RM 2,241 Find Cheap Flights from Seattle 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 Seattle to Southeast Asia departing on 26/4. 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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Southeast Asia, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% 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.

Best Southeast Asia Flight Deals from Seattle

Cheapest return prices found by our users on KAYAK in the last 72 hours

Kuala Lumpur
Kuala Lumpur1 stopRM 3,144
Kota Kinabalu
Kota Kinabalu2 stopsRM 4,181
Kuching
Kuching2 stopsRM 3,942
Penang
Penang2 stopsRM 3,822

Good to know

Low season

June

High season

November

Cheapest flight

RM 2,241
Best time to beat the crowds but there is an average 32% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Seattle to Kuching

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

Insights shared by verified travellers who flew the route from Seattle 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!

FAQs - booking Southeast Asia flights

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

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle 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 from Seattle to Southeast 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 Seattle 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 from Seattle to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Southeast Asia

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly from Seattle is January.

Book cheap flights from Seattle to Southeast Asia

Recent return flight deals

 
These are the cheapest return flights from Seattle to Southeast Asia found on KAYAK in the last 72 hours.
26/3週三
1 stopPhilippine Airlines
19h 35mSEA-KUL
26/4週六
1 stopPhilippine Airlines
32h 05mKUL-SEA
RM 3,144
16/4週三
1 stopKorean Air
42h 00mSEA-KUL
24/4週四
1 stopKorean Air
26h 30mKUL-SEA
RM 3,601
7/3週五
1 stopANA
40h 30mSEA-KUL
11/3週二
2 stopsANA
43h 10mKUL-SEA
RM 3,844
7/3週五
1 stopUnited Airlines
40h 30mSEA-KUL
11/3週二
1 stopUnited Airlines
39h 05mKUL-SEA
RM 3,880
13/4週日
2 stops
24h 55mSEA-KUL
24/4週四
2 stops
25h 23mKUL-SEA
RM 3,888
2/3週日
2 stopsUnited Airlines
26h 00mSEA-KUL
9/3週日
2 stopsUnited Airlines
25h 38mKUL-SEA
RM 3,924
7/3週五
2 stopsANA
25h 15mSEA-KUL
11/3週二
2 stopsANA
43h 10mKUL-SEA
RM 3,937
7/4週一
2 stops
33h 25mSEA-KCH
14/4週一
2 stops
39h 55mKCH-SEA
RM 3,942
1/5週四
1 stopSingapore Airlines
38h 45mSEA-KUL
10/5週六
1 stopSingapore Airlines
28h 30mKUL-SEA
RM 4,004
29/3週六
1 stopSingapore Airlines
36h 20mSEA-SZB
5/4週六
1 stopSingapore Airlines
33h 45mSZB-SEA
RM 6,740

Search by stops

Search by airline

Search by price

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Southeast Asia found on KAYAK in the last 72 hours.
26/4週六
1 stop
20h 10mSEA-KCH
RM 2,241
27/4週日
2 stops
56h 50mSEA-KCH
RM 2,254
2/4週三
1 stopPhilippine Airlines
20h 50mSEA-KUL
RM 2,259
29/7週二
2 stopsJAL
29h 50mSEA-KUL
RM 2,321
26/4週六
2 stops
31h 50mSEA-KCH
RM 2,321
29/7週二
1 stopJAL
37h 25mSEA-KUL
RM 2,338
2/4週三
2 stopsChina Eastern
26h 45mSEA-KUL
RM 2,422
1/4週二
1 stopEVA Air
21h 45mSEA-KUL
RM 2,586
3/4週四
1 stopEVA Air
21h 45mSEA-KUL
RM 2,759
27/7週日
1 stopPhilippine Airlines
24h 55mSEA-KUL
RM 10,000

Search by stops

Search by airline

Search by price

Last minute flights from Seattle to Southeast Asia

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Southeast Asia that are departing in the next 10 days.
21/2週五
multi-stop
26h 52mSEA-KUL
27/2週四
multi-stop
25h 00mKUL-SEA
RM 7,055
21/2週五
multi-stopUnited Airlines
33h 43mSEA-KUL
28/2週五
multi-stopUnited Airlines
26h 29mKUL-SEA
RM 8,113
23/2週日
multi-stop
54h 29mSEA-KUL
28/3週五
multi-stop
23h 55mKUL-SEA
RM 59,986
22/2週六
multi-stop
30h 40mSEA-KUL
24/2週一
multi-stop
42h 20mKUL-SEA
RM 72,541
23/2週日
multi-stop
30h 46mSEA-KUL
28/3週五
multi-stop
22h 54mKUL-SEA
RM 73,414
23/2週日
multi-stop
30h 46mSEA-KUL
27/3週四
multi-stop
27h 10mKUL-SEA
RM 75,739
22/2週六
multi-stopEmirates
24h 25mSEA-KUL
24/2週一
multi-stopEmirates
34h 10mKUL-SEA
RM 115,570
21/2週五
multi-stop
23h 45mSEA-KUL
24/2週一
multi-stop
42h 20mKUL-SEA
RM 122,413
21/2週五
multi-stop
23h 45mSEA-KUL
23/2週日
multi-stop
27h 10mKUL-SEA
RM 122,417
21/2週五
multi-stop
22h 05mSEA-KUL
24/2週一
multi-stop
42h 20mKUL-SEA
RM 129,078

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.