What airport do you fly into for flights to Seattle?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights to Seattle.

Can I find cheaper flights to Seattle if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seattle on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Seattle?

Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Seattle.

What is the cheapest airport to fly to in Seattle?

Seattle/Tacoma Intl is currently the cheapest airport to fly to in Seattle. One-way flights to Seattle/Tacoma Intl typically cost ฿2,469, while return flights cost around ฿8,293.

How much is a return flight to Seattle?

A return flight to Seattle will typically cost around ฿8,293, however they can be found for as little as ฿8,293.

Where does the fastest flight to Seattle depart from?

For those looking to save time traveling to Seattle, Bangkok offers the quickest one-way flight (15 hours 55 minutes).

Does Seattle/Tacoma Intl have rental cars?

Yes. Those touching down at Seattle/Tacoma Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Seattle/Tacoma Intl?

Yes. Seattle/Tacoma Intl has hotels nearby for those requiring accommodations. Seatac Inn is the closest property to Seattle/Tacoma Intl (0.0 km away from Seattle/Tacoma Intl).

฿13,371+ Cheap Flights to Seattle, Washington

Flights to Seattle in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Seattle
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.

Thu 25/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Thu 22/121:30SEA - BKK

1 stop34h 30mPhilippine Airlines

Deal found 15/12฿21,110

Sat 20/1214:05BKK - SEA

1 stop19h 05mChina Airlines

Sat 27/1200:10SEA - BKK

1 stop21h 55mChina Airlines

Deal found 16/12฿24,823

Mon 22/1217:15BKK - SEA

1 stop15h 55mEVA Air

Sat 3/123:30SEA - BKK

1 stop20h 40mEVA Air

Deal found 16/12฿24,886

Thu 25/1223:50BKK - SEA

1 stop33h 50mMultiple Airlines

Thu 22/110:05SEA - BKK

2 stops33h 00mMultiple Airlines

Deal found 15/12฿25,452

Mon 22/1218:45BKK - SEA

1 stop38h 55mMultiple Airlines

Sat 3/119:55SEA - BKK

2 stops23h 45mMultiple Airlines

Deal found 16/12฿29,227

Fri 19/1217:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Thu 25/1223:45SEA - BKK

1 stop21h 50mSTARLUX Airlines

Deal found 15/12฿31,084

Sat 20/1217:40BKK - SEA

2 stops30h 22mCathay Pacific

Sun 28/1217:45SEA - BKK

2 stops26h 30mCathay Pacific

Deal found 16/12฿32,877

Fri 19/1207:55BKK - SEA

2 stops25h 55mCathay Pacific

Thu 25/1223:10SEA - BKK

2 stops34h 05mCathay Pacific

Deal found 15/12฿32,971

Sat 20/1212:45BKK - SEA

1 stop20h 25mMultiple Airlines

Sun 28/1221:35SEA - BKK

2 stops35h 05mMultiple Airlines

Deal found 16/12฿33,632

Sun 28/1222:25BKK - SEA

1 stop29h 55mMultiple Airlines

Sat 3/123:30SEA - BKK

1 stop21h 00mMultiple Airlines

Deal found 15/12฿35,708

Sat 20/1207:25DMK - SEA

2 stops25h 05mMultiple Airlines

Sun 28/1205:50SEA - DMK

2 stops25h 15mMultiple Airlines

Deal found 16/12฿48,481

Mon 22/1209:55DMK - SEA

2 stops23h 15mMultiple Airlines

Fri 2/100:10SEA - DMK

2 stops31h 30mMultiple Airlines

Deal found 16/12฿51,250

Best flights to Seattle
Discover carefully curated flight deals to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 December 2025.

