RM 1,663 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 1/9. 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
1 adult, Economy, 0 bags

KAYAK searches 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
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Flight Deals

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 3,084
Kota Kinabalu
Kota Kinabalu2 stopsRM 5,103
Kuching
Kuching2 stopsRM 5,446
Penang
Penang1 stopRM 2,705
Kuala Lumpur
Kuala Lumpur1 stopRM 3,084
Kota Kinabalu
Kota Kinabalu2 stopsRM 5,103
Kuching
Kuching2 stopsRM 5,446
Penang
Penang1 stopRM 2,705

Cheap Flights from Seattle to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Southeast Asia

Thu, 8 Oct - Thu, 15 Oct
Singapore Airlines Logo
10:15 - 17:20
SEA
-
PEN
40h 05m
1 stop
Singapore Airlines Logo
18:10 - 08:45
PEN
-
SEA
29h 35m
1 stop
RM 2,705Singapore Airlines
Thu, 8 Oct - Thu, 15 Oct
Singapore Airlines Logo
10:15 - 14:25
SEA
-
PEN
37h 10m
1 stop
Singapore Airlines Logo
15:15 - 08:45
PEN
-
SEA
32h 30m
1 stop
RM 2,864Singapore Airlines
Thu, 8 Oct - Thu, 15 Oct
Singapore Airlines Logo
10:15 - 14:25
SEA
-
PEN
37h 10m
1 stop
Singapore Airlines Logo
15:15 - 08:45
PEN
-
SEA
32h 30m
1 stop
RM 2,868Singapore Airlines
Sat, 12 Sep - Sun, 25 Oct
Korean Air Logo
12:50 - 21:50
SEA
-
KUL
42h 00m
1 stop
Korean Air Logo
23:55 - 10:00
KUL
-
SEA
25h 05m
1 stop
RM 3,452Korean Air
Sat, 12 Sep - Sun, 25 Oct
Korean Air Logo
12:50 - 21:50
SEA
-
KUL
42h 00m
1 stop
Korean Air Logo
23:55 - 15:25
KUL
-
SEA
30h 30m
2 stops
RM 3,497Korean Air
Thu, 8 Oct - Sat, 24 Oct
Philippine Airlines Logo
23:10 - 11:10
SEA
-
KUL
21h 00m
1 stop
Philippine Airlines Logo
02:15 - 19:35
KUL
-
SEA
32h 20m
1 stop
RM 3,526Philippine Airlines
Wed, 28 Oct - Thu, 5 Nov
Philippine Airlines Logo
23:55 - 01:15
SEA
-
KUL
34h 20m
1 stop
Philippine Airlines Logo
12:20 - 18:35
KUL
-
SEA
22h 15m
1 stop
RM 3,656Philippine Airlines
Wed, 26 Aug - Wed, 9 Sep
JAL Logo
13:25 - 17:55
SEA
-
KUL
37h 30m
1 stop
JAL Logo
22:50 - 10:35
KUL
-
SEA
26h 45m
1 stop
RM 3,710JAL
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
19:42 - 07:30
SEA
-
PEN
44h 48m
2 stops
Multiple Airlines Logo
08:30 - 19:39
PEN
-
SEA
50h 09m
2 stops
RM 4,196Multiple Airlines
Sat, 29 Aug - Mon, 28 Sep
Multiple Airlines Logo
10:15 - 20:50
SEA
-
SZB
19h 35m
1 stop
Multiple Airlines Logo
13:00 - 19:15
SZB
-
SEA
21h 15m
2 stops
RM 4,870Multiple Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Southeast Asia flights

Get data-powered insights and trends into flights from Seattle to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest Seattle to Southeast Asia flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Southeast Asia from Seattle found in the last 72 hours was to Singapore, at RM 8,388 return. The most popular route is from Seattle (SEA) to Singapore (SIN), and the cheapest round-trip airline ticket found on this route in the last 5 days was RM 8,388.

Can I save money by flying with a stopover from Seattle to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of RM 2,238, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Seattle to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Southeast Asia is September, when tickets cost RM 3,003 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is RM 5,515 and RM 4,943 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Seattle to Southeast Asia, you should book around 2 weeks before departure, which saves you about 7% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Good to know

Low seasonMay
Cheapest flightRM 1,663
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flight from Seattle to Kuala Lumpur Airport

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.

  • How many flights are there between Seattle and Southeast Asia per day?

    Each day, there are between 1 and 2 direct flights that take off from Seattle and land in Southeast Asia, with an average flight time of 15h 05m. The most common departure time is 23:00 and most flights take off at night, while the most flights land at Singapore. Each week, there are 9 flights. The most frequent day of departure is Tuesday, when 22% of all weekly flights depart. The fewest flights depart on a Wednesday.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports