Award flights from Seattle (SEA) to Osaka Kansai (KIX)

Search flights from Seattle (SEA) to Osaka Kansai (KIX)

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In the last 30 days AwardTool saw award space on 15 programs for SEA→KIX. Lowest economy: 30,000 points + $5.60 (Alaska Atmos Rewards). Lowest business class: 121,000 miles + $1,254.00 (Emirates Skywards); mixed cabin from 80,000 miles + $353.50 (Etihad Guest). Lowest first class: 150,000 points + $5.60 (Alaska Atmos Rewards).

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Seattle (SEA) to Osaka Kansai (KIX) at a glance

From
Seattle-Tacoma International, Seattle, Washington, United States (SEA)
To
Kansai International, Osaka, Japan (KIX)
Programs with award space seen
15 of 15 programs tracked on this route
Nonstop award space seen
Yes, in economy and business class, via Alaska Atmos Rewards
Airlines seen on these awards
American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), EVA Air (BR), Air China (CA), China Airlines (CI), Cathay Pacific (CX), Condor (DE), Delta Air Lines (DL), Emirates (EK), Etihad Airways (EY) and 18 more
Departures with open awards
Oct 2026 to Oct 2027
Most dates with space
291 of 296 departure dates checked (Air Canada Aeroplan, economy)
Latest departure with space
Observation window
Awards observed in the last 30 days
Destination guide
Award flights to Osaka Kansai (KIX)

Compare programs by cabin

The lowest one-way award each program showed in each cabin, sorted by points.

Economy

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Alaska Atmos RewardsLowest observed30,000 pts + $5.601 stopNonstop from 42,500 ptsAlaska Airlines (AS), Cathay Pacific (CX), Hainan Airlines (HU), Japan Airlines (JL) +2 more9+263See dates
American Airlines AAdvantage35,000 pts + $5.602 stopsAmerican Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL)—145See dates
Virgin Atlantic Flying Club36,000 pts + $457.301 stopAir France (AF), Delta Air Lines (DL), Korean Air (KE)128See dates
Air France/KLM Flying Blue37,500 pts + $39.501 stopAir France (AF), China Airlines (CI), Delta Air Lines (DL), Jetstar Japan (GK) +4 more4206See dates
Qantas Frequent Flyer40,400 pts + $355.901 stopAmerican Airlines (AA), Air France (AF), Alaska Airlines (AS), China Airlines (CI) +4 more1184See dates
Virgin Australia Velocity42,000 pts + $9.331 stopANA (NH), Singapore Airlines (SQ), United Airlines (UA)9+103See dates
Emirates Skywards45,000 pts + $311.001 stopEmirates (EK)1193See dates
GOL Smiles47,500 pts + taxes not reported1 stopAmerican Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS) +6 more1201See dates
Air Canada Aeroplan50,000 pts + $82.812 stopsAir Canada (AC), EVA Air (BR), Air China (CA), Lufthansa (LH) +6 more2291See dates
Qatar Airways Privilege Club50,000 pts + taxes not reported1 stopQatar Airways (QR)135See dates
United MileagePlus55,000 pts + $5.601 stopAir Canada (AC), EVA Air (BR), Air China (CA), Juneyao Airlines (HO) +3 more4252See dates
Avianca LifeMiles55,000 pts + $5.601 stopAir Canada (AC), EVA Air (BR), ANA (NH), Singapore Airlines (SQ) +1 more1191See dates
Delta SkyMiles57,500 pts + $13.001 stopAir France (AF), Delta Air Lines (DL), Korean Air (KE)184See dates
Etihad Guest66,000 pts + $353.501 stopAir Canada (AC), Air France (AF), Condor (DE), Etihad Airways (EY) +1 more491See dates
JetBlue TrueBlue70,000 pts + $5.601 stopUnited Airlines (UA)476See dates

Premium Economy

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed50,000 pts + $5.601 stopAmerican Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL)—51See dates
Alaska Atmos Rewards55,000 pts + $25.602 stopsAlaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX)2192See dates
United MileagePlus65,000 pts + $5.602 stopsEVA Air (BR), Air China (CA), ANA (NH), Asiana Airlines (OZ) +1 more9+252See dates
Air France/KLM Flying Blue65,000 pts + $458.101 stopAir France (AF), KLM (KL)5110See dates
Qantas Frequent Flyer76,500 pts + $359.901 stopAmerican Airlines (AA), Alaska Airlines (AS), Emirates (EK), Jetstar Japan (GK) +2 more162See dates
Air Canada Aeroplan80,714 pts + $83.612 stopsAir Canada (AC), Air China (CA), ANA (NH), United Airlines (UA)1268See dates
Virgin Atlantic Flying Club81,000 pts + $549.401 stopAir France (AF)12See dates
Delta SkyMiles107,300 pts + $13.001 stopDelta Air Lines (DL), Korean Air (KE)163See dates
Emirates Skywards109,000 pts + $311.001 stopEmirates (EK)420See dates
GOL Smiles453,000 pts + taxes not reported1 stopANA (NH)15See dates

Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Qatar Airways Privilege Club and Virgin Australia Velocity.

