RM 1,837 Find Cheap Flights from Washington to Southeast Asia

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Good to know

Low season

May

High season

January

Cheapest flight

RM 1,837
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Seattle to Kuala Lumpur Airport

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!

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 from Washington 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 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 from Washington 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 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 from Washington to Southeast 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 Southeast Asia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Singapore Changi Airport (SIN), with an average flight price of RM 1,842.

  • What is the cheapest day to fly to Southeast Asia?

    Based on KAYAK data, the cheapest day to fly to Southeast Asia is Monday when return tickets can be as cheap as RM 5,686. On the other hand, the most expensive day to fly is Thursday, when return prices are RM 8,546 on average.

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

    The cheapest time of day to fly to Southeast Asia is generally in the morning, when round-trip flights cost RM 1,436 on average. Morning departures are around 20% cheaper than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally in the evening, which is peak travel time and where the average cost of a ticket is RM 1,805.

  • What is the cheapest flight to Southeast Asia?

    The cheapest ticket to Southeast Asia from Washington found in the last 72 hours was to Manila, at RM 836 return. The most popular route is Seattle (SEA) to Manila (MNL) and the cheapest return airline ticket found on this route in the last 72 hours was RM 836.

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

    The cheapest month for flights from Washington to Southeast Asia is February, when tickets cost RM 3,586 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is RM 5,839 and RM 5,655 respectively.

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

    To get a below-average price on the flight from Washington to Southeast Asia, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

  • How long is the flight to Southeast Asia?

    An average direct flight from Washington to Southeast Asia takes 28h 10m, covering a distance of 20486 km. The shortest route is Seattle (SEA) to Penang (PEN) with an average flight time of 19h 20m.

  • What are the most popular destinations in Southeast Asia?

    Based on KAYAK flight searches, the most popular destination is Kuala Lumpur (65% of total searches to Southeast Asia). The next most popular destinations are Penang (18%) and Kuching (9%). Searches for flights to Kota Kinabalu (8%) are also popular.

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Book cheap flights from Washington to Southeast Asia

Recent return flight deals

7/9Sun
1 stopPhilippine Airlines
24h 50mSEA-KUL
21/9Sun
1 stopPhilippine Airlines
21h 50mKUL-SEA
RM 2,983
16/10Thu
1 stopSingapore Airlines
19h 55mSEA-KUL
31/10Fri
1 stopSingapore Airlines
25h 25mKUL-SEA
RM 2,996
7/9Sun
2 stopsANA
25h 15mSEA-KUL
21/9Sun
2 stopsANA
26h 21mKUL-SEA
RM 3,770
4/8Mon
1 stopUnited Airlines
22h 30mSEA-KUL
28/8Thu
1 stopUnited Airlines
39h 10mKUL-SEA
RM 3,788
16/10Thu
2 stopsUnited Airlines
34h 28mSEA-KUL
31/10Fri
1 stopUnited Airlines
39h 05mKUL-SEA
RM 3,805
13/8Wed
2 stopsANA
25h 15mSEA-KUL
26/8Tue
2 stopsANA
22h 59mKUL-SEA
RM 3,818
6/5Tue
1 stopDelta
42h 10mSEA-KUL
20/5Tue
1 stopDelta
29h 25mKUL-SEA
RM 3,914
13/5Tue
2 stopsKorean Air
38h 32mSEA-KUL
20/5Tue
1 stopKorean Air
26h 30mKUL-SEA
RM 3,936
7/8Thu
1 stopKorean Air
41h 30mSEA-KUL
25/8Mon
2 stopsKorean Air
37h 36mKUL-SEA
RM 3,976
4/5Sun
1 stopDelta
42h 10mSEA-KUL
11/5Sun
1 stopDelta
29h 25mKUL-SEA
RM 4,085

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Recent one-way flight deals

5/8Tue
2 stops
26h 40mSEA-KUL
RM 1,837
9/8Sat
1 stopSingapore Airlines
18h 30mSEA-KUL
RM 2,003
15/9Mon
2 stopsJAL
29h 18mSEA-KUL
RM 2,064
15/9Mon
1 stopANA
22h 30mSEA-KUL
RM 2,082
6/8Wed
1 stopJAL
37h 25mSEA-KUL
RM 2,086
4/8Mon
1 stopUnited Airlines
22h 30mSEA-KUL
RM 2,091
4/8Mon
2 stopsUnited Airlines
32h 15mSEA-KUL
RM 2,108
7/8Thu
2 stopsANA
25h 55mSEA-KUL
RM 2,126
14/9Sun
1 stopChina Airlines
20h 45mSEA-KUL
RM 2,134
4/6Wed
1 stopChina Airlines
20h 35mSEA-KUL
RM 2,716

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Last minute flights from Washington to Southeast Asia

Last minute flight, train and bus deals

26/4Sat
multi-stopChina Airlines
22h 00mSEA-PEN
26/5Mon
multi-stopChina Airlines
19h 20mPEN-SEA
RM 4,369
27/4Sun
multi-stopChina Airlines
22h 00mSEA-PEN
27/5Tue
multi-stopChina Airlines
19h 20mPEN-SEA
RM 4,426
27/4Sun
multi-stop
22h 15mSEA-PEN
23/5Fri
multi-stop
30h 10mPEN-SEA
RM 4,789
27/4Sun
multi-stopSingapore Airlines
20h 15mSEA-PEN
28/5Wed
multi-stopSingapore Airlines
25h 40mPEN-SEA
RM 4,815
27/4Sun
multi-stop
22h 15mSEA-PEN
24/5Sat
multi-stop
21h 35mPEN-SEA
RM 4,933
27/4Sun
multi-stopSingapore Airlines
20h 15mSEA-PEN
26/5Mon
multi-stopSingapore Airlines
36h 45mPEN-SEA
RM 4,960
26/4Sat
multi-stopCathay Pacific
36h 28mSEA-PEN
27/5Tue
multi-stopCathay Pacific
24h 00mPEN-SEA
RM 5,458
27/4Sun
multi-stopCathay Pacific
25h 00mSEA-PEN
27/5Tue
multi-stopCathay Pacific
24h 59mPEN-SEA
RM 5,537
25/4Fri
multi-stopEmirates
31h 00mSEA-PEN
26/5Mon
multi-stopEmirates
30h 45mPEN-SEA
RM 5,861
24/4Thu
multi-stopEmirates
31h 00mSEA-PEN
29/5Thu
multi-stopEmirates
38h 35mPEN-SEA
RM 6,040

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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.

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