Mon 1/619:30BKK - SEA

1 stop38h 35mPhilippine Airlines

Tue 1/923:10SEA - BKK

1 stop33h 30mPhilippine Airlines

Deal found 17/12฿20,827

Fri 22/509:35BKK - SEA

1 stop18h 50mANA

Tue 2/609:55SEA - BKK

2 stops30h 05mANA

Deal found 17/12฿24,603

Mon 1/609:35BKK - SEA

1 stop18h 50mUnited Airlines

Tue 1/907:00SEA - BKK

2 stops26h 55mUnited Airlines

Deal found 15/12฿24,854

Thu 15/102:35DMK - SEA

3 stops46h 47mMultiple Airlines

Wed 28/100:10SEA - DMK

2 stops25h 05mMultiple Airlines

Deal found 17/12฿32,310

Fri 22/513:25BKK - SEA

1 stop20h 40mPhilippine Airlines

Tue 2/623:10SEA - BKK

1 stop33h 30mPhilippine Airlines

Deal found 17/12฿22,211

Mon 18/519:30BKK - SEA

1 stop38h 35mPhilippine Airlines

Thu 21/523:10SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 15/12฿22,620

Mon 1/609:35BKK - SEA

1 stop18h 50mUnited Airlines

Wed 16/905:15SEA - BKK

2 stops28h 40mUnited Airlines

Deal found 17/12฿24,949

Wed 20/519:30BKK - SEA

1 stop38h 35mPhilippine Airlines

Thu 21/523:10SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 15/12฿22,620

Tue 27/116:55BKK - SEA

2 stops38h 34mUnited Airlines

Tue 3/212:35SEA - BKK

2 stops55h 50mUnited Airlines

Deal found 17/12฿25,672

Thu 12/313:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Sun 15/322:30SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 16/12฿23,785

Thu 5/218:45DMK - SEA

2 stops27h 25mMultiple Airlines

Thu 19/221:30SEA - DMK

1 stop23h 10mMultiple Airlines

Deal found 15/12฿32,594

Thu 26/202:30DMK - SEA

1 stop26h 25mMultiple Airlines

Fri 6/300:10SEA - DMK

1 stop24h 20mMultiple Airlines

Deal found 16/12฿34,041

Sun 25/123:50DMK - SEA

2 stops46h 25mMultiple Airlines

Fri 22/500:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 17/12฿35,268

Fri 23/102:35DMK - SEA

2 stops29h 19mMultiple Airlines

Fri 22/500:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 17/12฿35,708

Tue 27/106:15DMK - SEA

1 stop26h 15mMultiple Airlines

Mon 2/200:10SEA - DMK

1 stop28h 40mMultiple Airlines

Deal found 17/12฿36,589

Tue 27/113:50DMK - SEA

2 stops18h 40mMultiple Airlines

Thu 11/600:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 16/12฿47,632

Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 17 December 2025 and is based on user searches.

Sat 20/1214:05BKK - SEA

1 stop19h 05mChina Airlines

Sat 27/1200:10SEA - BKK

1 stop21h 55mChina Airlines

Deal found 16/12฿24,823

Mon 22/1217:15BKK - SEA

1 stop15h 55mEVA Air

Sat 3/123:30SEA - BKK

1 stop20h 40mEVA Air

Deal found 16/12฿24,886

Thu 25/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Thu 22/121:30SEA - BKK

1 stop34h 30mPhilippine Airlines

Deal found 15/12฿21,110

Tue 13/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Tue 20/123:45SEA - BKK

1 stop25h 45mSTARLUX Airlines

Deal found 15/12฿22,558

Wed 14/113:45BKK - SEA

1 stop16h 20mSTARLUX Airlines

Wed 21/123:45SEA - BKK

1 stop25h 45mSTARLUX Airlines

Deal found 14/12฿22,526

Wed 14/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Tue 17/223:45SEA - BKK

