Kolkata to London on points

Qatar Airways via DOH (oneworld partner award)

Qatar Airways oneworld

20,000 AA miles Indian Subcontinent → Europe via Doha — 60,000 Bonvoy at 3:1 (see /transfers/to/american-aadvantage). The cheapest seat to London on the board by a wide margin, one stop in Doha; the only catch is the Bonvoy-3:1-only funding.

Feed it: 60,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 120,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 40,000 RBL Reward Points (Nova/Lumière) (2:1 via Club ITC → Marriott Bonvoy)

Air India via DEL (CCU–DEL–LHR) — Star Alliance partner award, fixed Miles & More chart

Air India Star Alliance

The same fixed partner chart — the one the 3-Jun-2025 dynamic switch left alone — prices Europe↔India economy at 50,000 miles RETURN, the same band as Europe↔North America. The halving is published, not assumed: Miles & More’s General terms and conditions for Award Flights, §1.1 One-way Award Flight, reads “One-way Award Flights allow you to book an Award Flight for a single leg for 50% fewer miles than a standard Award Flight”, and carves out only Lufthansa/SWISS/Austrian metal, where the saving tracks the dynamic online offer. That is 25,000 one-way. Air India carries it via Delhi (CCU–DEL–LHR), all-AI metal at 1.01× the great-circle — inside the on-the-way limit — and the chart’s own footnote says the published amounts “include a continental connecting flight operated by a Miles & More airline partner”, so the CCU–DEL leg is inside the price rather than on top of it. At 25,000 it does NOT win here — American Airlines AAdvantage publishes the same cabin at 20,000. This row is on the board because the board shows every programme’s answer, not because it is the play; what it buys a stranded Miles & More balance is a FIXED, published number on Star metal. The chart is miles-only: the PDF still makes you pay “taxes, fees, airline surcharges payable to the respective airlines”, so the cash bill follows the OPERATING carrier — which is exactly why partner metal escapes the EUR 395–885 one-way that Lufthansa and SWISS own metal carries. On this pair that means Air India’s bill, not Lufthansa’s or SWISS’s.

Feed it: 62,500 Axis EDGE Reward Points (5:2) · 25,000 Axis EDGE Miles (1:1) · 125,000 HDFC Reward Points (5:1 via Wyndham Rewards)

Star Alliance metal (TG partner metal — CA itself flies only Delhi from India), India→Europe — Air China PhoenixMiles

Thai Airways Star Alliance

Air China PhoenixMiles prices its own metal (India→Beijing, resumed Apr-2026) plus Star partners. North Asia is its only genuine strength; elsewhere it is a weak Star pricer with heavy fuel surcharges (why the currency sits at ₹0.90). India-origin levels are not published, so all values are estimated off trans-Pacific anchors. One-way (current PhoenixMiles).

Estimate PhoenixMiles' official zone division could not be reconciled with this corridor — Air China publishes no India-origin level, and its published zone tables do not map cleanly onto these city pairs. This value is extrapolated from the nearest published anchors, not a verified chart price.

Feed it: 37,500 HSBC Reward Points (1.25:1 via Accor Live Limitless (ALL)) · 75,000 Amex Membership Rewards (2.5:1 via Marriott Bonvoy) · 150,000 RBL Reward Points (5:1 via Club ITC → Marriott Bonvoy)

Air India mainline via DEL (Star Alliance) — no AI nonstop from Kolkata

Air India Star Alliance

Europe flattened to 35,000 in economy from April 2026, via a Delhi connection on AI's own metal — light taxes, but AAdvantage's 20,000 via Doha and Aeroplan's 42,500 bracket it. A middle option, not the play.

Estimate Air India publishes no award chart. Its own Points Calculator states that “Fares indicated above are dependent on the time of booking and seat availability”, and Maharaja Club prices every award either as a Value fare (the discounted rate for booking well in advance) or as a higher Prime fare closer to departure. This number is the Value-fare floor as sampled after the April-2026 repricing — not a published chart cell: Value space is not always available on a given flight, and the same seat prices higher once it is gone. Pricing model re-verified against Air India’s Maharaja Club T&C and Points Calculator on 2026-08-09.

