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 ฿2,264, while return flights cost around ฿44,243.

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 (18 hours 50 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).

฿13,624+ Flights to Seattle, Washington

Flights to Seattle in 2025

Return from	฿22,156
One-way from	฿13,624
Popular in	August
Cheapest in	November
Average price	฿34,580

Philippine Airlines
18/12-4/1
2 total stops
66h 40m total
Bangkok to Seattle

Search Deals

Philippine Airlines
26/9
1 total stop
19h 45m total
Bangkok to Seattle

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (฿119,395 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿18,698 potential savings vs. average return price).

Search Deals

Average for return flights in July 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 2 July 2025.

Thu 18/1222:50BKK - SEA

1 stop35h 45mPhilippine Airlines

Sun 4/123:55SEA - BKK

1 stop30h 55mPhilippine Airlines

Deal found 29/6฿22,156

Sun 20/702:35BKK - SEA

1 stop24h 10mMultiple Airlines

Sun 3/814:30SEA - BKK

1 stop18h 55mMultiple Airlines

Deal found 30/6฿22,610

Tue 16/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop25h 25mSTARLUX Airlines

Deal found 30/6฿25,205

Sun 17/802:35BKK - SEA

1 stop22h 15mKorean Air

Sat 6/912:50SEA - BKK

1 stop20h 35mKorean Air

Deal found 1/7฿25,951

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop25h 10mChina Airlines

Deal found 30/6฿26,211

Sat 20/1221:30BKK - SEA

1 stop30h 50mเดลต้า

Mon 5/111:25SEA - BKK

1 stop22h 20mเดลต้า

Deal found 29/6฿27,281

Mon 28/707:30DMK - SEA

2 stops23h 05mMultiple Airlines

Sun 3/801:15SEA - DMK

2 stops32h 00mMultiple Airlines

Deal found 30/6฿33,282

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 2 July 2025.

Thu 18/1222:50BKK - SEA

1 stop35h 45mPhilippine Airlines

Sun 4/123:55SEA - BKK

1 stop30h 55mPhilippine Airlines

Deal found 29/6฿22,156

Sun 7/902:35BKK - SEA

1 stop23h 55mMultiple Airlines

Fri 26/914:15SEA - BKK

1 stop20h 50mMultiple Airlines

Deal found 1/7฿22,513

Tue 16/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop25h 25mSTARLUX Airlines

Deal found 30/6฿25,205

Sun 17/802:35BKK - SEA

1 stop22h 15mKorean Air

Sat 6/912:50SEA - BKK

1 stop20h 35mKorean Air

Deal found 1/7฿25,951

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop25h 10mChina Airlines

Deal found 30/6฿26,211

Sat 20/1221:30BKK - SEA

1 stop30h 50mเดลต้า

Mon 5/111:25SEA - BKK

1 stop22h 20mเดลต้า

Deal found 29/6฿27,281

Mon 28/707:30DMK - SEA

2 stops23h 05mMultiple Airlines

Sun 3/801:15SEA - DMK

2 stops32h 00mMultiple Airlines

Deal found 30/6฿33,282

Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 2 July 2025 and is based on user searches.

Wed 9/702:35BKK - SEA

1 stop22h 15mKorean Air

Sun 28/912:50SEA - BKK

1 stop22h 15mKorean Air

Deal found 29/6฿31,693

Wed 9/702:40BKK - SEA

1 stop31h 05mChina Airlines

Thu 18/901:10SEA - BKK

1 stop34h 15mChina Airlines

Deal found 29/6฿33,347

Wed 9/702:35BKK - SEA

1 stop25h 25mเดลต้า

Fri 19/907:20SEA - BKK

2 stops27h 45mเดลต้า

Deal found 29/6฿33,704

Wed 9/700:55BKK - SEA

3 stops57h 53mEthiopian Air

Wed 8/1008:00SEA - BKK

3 stops38h 00mEthiopian Air

Deal found 29/6฿85,509

Thu 10/718:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Wed 8/1023:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 29/6฿22,448

