$280 Find Cheap Flights from Washington to Asia

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Useful Info

Good to know

Low seasonAugust
High seasonDecember
Cheapest flight$280
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 40% increase in price.
Flight from Seattle to Manila

Flights from Washington to Asia: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Asia 
Verified travelerFlew with EVA AirSEA-TPEMar 2025
Arrive early at the airport. Bring personal items like toothbrush and toothpaste if needed because it’s a long flight. If you’re flying with Eva, I don’t think you’ll need more than that.
Verified travelerFlew with China AirlinesSEA-TPEFeb 2025
It is a big terminal, so make sure to have enough time between flights if you are transiting here.
Verified travelerFlew with Singapore AirlinesSEA-SINAug 2024
If you need special meals book them early
lizFlew with Asiana AirlinesSEA-ICNMay 2024
Do try to snooze on long haul flights, bring a good book to read, choose an aisle seat.

FAQs for booking flights from Washington to Asia

  • How does KAYAK find such low prices on flights from Washington to Asia?

    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 Asia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Asia 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 Asia?

    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 from Washington to Asia with an airline and back with another airline.

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

    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 from Washington to Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Asia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Asia is Tokyo Haneda Airport (HND), with an average flight price of $499.

  • What is the cheapest day to fly to Asia?

    Based on KAYAK data, the cheapest day to fly to Asia is Monday where round-trip tickets can be as cheap as $950. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,175 on average.

  • What is the cheapest time of day to fly to Asia?

    The cheapest time of day to fly to Asia is generally in the evening, when round-trip flights cost $974 on average. Morning departures are around 17% more expensive than evening flights, on average. The most expensive time of day to fly to Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,140.

  • What is the cheapest flight to Asia?

    The cheapest ticket to Asia from Washington found in the last 72 hours was to Singapore, at $596 round-trip. The most popular route is Seattle (SEA) to Incheon Intl Airport (ICN) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $670.

  • What is the cheapest month to fly from Washington to Asia?

    The cheapest month for flights from Washington to Asia is September, when tickets cost $908 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,462 and $1,417 respectively.

  • How far in advance should I book a flight from Washington to Asia?

    To get a below average price on the flight from Washington to Asia, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

  • How long is the flight to Asia?

    An average nonstop flight from Washington to Asia takes 18h 13m, covering a distance of 6483 miles. The shortest route is Seattle (SEA) to Tokyo Narita Airport (NRT) with an average flight time of 10h 00m.

  • What are the most popular destinations in Asia?

    Based on KAYAK flight searches, the most popular destination is Tokyo (47% of total searches to Asia). The next most popular destinations are Bangkok (10%) and Taipei City (7%). Searches for flights to Manila (5%), to Shanghai (4%) and to Osaka (3%) are also popular.

Book cheap flights from Washington to Asia

Recent round-trip flight deals

9/12Fri
1 stopSingapore Airlines
19h 45mSEA-BKK
11/12Wed
1 stopSingapore Airlines
25h 00mBKK-SEA
$564
9/11Thu
1 stopSingapore Airlines
35h 40mSEA-MNL
10/9Thu
1 stopSingapore Airlines
29h 15mMNL-SEA
$573
11/15Sat
1 stopAsiana Airlines
19h 20mSEA-TPE
11/28Fri
1 stopAsiana Airlines
17h 00mTPE-SEA
$581
11/22Sat
1 stopAsiana Airlines
19h 20mSEA-TPE
12/1Mon
1 stopAsiana Airlines
17h 00mTPE-SEA
$583
8/28Thu
2 stopsANA
28h 35mSEA-BKK
9/11Thu
1 stopANA
18h 50mBKK-SEA
$631
9/1Mon
1 stopANA
23h 30mSEA-BKK
9/17Wed
2 stopsANA
23h 01mBKK-SEA
$634
10/20Mon
2 stopsUnited Airlines
28h 00mSEA-DEL
3/30Mon
2 stopsUnited Airlines
31h 54mDEL-SEA
$639
9/24Wed
2 stopsUnited Airlines
26h 00mSEA-DEL
10/14Tue
2 stopsUnited Airlines
31h 44mDEL-SEA
$640
8/25Mon
1 stopKorean Air
18h 25mSEA-BKK
9/8Mon
1 stopKorean Air
38h 50mBKK-SEA
$640
8/13Wed
1 stopKorean Air
18h 25mSEA-BKK
8/26Tue
1 stopKorean Air
22h 15mBKK-SEA
$641

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Recent one-way flight deals

11/28Fri
1 stopSingapore Airlines
35h 05mSEA-MNL
$280
11/28Fri
1 stopSingapore Airlines
41h 15mSEA-BKK
$282
8/25Mon
1 stopAsiana Airlines
30h 20mSEA-TPE
$319
8/1Fri
1 stopAsiana Airlines
34h 20mSEA-TPE
$320
8/14Thu
1 stopKorean Air
21h 45mSEA-BKK
$345
7/28Mon
1 stopAir Canada
16h 40mPDX-NRT
$347
9/11Thu
2 stopsKorean Air
26h 05mSEA-BKK
$348
11/11Tue
1 stopJapan Airlines
17h 20mPDX-HND
$349
10/29Wed
1 stopJapan Airlines
18h 20mPDX-HND
$354
7/15Tue
1 stopAir Canada
31h 30mPDX-NRT
$358

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Last minute flights from Washington to Asia

Last minute flight, train and bus deals

7/8Tue
multi-stopANA
26h 15mSEA-BKK
7/17Thu
multi-stopANA
18h 50mBKK-SEA
$631
7/8Tue
multi-stopUnited Airlines
31h 50mSEA-BKK
7/16Wed
multi-stopUnited Airlines
18h 50mBKK-SEA
$668
7/7Mon
multi-stopAsiana Airlines
28h 50mSEA-NRT
7/17Thu
multi-stopAsiana Airlines
33h 00mNRT-SEA
$686
7/7Mon
multi-stopAsiana Airlines
28h 50mSEA-NRT
7/21Mon
multi-stopAsiana Airlines
33h 00mNRT-SEA
$688
7/4Fri
multi-stopAir Canada
61h 08mPDX-NRT
7/12Sat
multi-stopAir Canada
21h 36mNRT-PDX
$689
7/4Fri
multi-stopAir Canada
57h 21mPDX-NRT
7/12Sat
multi-stopAir Canada
43h 12mNRT-PDX
$708
7/4Fri
multi-stop
19h 30mPDX-NRT
7/13Sun
multi-stop
32h 05mNRT-PDX
$760
7/8Tue
multi-stopDelta
13h 00mPDX-HND
7/16Wed
multi-stopDelta
14h 48mHND-PDX
$772
7/8Tue
multi-stopDelta
15h 00mPDX-HND
7/16Wed
multi-stopDelta
22h 03mHND-PDX
$806
7/6Sun
multi-stop
20h 25mSEA-MNL
7/26Sat
multi-stop
27h 50mMNL-SEA
$823

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Everything you need to know for your flight to Asia

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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