Feed it: 35,000 IndusInd Reward Points (1:1) · 17,500 Axis EDGE Miles (1:2) · 35,000 ICICI Reward Points (1:1)

Star Alliance partner metal, India→Europe — Copa ConnectMiles (fixed region chart)

Star Alliance

Copa ConnectMiles prices Star partner metal off its FIXED region chart (India sits in Copa’s "Central Asia" zone). Standout value — India→Europe 45k business, India→Sub-Saharan Africa 17.5k economy on Ethiopian (Cairo is a dearer 20k Middle East cell) — but NO Indian card feeds ConnectMiles (buy-miles or a US co-brand only), so treat it as a reference benchmark, not a wallet-reachable route.

Feed it: 75,000 Amex Membership Rewards (2.5:1 via Marriott Bonvoy) · 150,000 RBL Reward Points (5:1 via Club ITC → Marriott Bonvoy) · 50,000 RBL Reward Points (Nova/Lumière) (1.67:1 via Club ITC → Marriott Bonvoy)

Star Alliance partner metal, India→Europe — Aegean Miles+Bonus

Star Alliance

Aegean Miles+Bonus prices Star partner metal off one region chart published as ROUND TRIPS — its own rule is that a one-way costs exactly half, and the halved figure is what we show. India sits in the "Near East & Central Asia" zone: the Far East is a flat 30k/45k one-way (Tokyo costs the same as Bangkok), Europe 35k/55k, North America 50k/75k. No Indian card feeds it — Marriott Bonvoy 3:1 is the only road in, and awards only display once you hold the full balance.

Feed it: 90,000 Amex Membership Rewards (2.57:1 via Marriott Bonvoy) · 180,000 RBL Reward Points (5.14:1 via Club ITC → Marriott Bonvoy) · 60,000 RBL Reward Points (Nova/Lumière) (1.71:1 via Club ITC → Marriott Bonvoy)

Qatar Airways via DOH (oneworld partner award), India→Europe — Alaska Atmos

Qatar Airways oneworld

Alaska Atmos bands the TOTAL DISTANCE FLOWN, not the nonstop great circle: the cheapest Atmos routing is Qatar Airways via DOH, ~5,582 flown miles against a 4,961-mile nonstop, which reads the Asia-Pacific chart's 5,001-7,000 mi band — 37,500 economy / 75,000 business one-way, plus the $20 partner booking fee per person each way (up from $12.50 on 1-Jul-2026). One-way.

Feed it: 97,500 Amex Membership Rewards (2.6:1 via Marriott Bonvoy) · 195,000 RBL Reward Points (5.2:1 via Club ITC → Marriott Bonvoy) · 65,000 RBL Reward Points (Nova/Lumière) (1.73:1 via Club ITC → Marriott Bonvoy)

Star Alliance partner metal, India→Europe — United MileagePlus

Star Alliance

United went fully dynamic in 2020 (no fixed chart), so ~40,000 is a typical Saver partner level to Europe. But Aeroplan often prices the same Star seat lower, so compare before burning United miles.

Estimate United MileagePlus Saver partner level, India→Europe on Star Alliance metal; United went fully dynamic in 2020, so this is a typical Saver that moves with availability and cabin scarcity.

Feed it: 20,000 Axis EDGE Miles (1:2) · 100,000 Axis EDGE Reward Points (5:2) · 90,000 Amex Membership Rewards (2.25:1 via Marriott Bonvoy)

Star Alliance partner metal, India→Europe — Avianca LifeMiles

Star Alliance

LifeMiles prices Star partner metal off an unpublished grid; India→Europe business ~63k is the headline sweet spot (beats Aeroplan). Business is the value cabin here; economy is mediocre. The chart is semi-fixed/unpublished, so some bands are estimates.