Thu 10/702:35BKK - SEA

1 stop24h 10mMultiple Airlines

Thu 31/714:30SEA - BKK

1 stop18h 55mMultiple Airlines

Deal found 29/6฿24,719

Thu 10/707:00BKK - SEA

2 stops44h 46mUnited Airlines

Sun 28/916:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 29/6฿29,228

Thu 10/721:35BKK - SEA

1 stop30h 50mANA

Wed 8/1007:00SEA - BKK

2 stops26h 55mANA

Deal found 29/6฿30,103

Thu 10/719:00DMK - SEA

2 stops31h 45mMultiple Airlines

Sun 28/910:15SEA - DMK

1 stop21h 55mMultiple Airlines

Deal found 29/6฿38,278

Thu 10/701:35BKK - SEA

1 stop32h 15mEVA Air

Wed 30/702:10SEA - BKK

1 stop19h 10mEVA Air

Deal found 29/6฿44,247

Fri 11/713:10BKK - SEA

1 stop17h 25mSTARLUX Airlines

Wed 30/701:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 29/6฿27,411

Fri 11/708:05BKK - SEA

1 stop16h 30mJapan Airlines

Thu 31/708:00SEA - BKK

2 stops30h 40mJapan Airlines

Deal found 29/6฿31,044

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 2 July 2025.

Fri 26/913:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Deal found 1/7฿13,624

Mon 22/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Deal found 29/6฿15,603

Sun 21/902:40BKK - SEA

1 stop30h 40mChina Airlines

Deal found 29/6฿16,090

Mon 8/919:45BKK - SEA

2 stops34h 25mMultiple Airlines

Deal found 1/7฿16,284

Mon 8/908:10DMK - SEA

2 stops46h 00mMultiple Airlines

Deal found 1/7฿16,544

Thu 30/1001:00BKK - SEA

1 stop23h 00mKorean Air

Deal found 29/6฿17,550

Sat 1/1120:00BKK - SEA

2 stops38h 16mแอร์แคนาดา

Deal found 30/6฿18,523

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

Thu 18/12

22:50-19:35

1 stop35h 45m

Seattle/Tacoma Intl

Sun 4/1

23:55-21:50

1 stop30h 55m

฿22,156

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 7/9

02:35-12:30

1 stop23h 55m

Seattle/Tacoma Intl

Fri 26/9

14:15-01:05

1 stop20h 50m

฿22,513

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 16/9

13:10-16:10

1 stop17h 00m

Seattle/Tacoma Intl

Tue 7/10

01:15-16:40

1 stop25h 25m

฿25,205

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 17/8

02:35-10:50

1 stop22h 15m

Seattle/Tacoma Intl

Sat 6/9

12:50-23:25

1 stop20h 35m

฿25,951

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 15/9

02:40-19:20

1 stop30h 40m

Seattle/Tacoma Intl

Tue 7/10

01:10-16:20

1 stop25h 10m

฿26,211

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 20/12

21:30-13:20

1 stop30h 50m

Seattle/Tacoma Intl

Mon 5/1

11:25-00:45

1 stop22h 20m

฿27,281

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Mon 28/7

07:30-16:35

2 stops23h 05m

Seattle/Tacoma Intl

Sun 3/8

01:15-23:15

2 stops32h 00m

฿33,282

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 26/9

13:30-19:15

1 stop19h 45m

฿13,624

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 22/9

13:10-16:10

1 stop17h 00m

฿15,603

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 21/9

02:40-19:20

1 stop30h 40m

฿16,090

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 14 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 40 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 32 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

Get a feel of what it's like to fly with STARLUX Airlines, Korean 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

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.

Korean Air

8.4

Very Good

1,101 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

747 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.

เดลต้า

8.0

Very Good

7,973 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.

Philippine Airlines

7.2

Good

884 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 ฿2,264, while return flights cost around ฿44,243.
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 (18 hours 50 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

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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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฿13,624+ 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 26/9. 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 2 July 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 2 July 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 2 July 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 2 July 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 27 June 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

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 2 July 2025.

Get a feel of what it's like to fly with STARLUX Airlines, Korean 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 2 July 2025.