Award flight · one-way

Kolkata to Detroit on points

CCU → DTW great-circle 12,753 km · 7,924 mi — ultra-long-haul, the far side of the planet 8 programs priced as of

Kolkata → Detroit priced from Kolkata, not redirected to Delhi: 16 ways to buy this seat with points. The cheapest verified business seat on the board is 70,000 via AAdvantage, and economy starts at 40,000. Air India flies CCU–DEL/BOM and Thai Airways and Singapore Airlines are nonstop (Star feed on the ground in Kolkata); Qatar Airways nonstop to Doha and Malaysia Airlines nonstop to Kuala Lumpur carry oneworld. Programs whose alliance does not touch Kolkata are omitted, not routed through a flight that does not exist.

read the full take fold the take back up

Economy

The play · economy

American Airlines AAdvantage

Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award

40,000 pts
surcharge not published
₹40,000 all-in at house ₹

Which card mints this?

+7 more ways in — the full funnel, ratios and ₹/mile side by side →

Program Metal / routing Points Surcharge All-in ₹ vs play
American Airlines AAdvantage the play Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award 40,000 ₹40,000 the play
Copa Airlines ConnectMiles Star Alliance partner metal, India→North America — Copa ConnectMiles (fixed region chart) 40,000 ₹40,000 1.0×
Air China PhoenixMiles Star Alliance metal (CA own via PEK + LH/SQ/TG — EVA serves no Indian city), India→North America — Air China PhoenixMiles ~45,000 est. ₹40,500 1.0×
Avianca LifeMiles Star Alliance partner metal, India→North America — Avianca LifeMiles (no fuel surcharge) ~47,000 est. ₹47,000 1.2×
Aegean Miles+Bonus Star Alliance partner metal, India→North America — Aegean Miles+Bonus 50,000 ₹50,000 1.3×
United MileagePlus Star Alliance partner metal, India→North America — United MileagePlus (no fuel surcharge) ~60,000 est. ₹60,000 1.5×
EVA Air Infinity MileageLands Star Alliance metal (Air India/LH/SQ/TG — EVA itself serves no Indian city; the award rides partner metal), India→North America — EVA Infinity MileageLands 60,000 ₹60,000 1.5×
Air Canada Aeroplan Star Alliance partner metal via DEL, Aeroplan distance-band award 75,000 ₹75,000 1.9×

Business

The play · business

American Airlines AAdvantage

Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award

70,000 pts
surcharge not published
₹70,000 all-in at house ₹

Which card mints this?

+7 more ways in — the full funnel, ratios and ₹/mile side by side →

Program Metal / routing Points Surcharge All-in ₹ vs play
American Airlines AAdvantage the play Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award 70,000 ₹70,000 the play
Air China PhoenixMiles Star Alliance metal (CA own via PEK + LH/SQ/TG — EVA serves no Indian city), India→North America — Air China PhoenixMiles ~75,000 est. ₹67,500 1.0×
Aegean Miles+Bonus Star Alliance partner metal, India→North America — Aegean Miles+Bonus 75,000 ₹75,000 1.1×
Copa Airlines ConnectMiles Star Alliance partner metal, India→North America — Copa ConnectMiles (fixed region chart) 80,000 ₹80,000 1.1×
Avianca LifeMiles Star Alliance partner metal, India→North America — Avianca LifeMiles (no fuel surcharge) ~90,000 est. ₹90,000 1.3×
EVA Air Infinity MileageLands Star Alliance metal (Air India/LH/SQ/TG — EVA itself serves no Indian city; the award rides partner metal), India→North America — EVA Infinity MileageLands 97,500 ₹97,500 1.4×
Air Canada Aeroplan Star Alliance partner metal via DEL, Aeroplan distance-band award 110,000 ₹1,10,000 1.6×
United MileagePlus Star Alliance partner metal, India→North America — United MileagePlus (no fuel surcharge) ~110,000 est. ₹1,10,000 1.6×

All-in ₹ = points × the program's house value (valuation index) + the sourced one-way surcharge; a dash means the carrier doesn't publish it and the ranking counts it ₹0 — the row's note carries the caveat. That surcharge is the airline's own cash charge on an award — YQ, as the notes below call it — and it is not the fuel-surcharge waiver your credit card advertises: that one hands back a hundred rupees or two at a petrol pump, this one runs to tens of thousands and decides whether the award is worth taking at all. “Dynamic” and estimated (~… est.) rows never compete for the play — the crown is always a verified, bookable price. Feed-ins come from the same transfer data as the optimizer, multi-hop chains included.

Row by row

16 options · 8 sourced charts
Economy

American Airlines AAdvantage

the play 40,000 pts

Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award

oneworld

AAdvantage prices partner awards on a fixed region-to-region chart, so a connection costs no extra miles. Qatar Airways's CCU–DOH nonstop is what makes Kolkata a oneworld city at all, but Qatar Airways does not itself fly DOH–Detroit — so no waypoint beyond DOH is named here rather than invented. A valid oneworld routing onward from the DOH gateway on partner metal is assumed. AAdvantage passes NO fuel surcharge on partner awards except British Airways / Iberia metal (heavy YQ) — you pay only government taxes.

Feed it: 120,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 240,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 40,000 Axis EDGE Miles (1:1 via Club ITC → Marriott Bonvoy)

as of aa.com
Economy

Copa Airlines ConnectMiles

40,000 pts

Star Alliance partner metal, India→North America — 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→Africa 17.5k economy on EgyptAir/Ethiopian — 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: 105,000 Amex Membership Rewards (2.63:1 via Marriott Bonvoy) · 210,000 RBL Reward Points (5.25:1 via Club ITC → Marriott Bonvoy) · 35,000 Axis EDGE Miles (1:1.14 via Club ITC → Marriott Bonvoy)

as of copaair.com
Economy

Air China PhoenixMiles

~45,000 pts est.

Star Alliance metal (CA own via PEK + LH/SQ/TG — EVA serves no Indian city), India→North America — Air China PhoenixMiles

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: 56,250 HSBC Reward Points (1.25:1 via Accor Live Limitless (ALL)) · 120,000 Amex Membership Rewards (2.67:1 via Marriott Bonvoy) · 240,000 RBL Reward Points (5.33:1 via Club ITC → Marriott Bonvoy)

as of ffp.airchina.com.cn
Economy

Avianca LifeMiles

~47,000 pts est.

Star Alliance partner metal, India→North America — Avianca LifeMiles (no fuel surcharge)

Star Alliance

LifeMiles prices Star partner metal with NO fuel surcharge — its edge; 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: 141,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 282,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 94,000 HDFC Reward Points (2:1)

as of awardtravelfinder.com
Economy

Aegean Miles+Bonus

50,000 pts

Star Alliance partner metal, India→North America — 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: 120,000 Amex Membership Rewards (2.4:1 via Marriott Bonvoy) · 240,000 RBL Reward Points (4.8:1 via Club ITC → Marriott Bonvoy) · 40,000 Axis EDGE Miles (1:1.25 via Club ITC → Marriott Bonvoy)

as of upgradedpoints.com
Economy

United MileagePlus

~60,000 pts est.

Star Alliance partner metal, India→North America — United MileagePlus (no fuel surcharge)

Star Alliance

United went fully dynamic in 2020 (no fixed chart), so ~60,000 is a typical Saver partner level to North America. United levies no fuel surcharge — taxes only, its real edge — but Aeroplan often prices the same Star seat lower, so compare before burning United miles.

Estimate United MileagePlus Saver partner level (no fuel surcharge), India→North America 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: 30,000 Axis EDGE Miles (1:2) · 150,000 Axis EDGE Reward Points (5:2) · 120,000 Amex Membership Rewards (2:1 via Marriott Bonvoy)

as of awardwallet.com
Economy

EVA Air Infinity MileageLands

60,000 pts

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

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: 60,000 HSBC Reward Points (1:1) · 666,667 Amex Membership Rewards (11.11:1 via Hilton Honors)

as of 10xtravel.com
Economy

Air Canada Aeroplan

75,000 pts

Star Alliance partner metal via DEL, Aeroplan distance-band award

Star Alliance

Aeroplan charges TOTAL DISTANCE FLOWN, so this row is banded on the realistic CCU–DEL–DTW routing (13,207 km) rather than the 12,753 km great circle: the Star itinerary out of Kolkata connects at Delhi. A longer routing can bump the band up one step. Aeroplan charges NO fuel/carrier surcharge on any Star partner award — only a CA$39 partner booking fee plus taxes.