Estimate LifeMiles publishes no award chart — Avianca withdrew its public zone table in 2023 and prices Star partner awards off an unpublished internal grid. This level is extrapolated from that historical zone pricing plus dated community booking reports, not a verified chart price.

Feed it: 120,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 240,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 80,000 HDFC Reward Points (2:1)

Air India via DEL (Star Alliance partner award)

Air India Star Alliance

42,500 in the 4,001–6,000-mile band for AI economy CCU–DEL–LHR. More than twice AAdvantage's 20,000 via Doha — Aeroplan is the business instrument on this corridor; the economy cell is a completeness backstop.

Feed it: 21,250 Axis EDGE Miles (1:2) · 42,500 SBI Travel Credits (1:1) · 106,250 Axis EDGE Reward Points (5:2)

Star Alliance metal (Air India/TG — EVA itself serves no Indian city; the award rides partner metal), India→Europe — EVA Infinity MileageLands

Air IndiaThai Airways Star Alliance

EVA Infinity MileageLands prices Star metal off its zone chart (India = "Central/South Asia" zone; one-way = half round-trip). EVA own metal via Taipei covers Japan/N-Asia/SE-Asia/US/Europe; Gulf/Africa/Oceania are partner-metal only. India→US business ~97.5k (possibly ~55-60k on a fully-EVA routing).

Feed it: 44,500 HSBC Reward Points (1:1) · 296,667 Amex Membership Rewards (6.67:1 via Hilton Honors) · 1,112,500 Axis EDGE Reward Points (25:1 via Hilton Honors)

Star Alliance partner metal, India→Europe — TAP Miles&Go

Star Alliance

TAP's 4 May 2026 devaluation lifted India→Europe (its "Europe and North Africa" zone) from 70k/115k to 80k/125k one-way. TAP's own metal and the Lufthansa group carry the heaviest fuel surcharges of any Star program into Europe; Turkish, EgyptAir and Ethiopian routings dodge most of the YQ. Keep the itinerary inside two TAP zones — anything touching a third is billed segment by segment and summed.

Feed it: 195,000 Amex Membership Rewards (2.44:1 via Marriott Bonvoy) · 390,000 RBL Reward Points (4.88:1 via Club ITC → Marriott Bonvoy) · 130,000 RBL Reward Points (Nova/Lumière) (1.63:1 via Club ITC → Marriott Bonvoy)

Qatar Airways Qsuite via DOH (oneworld partner award)

Qatar Airways oneworld

42,500 AA miles Indian Subcontinent → Europe for Qatar's Qsuite via Doha — 127,500 Bonvoy at 3:1 (see /transfers/to/american-aadvantage), and the best-value flat bed to London any Indian card reaches, less than half Maharaja's 100,000. Qatar's partner saver space is the bottleneck; book the moment it opens.

Feed it: 127,500 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 255,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 85,000 RBL Reward Points (Nova/Lumière) (2:1 via Club ITC → Marriott Bonvoy)

Star Alliance partner metal, India→Europe — Copa ConnectMiles (fixed region chart)

Star Alliance

Copa ConnectMiles prices Star partner metal off its FIXED region chart (India sits in Copa’s "Central Asia" zone). Standout value — India→Europe 45k business, India→Sub-Saharan Africa 17.5k economy on Ethiopian (Cairo is a dearer 20k Middle East cell) — but NO Indian card feeds ConnectMiles (buy-miles or a US co-brand only), so treat it as a reference benchmark, not a wallet-reachable route.

Feed it: 120,000 Amex Membership Rewards (2.67:1 via Marriott Bonvoy) · 240,000 RBL Reward Points (5.33:1 via Club ITC → Marriott Bonvoy) · 80,000 RBL Reward Points (Nova/Lumière) (1.78:1 via Club ITC → Marriott Bonvoy)

Star Alliance metal (TG partner metal — CA itself flies only Delhi from India), India→Europe — Air China PhoenixMiles

Thai Airways Star Alliance

Air China PhoenixMiles prices its own metal (India→Beijing, resumed Apr-2026) plus Star partners. North Asia is its only genuine strength; elsewhere it is a weak Star pricer with heavy fuel surcharges (why the currency sits at ₹0.90). India-origin levels are not published, so all values are estimated off trans-Pacific anchors. One-way (current PhoenixMiles).

Estimate PhoenixMiles' official zone division could not be reconciled with this corridor — Air China publishes no India-origin level, and its published zone tables do not map cleanly onto these city pairs. This value is extrapolated from the nearest published anchors, not a verified chart price.

Feed it: 135,000 Amex Membership Rewards (2.45:1 via Marriott Bonvoy) · 270,000 RBL Reward Points (4.91:1 via Club ITC → Marriott Bonvoy) · 68,750 HSBC Reward Points (1.25:1 via Accor Live Limitless (ALL))

Star Alliance partner metal, India→Europe — Aegean Miles+Bonus

Star Alliance

Aegean Miles+Bonus prices Star partner metal off one region chart published as ROUND TRIPS — its own rule is that a one-way costs exactly half, and the halved figure is what we show. India sits in the "Near East & Central Asia" zone: the Far East is a flat 30k/45k one-way (Tokyo costs the same as Bangkok), Europe 35k/55k, North America 50k/75k. No Indian card feeds it — Marriott Bonvoy 3:1 is the only road in, and awards only display once you hold the full balance.

Feed it: 135,000 Amex Membership Rewards (2.45:1 via Marriott Bonvoy) · 270,000 RBL Reward Points (4.91:1 via Club ITC → Marriott Bonvoy) · 90,000 RBL Reward Points (Nova/Lumière) (1.64:1 via Club ITC → Marriott Bonvoy)

Air India via DEL (CCU–DEL–LHR) — Star Alliance partner award, fixed Miles & More chart

Air India Star Alliance

Miles & More’s PARTNER chart is the one thing the 3-Jun-2025 switch to dynamic pricing did not touch, and the official Award Flight chart (correct as of 3 March 2026) gives INDIA its own region, separate from South East Asia and from Central Asia/Far East. Europe↔India in business is 125,000 miles RETURN — the same band as Europe↔North America, not the dearer South East Asia column. The halving is published, not assumed: Miles & More’s General terms and conditions for Award Flights, §1.1 One-way Award Flight, reads “One-way Award Flights allow you to book an Award Flight for a single leg for 50% fewer miles than a standard Award Flight”, and carves out only Lufthansa/SWISS/Austrian metal, where the saving tracks the dynamic online offer. That puts this corridor at 62,500 one-way, fixed and published, on PARTNER metal — and the T&Cs say so twice over: §2.1 adds that for “all other Miles & More airline partners” the ask “is calculated on the basis of an outbound and return flight in the selected award zone”. Air India carries it via Delhi (CCU–DEL–LHR), all-AI metal at 1.01× the great-circle — inside the on-the-way limit — and the chart’s own footnote says the published amounts “include a continental connecting flight operated by a Miles & More airline partner”, so the CCU–DEL leg is inside the price rather than on top of it. At 62,500 it does NOT win here — American Airlines AAdvantage publishes the same cabin at 42,500. This row is on the board because the board shows every programme’s answer, not because it is the play; what it buys a stranded Miles & More balance is a FIXED, published number on Star metal. Turkish is the obvious alternate on this chart, but it does not serve CCU at all, so Air India via Delhi is the only partner routing inside the on-the-way limit. Two cells on the same chart row are deliberately NOT on the board. Premium Economy (85,000 return) is carved out by the chart’s own footnote 4 — “Only on flights operated by Austrian Airlines, Brussels Airlines, Discover Airlines, Eurowings, Lufthansa, Lufthansa City and SWISS” — i.e. never on Air India. And First (215,000 return, 1,07,500 one-way) has no metal: Air India’s only First cabin is the legacy 777-300ER, which in 2026 works Delhi–Melbourne and the Amritsar/Ahmedabad–London Gatwick runs, and no Delhi–Europe sector at all. The chart is miles-only: the PDF still makes you pay “taxes, fees, airline surcharges payable to the respective airlines”, so the cash bill follows the OPERATING carrier — which is exactly why partner metal escapes the EUR 395–885 one-way that Lufthansa and SWISS own metal carries. On this pair that means Air India’s bill, not Lufthansa’s or SWISS’s. Air India releases partner Saver space thinly on the Europe runs — award space, not the price, is the constraint here.