1 stop25h 45mSTARLUX Airlines

Deal found 16/12฿23,690

Wed 14/117:40BKK - SEA

1 stop36h 25mMultiple Airlines

Thu 19/208:45SEA - BKK

1 stop20h 15mMultiple Airlines

Deal found 16/12฿24,634

Wed 14/117:15BKK - SEA

1 stop15h 55mEVA Air

Sat 21/200:10SEA - BKK

1 stop20h 20mEVA Air

Deal found 15/12฿24,980

Mon 26/114:25BKK - SEA

1 stop37h 55mANA

Sat 23/516:30SEA - BKK

1 stop22h 05mANA

Deal found 15/12฿24,917

Tue 27/113:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Fri 12/623:10SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 16/12฿21,614

Tue 27/114:25BKK - SEA

2 stops43h 51mANA

Fri 12/616:30SEA - BKK

1 stop22h 05mANA

Deal found 16/12฿24,760

Sat 31/117:15BKK - SEA

1 stop15h 55mEVA Air

Sat 7/223:30SEA - BKK

1 stop22h 05mEVA Air

Deal found 17/12฿24,445

One-way flights to Seattle
Search for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 17 December 2025.

Fri 17/400:40BKK - SEA

1 stop22h 20mไห่หนานแอร์ไลน์

Deal found 15/12฿13,371

Wed 31/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 15/12฿13,434

Thu 29/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Deal found 16/12฿13,465

Fri 26/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 16/12฿13,560

Thu 22/118:45BKK - SEA

1 stop38h 55mPhilippine Airlines

Deal found 15/12฿13,717

Wed 14/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Deal found 15/12฿13,748

Fri 30/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Deal found 17/12฿13,780

Tue 13/117:40BKK - SEA

1 stop36h 25mSTARLUX Airlines

Deal found 15/12฿13,937

Wed 13/523:40BKK - SEA

1 stop34h 25mPhilippine Airlines

Deal found 15/12฿13,969

Tue 24/223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Deal found 15/12฿14,032

Tue 19/508:10DMK - SEA

2 stops25h 55mMultiple Airlines

Deal found 17/12฿14,787

Tue 3/208:45DMK - SEA

2 stops24h 55mMultiple Airlines

Deal found 17/12฿14,913

Find flight deals to Seattle

Return from	฿19,946
One-way from	฿13,402
Popular in	July
Cheapest in	February
Average price	฿24,949

ไห่หนานแอร์ไลน์
23/3-7/4
2 total stops
43h 55m total
Bangkok to Seattle

Search Deals

ไห่หนานแอร์ไลน์
17/4
1 total stop
22h 20m total
Bangkok to Seattle

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (฿3,342 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿603 potential savings vs. average return price).

Search Deals

Average for return flights in December 2025

Search Deals

Fly from

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 1/6

19:30-20:05

1 stop38h 35m

Seattle/Tacoma Intl

Tue 1/9

23:10-22:40

1 stop33h 30m

฿20,827

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 22/5

13:25-20:05

1 stop20h 40m

Seattle/Tacoma Intl

Tue 2/6

23:10-22:40

1 stop33h 30m

฿22,211

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 18/5

19:30-20:05

1 stop38h 35m

Seattle/Tacoma Intl

Thu 21/5

23:10-18:30

1 stop29h 20m

฿22,620

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 20/5

19:30-20:05

1 stop38h 35m

Seattle/Tacoma Intl

Thu 21/5

23:10-18:30

1 stop29h 20m

฿22,620

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 12/3

13:20-19:40

1 stop20h 20m

Seattle/Tacoma Intl

Sun 15/3

22:30-17:50

1 stop29h 20m

฿23,785

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 22/5

09:35-14:25

1 stop18h 50m

Seattle/Tacoma Intl

Tue 2/6

09:55-06:00

2 stops30h 05m

฿24,603

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 1/6

09:35-14:25

1 stop18h 50m

Seattle/Tacoma Intl

Tue 1/9

07:00-23:55

2 stops26h 55m

฿24,854

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 1/6

09:35-14:25

1 stop18h 50m

Seattle/Tacoma Intl

Wed 16/9

05:15-23:55

2 stops28h 40m

฿24,949

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 27/1

16:55-16:29

2 stops38h 34m

Seattle/Tacoma Intl

Tue 3/2

12:35-11:25

2 stops55h 50m

฿25,672

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Thu 15/1

02:35-10:22

3 stops46h 47m

Seattle/Tacoma Intl

Wed 28/1

00:10-16:15

2 stops25h 05m

฿32,310

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 38 results

Best time to book a flight to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Seattle

When is the best time to book a flight to Seattle?