Feed it: 37,500 Axis EDGE Miles (1:2) · 75,000 SBI Travel Credits (1:1) · 187,500 Axis EDGE Reward Points (5:2)

as of aircanada.com
Business

American Airlines AAdvantage

the play 70,000 pts

Qatar Airways to DOH, then oneworld partner metal onward — AAdvantage region award

oneworld

AAdvantage prices partner awards on a fixed region-to-region chart, so a connection costs no extra miles. Qatar Airways's CCU–DOH nonstop is what makes Kolkata a oneworld city at all, but Qatar Airways does not itself fly DOH–Detroit — so no waypoint beyond DOH is named here rather than invented. A valid oneworld routing onward from the DOH gateway on partner metal is assumed. AAdvantage passes NO fuel surcharge on partner awards except British Airways / Iberia metal (heavy YQ) — you pay only government taxes.

Feed it: 210,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 420,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 70,000 Axis EDGE Miles (1:1 via Club ITC → Marriott Bonvoy)

as of aa.com
Business

Air China PhoenixMiles

~75,000 pts est.

Star Alliance metal (CA own via PEK + LH/SQ/TG — EVA serves no Indian city), India→North America — Air China PhoenixMiles

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: 180,000 Amex Membership Rewards (2.4:1 via Marriott Bonvoy) · 360,000 RBL Reward Points (4.8:1 via Club ITC → Marriott Bonvoy) · 93,750 HSBC Reward Points (1.25:1 via Accor Live Limitless (ALL))

as of ffp.airchina.com.cn
Business

Aegean Miles+Bonus

75,000 pts

Star Alliance partner metal, India→North America — 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: 180,000 Amex Membership Rewards (2.4:1 via Marriott Bonvoy) · 360,000 RBL Reward Points (4.8:1 via Club ITC → Marriott Bonvoy) · 60,000 Axis EDGE Miles (1:1.25 via Club ITC → Marriott Bonvoy)

as of upgradedpoints.com
Business

Copa Airlines ConnectMiles

80,000 pts

Star Alliance partner metal, India→North America — 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→Africa 17.5k economy on EgyptAir/Ethiopian — 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: 195,000 Amex Membership Rewards (2.44:1 via Marriott Bonvoy) · 390,000 RBL Reward Points (4.88:1 via Club ITC → Marriott Bonvoy) · 65,000 Axis EDGE Miles (1:1.23 via Club ITC → Marriott Bonvoy)

as of copaair.com
Business

Avianca LifeMiles

~90,000 pts est.

Star Alliance partner metal, India→North America — Avianca LifeMiles (no fuel surcharge)

Star Alliance

LifeMiles prices Star partner metal with NO fuel surcharge — its edge; 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: 270,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 540,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 180,000 HDFC Reward Points (2:1)

as of awardtravelfinder.com
Business

EVA Air Infinity MileageLands

97,500 pts

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

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: 97,500 HSBC Reward Points (1:1) · 1,083,334 Amex Membership Rewards (11.11:1 via Hilton Honors)

as of 10xtravel.com
Business

Air Canada Aeroplan

110,000 pts

Star Alliance partner metal via DEL, Aeroplan distance-band award

Star Alliance

Aeroplan charges TOTAL DISTANCE FLOWN, so this row is banded on the realistic CCU–DEL–DTW routing (13,207 km) rather than the 12,753 km great circle: the Star itinerary out of Kolkata connects at Delhi. A longer routing can bump the band up one step. Aeroplan charges NO fuel/carrier surcharge on any Star partner award — only a CA$39 partner booking fee plus taxes.

Feed it: 55,000 Axis EDGE Miles (1:2) · 110,000 SBI Travel Credits (1:1) · 275,000 Axis EDGE Reward Points (5:2)

as of aircanada.com
Business

United MileagePlus

~110,000 pts est.

Star Alliance partner metal, India→North America — United MileagePlus (no fuel surcharge)

Star Alliance

United went fully dynamic in 2020 (no fixed chart), so ~60,000 is a typical Saver partner level to North America. United levies no fuel surcharge — taxes only, its real edge — but Aeroplan often prices the same Star seat lower, so compare before burning United miles.

Estimate United MileagePlus Saver partner level (no fuel surcharge), India→North America 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: 55,000 Axis EDGE Miles (1:2) · 275,000 Axis EDGE Reward Points (5:2) · 240,000 Amex Membership Rewards (2.18:1 via Marriott Bonvoy)

as of awardwallet.com

More corridors

66 from CCU · 12 to DTW

Or take the whole region: every corridor we price into North America — 510 of them. Or pick any two hubs — 2,430 corridors priced.