Find flights
When to book
FAQs & Tips
User Tips
Deals

RM 2,105 Find cheap flights from Washington to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Southeast Asia departing on 22/1. 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

Search hundreds of travel sites at once for deals on flights to Southeast Asia

In the last 7 days, travellers have searched 43,377,091 times on KAYAK, and here's why:

Save 14% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

June

High season

November

Cheapest flight

RM 2,105
Best time to beat the crowds but there is an average 31% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Seattle to Kuala Lumpur Airport

FAQs for booking flights from Washington to Southeast Asia

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southeast Asia 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 Southeast 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 to Southeast Asia from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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

Insights shared by verified travellers who flew the route from Washington to Southeast Asia 
Verified travelerFlew with Singapore AirlinesSEA-SINAug 2024
If you need special meals book them early
JeffFlew with Singapore AirlinesSEA-SINJan 2024
Delta & Alaska have best boarding process! Singapore airlines was ok!

Book cheap flights from Washington to Southeast Asia

Recent return flight deals

3/12Tue
2 stopsChina Eastern
30h 35mSEA-KUL
9/12Mon
2 stopsChina Eastern
29h 00mKUL-SEA
RM 3,602
25/3Tue
1 stopKorean Air
19h 20mSEA-KUL
16/4Wed
1 stopKorean Air
26h 40mKUL-SEA
RM 3,698
20/1Mon
1 stopUnited Airlines
23h 00mSEA-KUL
18/2Tue
1 stopUnited Airlines
39h 05mKUL-SEA
RM 3,781
19/1Sun
2 stopsUnited Airlines
24h 07mSEA-KUL
21/2Fri
1 stopUnited Airlines
39h 05mKUL-SEA
RM 3,786
22/1Wed
1 stopANA
23h 00mSEA-KUL
18/2Tue
1 stopANA
39h 05mKUL-SEA
RM 3,803
8/1Wed
2 stopsANA
25h 10mSEA-KUL
30/1Thu
1 stopANA
39h 05mKUL-SEA
RM 3,825
8/1Wed
2 stops
26h 00mSEA-KUL
5/2Wed
1 stop
39h 05mKUL-SEA
RM 3,873
22/1Wed
2 stops
25h 10mSEA-KUL
19/2Wed
3 stops
26h 29mKUL-SEA
RM 3,899
4/2Tue
1 stopEVA Air
22h 45mSEA-KUL
25/2Tue
1 stopEVA Air
18h 45mKUL-SEA
RM 4,298
24/3Mon
1 stopEVA Air
19h 35mSEA-KUL
16/4Wed
1 stopEVA Air
21h 40mKUL-SEA
RM 4,897

Search by stops

Search by airline

Search by price

Recent one-way flight deals

22/1Wed
1 stopPhilippine Airlines
19h 35mSEA-KUL
RM 2,105
23/1Thu
1 stopANA
23h 00mSEA-KUL
RM 2,158
22/1Wed
2 stopsANA
25h 10mSEA-KUL
RM 2,223
11/3Tue
2 stops
32h 25mSEA-KUL
RM 2,228
9/3Sun
1 stopKorean Air
19h 20mSEA-KUL
RM 2,320
23/1Thu
2 stopsUnited Airlines
27h 15mSEA-KUL
RM 2,355
22/1Wed
3 stopsUnited Airlines
46h 55mSEA-KUL
RM 2,433
16/3Sun
2 stops
31h 05mSEA-KUL
RM 2,464
8/3Sat
1 stopSTARLUX Airlines
23h 45mSEA-KUL
RM 2,477
15/3Sat
1 stopKorean Air
19h 20mSEA-KUL
RM 2,648

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Southeast Asia

Last minute flight, train and bus deals

5/11Tue
multi-stopUnited Airlines
23h 05mSEA-KUL
10/11Sun
multi-stopUnited Airlines
39h 05mKUL-SEA
RM 3,773
5/11Tue
multi-stop
26h 39mSEA-KUL
10/11Sun
multi-stop
38h 38mKUL-SEA
RM 3,843
9/11Sat
multi-stopTurkish Airlines
45h 20mSEA-KUL
14/11Thu
multi-stopTurkish Airlines
33h 20mKUL-SEA
RM 4,385
8/11Fri
multi-stopTurkish Airlines
45h 20mSEA-KUL
14/11Thu
multi-stopTurkish Airlines
33h 20mKUL-SEA
RM 4,731
6/11Wed
multi-stopEVA Air
19h 35mSEA-KUL
9/11Sat
multi-stopEVA Air
18h 45mKUL-SEA
RM 5,164
7/11Thu
multi-stopANA
26h 39mSEA-KUL
9/11Sat
multi-stopANA
39h 05mKUL-SEA
RM 5,265
9/11Sat
multi-stopEVA Air
22h 05mSEA-KUL
11/2Tue
multi-stopEVA Air
18h 15mKUL-SEA
RM 6,005
8/11Fri
multi-stopCathay Pacific
26h 32mSEA-KUL
17/11Sun
multi-stopCathay Pacific
31h 10mKUL-SEA
RM 6,762
8/11Fri
multi-stopCathay Pacific
26h 32mSEA-KUL
15/11Fri
multi-stopCathay Pacific
37h 30mKUL-SEA
RM 6,981
8/11Fri
multi-stopANA
26h 39mSEA-KUL
16/11Sat
multi-stopANA
21h 20mKUL-SEA
RM 8,092

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Southeast 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.