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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

S$ 557 Cheap Flights from Seattle to Southeast Asia

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

...and more

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

One-wayReturn

Singapore1 stopS$ 1,006

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

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

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

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

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

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

Seattle (SEA)

S$ 557 Find cheap flights from Seattle to Southeast Asia

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

Best Southeast Asia Flight Deals

Good to know

Low season

High season

Cheapest flight

FAQs - booking Southeast Asia flights

How does KAYAK find such low prices 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?

What is the Hacker Fare option on flights from Seattle to Southeast Asia?

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

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

Book cheap flights from Seattle to Southeast Asia

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Seattle to Southeast Asia

Last minute flight, train and bus deals

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

Cabin class types available on flights to Seattle

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

Complete your trip to Southeast Asia with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Seattle

Flights from all regions of Seattle to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Southeast Asia

Find deals for your return flight