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Find cheap flights from Washington to Osaka Kansai Intl from $472

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kansai Intl departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 4/28
Sun 5/5

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In the last 7 days travelers have searched 46,342,885 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

March

Cheapest flight

$472
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Seattle to Osaka Kansai Intl

FAQs for booking Washington to Osaka Kansai Intl flights

  • How does KAYAK find such low prices on flights from Washington to Osaka Kansai Intl?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Osaka Kansai Intl.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Osaka Kansai Intl?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Osaka Kansai Intl from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Osaka Kansai Intl?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Osaka Kansai Intl with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Osaka Kansai Intl?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Osaka Kansai Intl from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Washington to Osaka Kansai Intl?

Find which airlines fly direct from Washington to Kansai Intl, which days they fly and book direct flights.

Nonstop departures

Washington to Osaka Kansai Intl

Monday

ANA, Aero K, Air Busan, +77 more

ANA, Aero K, +78 more

Tuesday

ANA, Aero K, Air Busan, +75 more

ANA, Aero K, +76 more

Wednesday

ANA, Aero K, Air Busan, +76 more

ANA, Aero K, +77 more

Thursday

ANA, Aero K, Air Busan, +74 more

ANA, Aero K, +75 more

Friday

ANA, Aero K, Air Busan, +77 more

ANA, Aero K, +78 more

Saturday

ANA, Aero K, Air Busan, +74 more

ANA, Aero K, +75 more

Sunday

ANA, Aero K, Air Busan, +79 more

ANA, Aero K, +80 more

See more direct flights

Nonstop returns

Osaka Kansai Intl to Washington

Monday

ANA, Aero K, Air Busan, +77 more

ANA, Aero K, +78 more

Tuesday

ANA, Aero K, Air Busan, +75 more

ANA, Aero K, +76 more

Wednesday

ANA, Aero K, Air Busan, +76 more

ANA, Aero K, +77 more

Thursday

ANA, Aero K, Air Busan, +74 more

ANA, Aero K, +75 more

Friday

ANA, Aero K, Air Busan, +77 more

ANA, Aero K, +78 more

Saturday

ANA, Aero K, Air Busan, +74 more

ANA, Aero K, +75 more

Sunday

ANA, Aero K, Air Busan, +79 more

ANA, Aero K, +80 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Osaka

Recent round-trip flight deals

5/2Thu
1 stopHawaiian Airlines
19h 05mSEA-KIX
5/8Wed
1 stopHawaiian Airlines
17h 35mKIX-SEA
$998
4/21Sun
2 stops
18h 15mSEA-KIX
5/7Tue
1 stop
12h 27mKIX-SEA
$1,085
4/23Tue
1 stopEVA Air
16h 40mSEA-KIX
7/19Fri
1 stopEVA Air
24h 40mKIX-SEA
$1,149
4/21Sun
1 stopAsiana Airlines
27h 20mSEA-KIX
5/7Tue
1 stopAsiana Airlines
19h 35mKIX-SEA
$1,258
4/22Mon
1 stopEVA Air
23h 45mSEA-KIX
5/9Thu
1 stopEVA Air
17h 00mKIX-SEA
$1,316
4/6Sat
2 stopsUnited Airlines
53h 58mSEA-KIX
4/9Tue
1 stopUnited Airlines
24h 08mKIX-SEA
$1,338
4/6Sat
2 stopsUnited Airlines
53h 58mSEA-KIX
4/9Tue
2 stopsUnited Airlines
22h 03mKIX-SEA
$1,343
4/24Wed
1 stopKorean Air
30h 20mSEA-KIX
5/9Thu
1 stopKorean Air
14h 15mKIX-SEA
$1,359
4/24Wed
1 stopKorean Air
16h 05mSEA-KIX
5/9Thu
2 stopsKorean Air
23h 57mKIX-SEA
$1,365
5/4Sat
1 stopAsiana Airlines
33h 30mSEA-KIX
5/15Wed
1 stopAsiana Airlines
19h 35mKIX-SEA
$1,387

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Recent one-way flight deals

4/22Mon
3 stops
44h 35mSEA-KIX
$472
4/22Mon
3 stops
44h 35mSEA-KIX
$473
9/23Mon
1 stopChina Airlines
19h 40mSEA-KIX
$508
9/24Tue
1 stopChina Airlines
18h 50mSEA-KIX
$509
4/17Wed
1 stopHawaiian Airlines
19h 10mSEA-KIX
$609
4/2Tue
1 stopEVA Air
23h 45mSEA-KIX
$612
4/12Fri
1 stopEVA Air
23h 45mSEA-KIX
$639
7/22Mon
1 stopAir Canada
29h 15mSEA-KIX
$645
4/3Wed
1 stopHawaiian Airlines
19h 05mSEA-KIX
$659
8/20Tue
1 stopAir Canada
35h 45mSEA-KIX
$687

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Last minute flights from Washington to Kansai Intl

Last minute flight, train and bus deals

4/2Tue
multi-stopDelta
16h 05mSEA-KIX
4/9Tue
multi-stopDelta
22h 22mKIX-SEA
$1,435
4/2Tue
multi-stopDelta
22h 50mSEA-KIX
4/9Tue
multi-stopDelta
22h 22mKIX-SEA
$1,439
4/2Tue
multi-stopHawaiian Airlines
19h 05mSEA-KIX
4/9Tue
multi-stopHawaiian Airlines
17h 35mKIX-SEA
$1,680
3/31Sun
multi-stopTurkish Airlines
32h 20mSEA-KIX
4/11Thu
multi-stopTurkish Airlines
34h 50mKIX-SEA
$1,697
3/31Sun
multi-stopCathay Pacific
32h 35mSEA-KIX
4/11Thu
multi-stopCathay Pacific
30h 33mKIX-SEA
$1,700
3/31Sun
multi-stopCathay Pacific
38h 55mSEA-KIX
4/11Thu
multi-stopCathay Pacific
26h 35mKIX-SEA
$1,731
3/30Sat
multi-stopCathay Pacific
45h 00mSEA-KIX
4/14Sun
multi-stopCathay Pacific
32h 09mKIX-SEA
$1,743
3/30Sat
multi-stopCathay Pacific
41h 40mSEA-KIX
4/14Sun
multi-stopCathay Pacific
32h 35mKIX-SEA
$1,759
4/1Mon
multi-stop
16h 40mSEA-KIX
4/9Tue
multi-stop
33h 45mKIX-SEA
$1,824
3/30Sat
multi-stop
24h 05mSEA-KIX
4/6Sat
multi-stop
17h 55mKIX-SEA
$1,931

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Flights to Osaka Kansai Intl

Destination:

Osaka Kansai Intl (KIX)Japan

Return flight deals:

Osaka Kansai Intl - Washington

Cabin classes: