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 ฿2,280, while return flights cost around ฿44,553.

How much is a return flight to Seattle?

A return flight to Seattle will typically cost around ฿1,466, however they can be found for as little as ฿1,364.

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 (17 hours 0 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).

฿15,027+ Flights to Seattle, Washington

Flights to Seattle in 2025

Return from	฿23,977
One-way from	฿15,027
Popular in	January
Cheapest in	November
Average price	฿31,784

4/7-12/7
2 total stops
59h 25m total
Bangkok to Seattle

Search Deals

Philippine Airlines
3/9
1 total stop
19h 45m total
Bangkok to Seattle

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿32,349 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿20,897 potential savings vs. average return price).

Search Deals

Average for return flights in June 2025

Search Deals

Find flight deals to Seattle

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 10 June 2025.

Fri 4/711:55BKK - SEA

1 stop38h 50mMultiple Airlines

Sat 12/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 7/6฿23,977

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop18h 35mChina Airlines

Deal found 9/6฿25,349

Wed 17/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿25,676

Wed 25/623:30BKK - SEA

1 stop25h 20mKorean Air

Wed 9/713:20SEA - BKK

1 stop18h 25mKorean Air

Deal found 8/6฿26,754

Wed 15/1002:35BKK - SEA

1 stop24h 55mเดลต้า

Sat 8/1111:15SEA - BKK

1 stop21h 05mเดลต้า

Deal found 10/6฿27,440

Wed 23/713:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Wed 30/723:35SEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 7/6฿27,505

Thu 17/701:20BKK - SEA

1 stop25h 25mAsiana Airlines

Tue 19/814:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 9/6฿27,832

Thu 11/909:35BKK - SEA

2 stops36h 44mUnited Airlines

Sun 21/916:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 8/6฿29,138

Fri 11/713:55BKK - SEA

1 stop38h 30mANA

Thu 31/707:00SEA - BKK

2 stops26h 55mANA

Deal found 10/6฿29,269

Tue 16/901:35BKK - SEA

1 stop31h 55mEVA Air

Tue 7/1001:30SEA - BKK

1 stop19h 40mEVA Air

Deal found 8/6฿30,968

Thu 26/607:00BKK - SEA

2 stops29h 16mแอร์แคนาดา

Tue 7/1019:15SEA - BKK

2 stops29h 05mแอร์แคนาดา

Deal found 9/6฿33,679

Tue 16/902:30BKK - SEA

1 stop24h 15mQatar Airways

Wed 8/1016:30SEA - BKK

1 stop30h 55mQatar Airways

Deal found 8/6฿35,182

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 10 June 2025.

Fri 4/711:55BKK - SEA

1 stop38h 50mMultiple Airlines

Sat 12/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 7/6฿23,977

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop18h 35mChina Airlines

Deal found 9/6฿25,349

Wed 17/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿25,676

Wed 25/623:30BKK - SEA

1 stop25h 20mKorean Air

Wed 9/713:20SEA - BKK

1 stop18h 25mKorean Air

Deal found 8/6฿26,754

Wed 15/1002:35BKK - SEA

1 stop24h 55mเดลต้า

Sat 8/1111:15SEA - BKK

1 stop21h 05mเดลต้า

Deal found 10/6฿27,440

Wed 23/713:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Wed 30/723:35SEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 7/6฿27,505

Thu 17/701:20BKK - SEA

1 stop25h 25mAsiana Airlines

Tue 19/814:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 9/6฿27,832

Thu 11/909:35BKK - SEA

2 stops36h 44mUnited Airlines

Sun 21/916:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 8/6฿29,138

Fri 11/713:55BKK - SEA

1 stop38h 30mANA

Thu 31/707:00SEA - BKK

2 stops26h 55mANA

Deal found 10/6฿29,269

Tue 16/901:35BKK - SEA

1 stop31h 55mEVA Air

Tue 7/1001:30SEA - BKK

1 stop19h 40mEVA Air

Deal found 8/6฿30,968

Thu 26/607:00BKK - SEA

2 stops29h 16mแอร์แคนาดา

Tue 7/1019:15SEA - BKK

2 stops29h 05mแอร์แคนาดา

Deal found 9/6฿33,679

Tue 16/902:30BKK - SEA

1 stop24h 15mQatar Airways

Wed 8/1016:30SEA - BKK

1 stop30h 55mQatar Airways

Deal found 8/6฿35,182

Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 10 June 2025 and is based on user searches.

Tue 17/601:20BKK - SEA

1 stop25h 10mMultiple Airlines

Tue 1/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 10/6฿128,117

Tue 17/601:35BKK - SEA

2 stops25h 00mEVA Air

Mon 30/601:50SEA - BKK

1 stop19h 20mEVA Air

Deal found 10/6฿156,537

Tue 17/601:20BKK - SEA

1 stop25h 10mAsiana Airlines

Tue 1/714:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 8/6฿163,364

Tue 17/602:30BKK - SEA

1 stop24h 15mQatar Airways

Tue 1/723:30SEA - BKK

2 stops29h 50mQatar Airways

Deal found 9/6฿245,063

Wed 18/609:45BKK - SEA

2 stops25h 49mJapan Airlines

Tue 1/713:30SEA - BKK

1 stop19h 30mJapan Airlines

Deal found 10/6฿118,089

Wed 18/607:00BKK - SEA

2 stops23h 47mANA

Tue 1/713:45SEA - BKK

2 stops24h 50mANA

Deal found 10/6฿125,733

Wed 18/609:50BKK - SEA

1 stop17h 50mKorean Air

Tue 1/712:45SEA - BKK

1 stop20h 40mKorean Air

Deal found 8/6฿130,567

Wed 18/617:50BKK - SEA

1 stop36h 20mSTARLUX Airlines

Mon 30/601:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 10/6฿143,634

Wed 18/613:20BKK - SEA

2 stops33h 22mChina Airlines

Mon 30/601:40SEA - BKK

1 stop18h 05mChina Airlines

Deal found 10/6฿150,853

Mon 23/602:40BKK - SEA

1 stop30h 50mChina Airlines

Mon 6/1001:10SEA - BKK

1 stop21h 00mChina Airlines

Deal found 9/6฿27,701

Tue 24/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Mon 6/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿26,133