To ensure you get the cheapest price possible for a flight to Seattle, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Seattle?

On average, a flight from Bangkok to Seattle takes 20 hours 10 minutes. Flights to Seattle from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Seattle?

The most popular airlines flying from Bangkok to Seattle are EVA Air, China Airlines and เดลต้า.

What are the cheapest airlines that fly to Seattle?

The cheapest airlines flying from Bangkok to Seattle are Philippine Airlines, STARLUX Airlines and China Airlines.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, andChina Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

STARLUX Airlines

8.9

Very Good

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

EVA Air

8.5

Very Good

1,297 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

China Airlines

8.3

Very Good

792 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

เดลต้า

7.9

Good

8,006 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Philippine Airlines

7.3

Good

943 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

FAQs about flying to Seattle

What airport do you fly into for flights to Seattle?
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights to Seattle.
Can I find cheaper flights to Seattle if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seattle on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Seattle?
Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Seattle.
What is the cheapest airport to fly to in Seattle?
Seattle/Tacoma Intl is currently the cheapest airport to fly to in Seattle. One-way flights to Seattle/Tacoma Intl typically cost ฿2,469, while return flights cost around ฿8,293.
How much is a return flight to Seattle?
A return flight to Seattle will typically cost around ฿8,293, however they can be found for as little as ฿8,293.
Where does the fastest flight to Seattle depart from?
For those looking to save time traveling to Seattle, Bangkok offers the quickest one-way flight (15 hours 55 minutes).
Does Seattle/Tacoma Intl have rental cars?
Yes. Those touching down at Seattle/Tacoma Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Seattle/Tacoma Intl?
Yes. Seattle/Tacoma Intl has hotels nearby for those requiring accommodations. Seatac Inn is the closest property to Seattle/Tacoma Intl (0.0 km away from Seattle/Tacoma Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

How does Cheapflights help users find flights to Seattle?

When you search for this flight to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle.

Can Cheapflights find flights to Seattle with no change fees?

Yes, we can. To see specific flights to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Seattle flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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฿13,371+ Cheap flights to Seattle

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Seattle in 2025

Cheapest flights to SeattleExplore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.

Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.

Find flight deals to Seattle

Find the latest flights to Seattle in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 17 December 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights to Seattle that are best for you.

Best time to book a flight to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Seattle

When is the best time to book a flight to Seattle?

Use this chart to determine the optimal time to book a return flight from Bangkok to Seattle. Price data was last updated on 12 December 2025.

How long is the flight to Seattle?

What are the most popular airlines that fly to Seattle?

What are the cheapest airlines that fly to Seattle?

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, andChina Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Seattle

What airport do you fly into for flights to Seattle?

Can I find cheaper flights to Seattle if I am willing to have stopovers?

What is the best airline to fly to Seattle?

What is the cheapest airport to fly to in Seattle?

How much is a return flight to Seattle?

Where does the fastest flight to Seattle depart from?

Does Seattle/Tacoma Intl have rental cars?

Are there hotels close to Seattle/Tacoma Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Seattle by cabin class

Find flights to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Seattle?

Why should you use Cheapflights to find cheap flight tickets to Seattle?

Can Cheapflights find flights to Seattle with no change fees?

Can Cheapflights notify me if prices for flights to Seattle become cheaper?

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Cheapest flights to Seattle
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.