Business Class

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Etihad GuestLowest, mixed cabin80,000 pts + $353.50Mixed cabin1 stopAir Canada (AC), Air France (AF), Etihad Airways (EY), WestJet (WS)339See dates
Emirates Skywards121,000 pts + $1,254.001 stopEmirates (EK)2119See dates
Air Canada Aeroplan129,639 pts + $76.21Mixed cabin2 stopsAir Canada (AC), Air China (CA), ANA (NH), Asiana Airlines (OZ) +3 more9+287See dates
Alaska Atmos Rewards130,000 pts + $40.701 stopNonstop from 150,000 ptsAlaska Airlines (AS), STARLUX Airlines (JX), Korean Air (KE), Philippine Airlines (PR)1209See dates
Qantas Frequent Flyer143,000 pts + $376.101 stopAir France (AF), Philippine Airlines (PR)167See dates
Air France/KLM Flying Blue149,500 pts + $723.201 stopAir France (AF), KLM (KL)9+110See dates
Qatar Airways Privilege Club170,000 pts + taxes not reportedMixed cabin1 stopQatar Airways (QR)18See dates
Delta SkyMiles174,400 pts + $12.90Mixed cabin1 stopDelta Air Lines (DL), Korean Air (KE)163See dates
United MileagePlus185,600 pts + $5.602 stopsEVA Air (BR), Air China (CA), ANA (NH), Asiana Airlines (OZ) +1 more9+252See dates
GOL Smiles728,100 pts + taxes not reported1 stopAmerican Airlines (AA), Alaska Airlines (AS)23See dates

Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, JetBlue TrueBlue, Virgin Australia Velocity and Virgin Atlantic Flying Club.

First Class

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Alaska Atmos RewardsLowest observed150,000 pts + $5.601 stopAlaska Airlines (AS), STARLUX Airlines (JX)2263See dates
Air Canada Aeroplan326,448 pts + $75.712 stopsAir Canada (AC), United Airlines (UA)18See dates
Delta SkyMiles430,200 pts + $13.00Mixed cabin2 stopsDelta Air Lines (DL), Korean Air (KE)153See dates

Not seen in first class: American Airlines AAdvantage, Avianca LifeMiles, JetBlue TrueBlue, Emirates Skywards, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, Qatar Airways Privilege Club, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club.

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinProgramPoints + taxesSeatsStopsObserved (UTC)
EconomyAlaska Atmos Rewards30,000 pts + $5.609+1 stopCheck this date
Premium EconomyAmerican Airlines AAdvantage50,000 pts + $5.60—1 stopCheck this date
BusinessEmirates Skywards121,000 pts + $1,254.0021 stopCheck this date
BusinessQantas Frequent Flyer143,000 pts + $376.1011 stopCheck this date
BusinessUnited MileagePlus196,700 pts + $5.609+2 stopsCheck this date
FirstAlaska Atmos Rewards150,000 pts + $5.6061 stopCheck this date
FirstAir Canada Aeroplan326,448 pts + $75.7112 stopsCheck this date
FirstDelta SkyMiles462,600 pts + $13.1012 stopsCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

Nonstop award space

  • Economy: nonstop space via Alaska Atmos Rewards.
  • Business class: nonstop space via Alaska Atmos Rewards.

Best months to fly from Seattle (SEA) to Osaka Kansai (KIX) on points

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyPremium EconomyBusinessFirst
35,000 · Atmos (13 dates)65,000 · MileagePlus (13 dates)197,649 · Aeroplan (12 dates)150,000 · Atmos (13 dates)
30,000 · Atmos (30 dates)50,000 · AAdvantage (2 dates)130,000 · Atmos (19 dates)150,000 · Atmos (30 dates)
30,000 · Atmos (27 dates)50,000 · AAdvantage (2 dates)121,000 · Skywards (19 dates)150,000 · Atmos (27 dates)
30,000 · Atmos (27 dates)50,000 · AAdvantage (14 dates)121,000 · Skywards (15 dates)150,000 · Atmos (27 dates)
30,000 · Atmos (28 dates)50,000 · AAdvantage (5 dates)80,000 · Etihad Guest (3 dates)Mixed cabin150,000 · Atmos (28 dates)
35,000 · Atmos (21 dates)85,000 · Atmos (20 dates)121,000 · Skywards (2 dates)150,000 · Atmos (21 dates)
30,000 · Atmos (30 dates)50,000 · AAdvantage (2 dates)80,000 · Etihad Guest (6 dates)Mixed cabin150,000 · Atmos (30 dates)
35,000 · Atmos (31 dates)85,000 · Atmos (31 dates)121,000 · Skywards (20 dates)150,000 · Atmos (31 dates)
35,000 · AAdvantage (12 dates)85,000 · Atmos (16 dates)121,000 · Skywards (11 dates)200,000 · Atmos (18 dates)
45,000 · AAdvantage (1 date)100,009 · Aeroplan (28 dates)148,006 · Aeroplan (28 dates)—
35,000 · Atmos (29 dates)50,000 · AAdvantage (22 dates)121,000 · Skywards (5 dates)150,000 · Atmos (29 dates)
35,000 · Atmos (9 dates)50,000 · AAdvantage (4 dates)143,000 · Qantas (5 dates)150,000 · Atmos (9 dates)
38,500 · Flying Blue (7 dates)126,225 · Aeroplan (7 dates)265,611 · Aeroplan (7 dates)—

Points that transfer to these programs

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles and Virgin Australia Velocity.

Search, calendar and alerts from Seattle (SEA) to Osaka Kansai (KIX)

Route calendar

Every departure date with open award seats on SEA→KIX for Alaska Atmos Rewards and the other programs: a limited window on the free plan and 365 days with Pro.

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Live search

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Search Seattle (SEA) to Osaka Kansai (KIX)

Panorama

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How many miles or points you need from Seattle (SEA) to Osaka Kansai (KIX)

Questions about award flights from Seattle (SEA) to Osaka Kansai (KIX)

What's the lowest Seattle (SEA) to Osaka Kansai (KIX) award price AwardTool has seen?

In economy, 30,000 points + $5.60 with Alaska Atmos Rewards. Seen Oct 13, 2026, 21:28 UTC for a Nov 27, 2026 departure. Alaska Atmos Rewards showed economy award space on 263 departure dates at any price (newest observation Oct 19, 2026, 23:55 UTC). In business class, 121,000 miles + $1,254.00 with Emirates Skywards. Seen Oct 6, 2026, 22:00 UTC for a Dec 2, 2026 departure. Emirates Skywards showed business-class award space on 119 departure dates at any price (newest observation Oct 19, 2026, 07:37 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 80,000 miles + $353.50 with Etihad Guest. Search live before transferring points.

Which loyalty programs had award space from Seattle (SEA) to Osaka Kansai (KIX)?

15 programs in the last 30 days: American Airlines AAdvantage (economy 145 dates, premium economy 51 dates); Air Canada Aeroplan (economy 291 dates, premium economy 268 dates, business class 287 dates, first class 8 dates); Alaska Atmos Rewards (economy 263 dates, premium economy 192 dates, business class 209 dates, first class 263 dates); Avianca LifeMiles (economy 191 dates); JetBlue TrueBlue (economy 76 dates); Delta SkyMiles (economy 84 dates, premium economy 63 dates, business class 63 dates, first class 53 dates); Emirates Skywards (economy 193 dates, premium economy 20 dates, business class 119 dates); Etihad Guest (economy 91 dates, business class 39 dates) and 7 more. Dates count departure dates with an open award.

Is there nonstop award space from Seattle (SEA) to Osaka Kansai (KIX)?

Yes. AwardTool observed nonstop award space in economy and business class, bookable via Alaska Atmos Rewards.

Which credit card points can book awards from Seattle (SEA) to Osaka Kansai (KIX)?

American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Emirates Skywards (5:4), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Emirates Skywards (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qatar Airways Privilege Club (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Emirates Skywards (1:0.75), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Emirates Skywards (1:0.8), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.

Which months had the lowest award prices from Seattle (SEA) to Osaka Kansai (KIX)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Nov 2026 departures, 30,000 points with Atmos (30 dates); in business class, the lowest award was for May 2027 departures, 121,000 miles with Skywards (20 dates), and a mixed-cabin itinerary was seen for Apr 2027 departures from 80,000 miles with Etihad Guest. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related routes

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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