Tue 24/602:35BKK - SEA

1 stop25h 05mเดลต้า

Wed 9/712:45SEA - BKK

1 stop22h 20mเดลต้า

Deal found 8/6฿27,440

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 10 June 2025.

Wed 3/913:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Deal found 8/6฿15,027

Wed 15/1011:10DMK - SEA

2 stops22h 05mMultiple Airlines

Deal found 7/6฿15,288

Fri 31/1002:35BKK - SEA

1 stop30h 40mChina Airlines

Deal found 9/6฿15,419

Wed 15/1011:30BKK - SEA

2 stops21h 45mMultiple Airlines

Deal found 7/6฿15,876

Mon 23/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Deal found 9/6฿16,399

Thu 19/609:50BKK - SEA

1 stop39h 00mKorean Air

Deal found 8/6฿17,640

Wed 18/602:35BKK - SEA

1 stop25h 05mเดลต้า

Deal found 9/6฿17,934

Tue 14/1008:00BKK - SEA

2 stops24h 36mแอร์แคนาดา

Deal found 7/6฿18,424

Thu 10/721:35BKK - SEA

2 stops35h 01mANA

Deal found 9/6฿19,959

Mon 16/609:35BKK - SEA

2 stops53h 24mUnited Airlines

Deal found 9/6฿20,416

Tue 26/808:05BKK - SEA

2 stops22h 49mJapan Airlines

Deal found 9/6฿20,710

Sat 11/1002:30BKK - SEA

2 stops49h 08mQatar Airways

Deal found 7/6฿22,670

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 4/7

11:55-12:45

1 stop38h 50m

Seattle/Tacoma Intl

Sat 12/7

14:30-01:05

1 stop20h 35m

฿23,977

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 15/9

02:40-19:20

1 stop30h 40m

Seattle/Tacoma Intl

Tue 7/10

01:10-09:45

1 stop18h 35m

฿25,349

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 17/9

13:10-16:10

1 stop17h 00m

Seattle/Tacoma Intl

Tue 7/10

01:15-12:00

1 stop20h 45m

฿25,676

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 25/6

23:30-10:50

1 stop25h 20m

Seattle/Tacoma Intl

Wed 9/7

13:20-21:45

1 stop18h 25m

฿26,754

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 15/10

02:35-13:30

1 stop24h 55m

Seattle/Tacoma Intl

Sat 8/11

11:15-23:20

1 stop21h 05m

฿27,440

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 23/7

13:30-19:15

1 stop19h 45m

Seattle/Tacoma Intl

Wed 30/7

23:35-22:25

1 stop32h 50m

฿27,505

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 17/7

01:20-12:45

1 stop25h 25m

Seattle/Tacoma Intl

Tue 19/8

14:30-23:10

1 stop18h 40m

฿27,832

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 11/9

09:35-08:19

2 stops36h 44m

Seattle/Tacoma Intl

Sun 21/9

16:30-04:35

1 stop22h 05m

฿29,138

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 11/7

13:55-14:25

1 stop38h 30m

Seattle/Tacoma Intl

Thu 31/7

07:00-23:55

2 stops26h 55m

฿29,269

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 16/9

01:35-19:30

1 stop31h 55m

Seattle/Tacoma Intl

Tue 7/10

01:30-11:10

1 stop19h 40m

฿30,968

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 31 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 51 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 19 hours 55 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.

When is the cheapest time to fly to Seattle?

Users looking for the lowest fares to Seattle should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday at midday, when prices are usually at their highest.

What are the most popular airlines that fly to Seattle?

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

What are the cheapest airlines that fly to Seattle?

The cheapest airlines flying from Bangkok to Seattle are Philippine Airlines, Asiana Airlines and Korean Air.

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

To help decide which airline to fly to Seattle, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,202 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Korean Air

8.4

Very Good

1,088 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Japan Airlines

8.3

Very Good

1,489 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

China Airlines

8.3

Very Good

738 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 ฿2,280, while return flights cost around ฿44,553.
How much is a return flight to Seattle?
A return flight to Seattle will typically cost around ฿1,466, however they can be found for as little as ฿1,364.
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 (17 hours 0 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

Search flights to Seattle by cabin class

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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฿15,027+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Seattle in 2025

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 10 June 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Seattle

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 10 June 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 10 June 2025.

Cheapflights Fare Finder

Locate flights to Seattle that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 10 June 2025.

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 23 May 2025.

How long is the flight to Seattle?

When is the cheapest time to fly to Seattle?

Use this chart to determine the cheapest time to fly return from Bangkok to Seattle. Price data was last updated on 16 December 2024.

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

To help decide which airline to fly to Seattle, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Users can see the overall rating for each airline as well as how each is rated 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 10 June 2025.