Feed it: 156,250 Axis EDGE Reward Points (5:2) · 62,500 Axis EDGE Miles (1:1) · 312,500 HDFC Reward Points (5:1 via Wyndham Rewards)

Star Alliance partner metal, India→Europe — Avianca LifeMiles

Star Alliance

LifeMiles prices Star partner metal off an unpublished grid; India→Europe business ~63k is the headline sweet spot (beats Aeroplan). Business is the value cabin here; economy is mediocre. The chart is semi-fixed/unpublished, so some bands are estimates.

Estimate LifeMiles publishes no award chart — Avianca withdrew its public zone table in 2023 and prices Star partner awards off an unpublished internal grid. This level is extrapolated from that historical zone pricing plus dated community booking reports, not a verified chart price.

Feed it: 189,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 378,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 126,000 HDFC Reward Points (2:1)

Qatar Qsuite via DOH (oneworld) — Privilege Club route pricing

Qatar Airways oneworld

Qatar Qsuite via Doha (BA flies no Kolkata nonstop), priced off Privilege Club's route table at ~65,000 J off-peak — far under the earlier per-segment estimate (105,000) built on the disputed post-15-Dec-2025 Z5 band. AA is cheaper still on the same Qsuite, if you can feed it from Bonvoy.

Estimate Qatar Privilege Club route-based O&D pricing, ex-UK table (HfP Jan-2026): London-Kolkata through DOH 65,000 business off-peak one-way (whole journey, not per segment); assumes the ex-India direction prices the same O&D and an off-peak date - Qatar's peak trial runs ~20% higher.

Feed it: 65,000 HDFC Reward Points (1:1) · 130,000 Amex Membership Rewards (2:1) · 65,000 HSBC Reward Points (1:1)

Air India via DEL (Star Alliance partner award)

Air India Star Alliance

CCU–DEL–LHR on Air India mainline is ~4,999 flown miles — the 4,001–6,000-mile band at 70,000 business, which quietly beats BA's own Avios-plus-£249.50 and matches AA's cabin without the Bonvoy detour. SBI 1:1 and Axis 1:2 feed it; a Delhi connection is the cost of Star metal.

Feed it: 35,000 Axis EDGE Miles (1:2) · 70,000 SBI Travel Credits (1:1) · 175,000 Axis EDGE Reward Points (5:2)

Star Alliance metal (Air India/TG — EVA itself serves no Indian city; the award rides partner metal), India→Europe — EVA Infinity MileageLands

Air IndiaThai Airways Star Alliance

EVA Infinity MileageLands prices Star metal off its zone chart (India = "Central/South Asia" zone; one-way = half round-trip). EVA own metal via Taipei covers Japan/N-Asia/SE-Asia/US/Europe; Gulf/Africa/Oceania are partner-metal only. India→US business ~97.5k (possibly ~55-60k on a fully-EVA routing).

Feed it: 71,000 HSBC Reward Points (1:1) · 473,334 Amex Membership Rewards (6.67:1 via Hilton Honors) · 1,775,000 Axis EDGE Reward Points (25:1 via Hilton Honors)

Qatar Airways via DOH (oneworld partner award), India→Europe — Alaska Atmos

Qatar Airways oneworld

Alaska Atmos bands the TOTAL DISTANCE FLOWN, not the nonstop great circle: the cheapest Atmos routing is Qatar Airways via DOH, ~5,582 flown miles against a 4,961-mile nonstop, which reads the Asia-Pacific chart's 5,001-7,000 mi band — 37,500 economy / 75,000 business one-way, plus the $20 partner booking fee per person each way (up from $12.50 on 1-Jul-2026). One-way.

