S$ 557 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 2-2. 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.
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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
In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

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Best Southeast Asia Flight Deals

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

Singapore
Singapore1 stopS$ 1,006

Good to know

Low season

June

High season

January

Cheapest flight

S$ 557
Best time to beat the crowds but there is an average 33% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Seattle to Singapore

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 to Southeast Asia from Seattle 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 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 to Southeast Asia with an airline and back to Seattle 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 to Southeast Asia from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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!

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.
12-2ד'
1 stopAsiana Airlines
41h 10mSEA-SIN
19-2ד'
1 stopAsiana Airlines
27h 45mSIN-SEA
S$ 1,006
16-1ה'
1 stopAsiana Airlines
41h 10mSEA-SIN
22-1ד'
1 stopAsiana Airlines
27h 45mSIN-SEA
S$ 1,013
19-1א'
1 stopJapan Airlines
20h 20mSEA-SIN
2-2א'
2 stopsJapan Airlines
34h 34mSIN-SEA
S$ 1,069
16-1ה'
2 stopsAmerican Airlines
26h 50mSEA-SIN
22-1ד'
1 stopAmerican Airlines
17h 40mSIN-SEA
S$ 1,074
19-1א'
2 stopsJapan Airlines
51h 10mSEA-SIN
2-2א'
2 stopsJapan Airlines
34h 34mSIN-SEA
S$ 1,078
4-12ד'
1 stopAir Canada
20h 40mSEA-SIN
12-12ה'
1 stopAir Canada
24h 25mSIN-SEA
S$ 1,080
23-1ה'
1 stopAir Canada
29h 20mSEA-SIN
30-1ה'
1 stopAir Canada
20h 30mSIN-SEA
S$ 1,081
16-1ה'
2 stopsAmerican Airlines
26h 50mSEA-SIN
22-1ד'
2 stopsAmerican Airlines
26h 35mSIN-SEA
S$ 1,088
23-1ה'
2 stops
29h 15mSEA-SIN
30-1ה'
1 stop
24h 30mSIN-SEA
S$ 1,120
17-2ב'
2 stops
29h 15mSEA-SIN
23-2א'
1 stop
20h 30mSIN-SEA
S$ 1,147

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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.
2-2א'
1 stopAsiana Airlines
41h 10mSEA-SIN
S$ 557
7-1ג'
3 stops
58h 15mSEA-SIN
S$ 588
7-1ג'
2 stopsJapan Airlines
30h 37mSEA-SIN
S$ 597
28-4ב'
2 stopsJapan Airlines
24h 50mSEA-SIN
S$ 600
29-4ג'
1 stopAmerican Airlines
19h 50mSEA-SIN
S$ 614
11-3ג'
2 stopsAir Canada
25h 10mSEA-SIN
S$ 700
11-3ג'
directSingapore Airlines
17h 00mSEA-SIN
S$ 706
1-12א'
2 stopsAir Canada
36h 15mSEA-SIN
S$ 773
1-12א'
directSingapore Airlines
17h 00mSEA-SIN
S$ 1,146
17-1ו'
2 stopsAmerican Airlines
32h 40mSEA-SIN
S$ 3,985

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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.
24-11א'
multi-stopJapan Airlines
20h 40mSEA-SIN
27-11ד'
multi-stopJapan Airlines
28h 11mSIN-SEA
S$ 1,194
24-11א'
multi-stopUnited Airlines
33h 04mSEA-SIN
28-11ה'
multi-stopUnited Airlines
21h 23mSIN-SEA
S$ 1,195
24-11א'
multi-stop
20h 40mSEA-SIN
27-11ד'
multi-stop
23h 30mSIN-SEA
S$ 1,357
24-11א'
multi-stop
20h 40mSEA-SIN
28-11ה'
multi-stop
38h 00mSIN-SEA
S$ 1,378
23-11ש'
multi-stopDelta
36h 05mSEA-SIN
28-11ה'
multi-stopDelta
18h 17mSIN-SEA
S$ 1,822
23-11ש'
multi-stopEVA Air
19h 55mSEA-SIN
28-11ה'
multi-stopEVA Air
20h 55mSIN-SEA
S$ 1,840
23-11ש'
multi-stopCathay Pacific
30h 33mSEA-SIN
29-11ו'
multi-stopCathay Pacific
27h 42mSIN-SEA
S$ 2,165
23-11ש'
multi-stopCathay Pacific
29h 58mSEA-SIN
28-11ה'
multi-stopCathay Pacific
32h 57mSIN-SEA
S$ 2,531
23-11ש'
multi-stopDelta
39h 05mSEA-SIN
28-11ה'
multi-stopDelta
23h 30mSIN-SEA
S$ 2,783
22-11ו'
multi-stopEVA Air
22h 20mSEA-SIN
10-12ג'
multi-stopEVA Air
20h 55mSIN-SEA
S$ 8,724

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Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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