Feed it: 180,000 Amex Membership Rewards (2.4:1 via Marriott Bonvoy) · 360,000 RBL Reward Points (4.8:1 via Club ITC → Marriott Bonvoy) · 120,000 RBL Reward Points (Nova/Lumière) (1.6:1 via Club ITC → Marriott Bonvoy)

Star Alliance partner metal, India→Europe — United MileagePlus

Star Alliance

United went fully dynamic in 2020 (no fixed chart), so ~80,000 is a typical Saver partner level to Europe. But Aeroplan often prices the same Star seat lower, so compare before burning United miles.

Estimate United MileagePlus Saver partner level, India→Europe on Star Alliance metal; United went fully dynamic in 2020, so this is a typical Saver that moves with availability and cabin scarcity.

Feed it: 40,000 Axis EDGE Miles (1:2) · 200,000 Axis EDGE Reward Points (5:2) · 180,000 Amex Membership Rewards (2.25:1 via Marriott Bonvoy)

Air India mainline via DEL (Star Alliance) — no AI nonstop from Kolkata

Air India Star Alliance

Europe business was cut 23% in April 2026 (130,000 → 100,000) — a real improvement that still buys a Delhi connection on Air India's own long-haul, and 100,000 Maharaja points cost more to mint than Aeroplan's 70,000 books the identical metal. Value's better up in AAdvantage's 42,500 Qsuite.

Estimate Air India publishes no award chart. Its own Points Calculator states that “Fares indicated above are dependent on the time of booking and seat availability”, and Maharaja Club prices every award either as a Value fare (the discounted rate for booking well in advance) or as a higher Prime fare closer to departure. This number is the Value-fare floor as sampled after the April-2026 repricing — not a published chart cell: Value space is not always available on a given flight, and the same seat prices higher once it is gone. Pricing model re-verified against Air India’s Maharaja Club T&C and Points Calculator on 2026-08-09.

Feed it: 100,000 IndusInd Reward Points (1:1) · 50,000 Axis EDGE Miles (1:2) · 100,000 ICICI Reward Points (1:1)

Etihad via AUH (one stop) — Saver Award, calculator-priced, the documented trap

Etihad Airways

Etihad flies CCU–AUH nonstop and connects to London, but Saver Award pricing comes off a calculator, not a chart — the documented India-to- London datapoint ran past 100,000 miles PLUS heavy carrier charges, with a connection. Listed so nobody finds it the expensive way; every other row here beats it.

Estimate Etihad Guest Saver Award starting level for the ~5,567-mile flown itinerary (via AUH), read off Etihad's last published one-way distance-band structure (6,000-mile band). Etihad publishes no award chart today - GuestSeat became Saver Award on 13-Nov-2025 and pricing lives in the Miles Calculator - so fixed-rate space is limited and real quotes often run well above this floor.

Feed it: 47,500 Axis EDGE Miles (1:2) · 95,000 HSBC Reward Points (1:1) · 237,500 Axis EDGE Reward Points (5:2)

Star Alliance partner metal, India→Europe — TAP Miles&Go

Star Alliance

TAP's 4 May 2026 devaluation lifted India→Europe (its "Europe and North Africa" zone) from 70k/115k to 80k/125k one-way. TAP's own metal and the Lufthansa group carry the heaviest fuel surcharges of any Star program into Europe; Turkish, EgyptAir and Ethiopian routings dodge most of the YQ. Keep the itinerary inside two TAP zones — anything touching a third is billed segment by segment and summed.

Feed it: 300,000 Amex Membership Rewards (2.4:1 via Marriott Bonvoy) · 600,000 RBL Reward Points (4.8:1 via Club ITC → Marriott Bonvoy) · 200,000 RBL Reward Points (Nova/Lumière) (1.6:1 via Club ITC → Marriott Bonvoy)