Cheap Flights from Bangkok to Seattle

Compare Bangkok to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Bangkok to Seattle

Looking for a cheap last-minute deal or the best return flight from Bangkok to Seattle? If you want to travel next month, return fares start from $1,199. Find the lowest prices on one-way and return tickets right here.

Seattle.$980 per passenger.Departing Tue, 22 Sep, returning Tue, 29 Sep.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Tue, 22 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $980, select.

Seattle.$1,005 per passenger.Departing Fri, 25 Sep, returning Tue, 13 Oct.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Fri, 25 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Tue, 13 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,005, select.

Seattle.$1,030 per passenger.Departing Thu, 8 Oct, returning Sun, 18 Oct.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Thu, 8 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 18 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,030, select.

Seattle.$1,092 per passenger.Departing Sun, 7 Jun, returning Wed, 22 Jul.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Sun, 7 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Wed, 22 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,092, select.

Seattle.$1,096 per passenger.Departing Sat, 24 Oct, returning Sun, 1 Nov.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Sat, 24 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 1 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,096, select.

Seattle.$1,110 per passenger.Departing Tue, 7 Jul, returning Tue, 14 Jul.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Tue, 7 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Tue, 14 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,110, select.

Seattle.$1,122 per passenger.Departing Fri, 8 May, returning Thu, 6 Aug.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Fri, 8 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Thu, 6 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,122, select.

Seattle.$1,125 per passenger.Departing Fri, 10 Jul, returning Fri, 7 Aug.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Fri, 10 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Fri, 7 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,125, select.

Seattle.$1,125 per passenger.Departing Mon, 18 May, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Mon, 18 May, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,125, select.

Seattle.$1,138 per passenger.Departing Tue, 9 Jun, returning Thu, 18 Jun.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Tue, 9 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Thu, 18 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,138, select.

Seattle.$1,148 per passenger.Departing Wed, 23 Dec, returning Wed, 6 Jan.Return flight with Korean Air and Asiana Airlines.Outbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Wed, 23 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,148, select.

Seattle.$1,153 per passenger.Departing Thu, 20 Aug, returning Sun, 30 Aug.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Thu, 20 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,153, select.

Seattle.$1,154 per passenger.Departing Mon, 24 Aug, returning Wed, 2 Sep.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Mon, 24 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Wed, 2 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,154, select.

Seattle.$1,160 per passenger.Departing Wed, 23 Dec, returning Wed, 30 Dec.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Bangkok Suvarnabhumi on Wed, 23 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Wed, 30 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,160, select.

Seattle.$1,164 per passenger.Departing Fri, 1 May, returning Mon, 11 May.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Bangkok Suvarnabhumi on Fri, 1 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Mon, 11 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,164, select.

Seattle.$1,170 per passenger.Departing Thu, 28 May, returning Fri, 31 Jul.Return flight with Korean Air and Asiana Airlines.Outbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Thu, 28 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Fri, 31 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,170, select.

Find the cheapest month to fly from Bangkok to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Seattle flights are currently cheapest in September.

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Alternative Bangkok to Seattle routes

Looking for the cheapest, fastest or easiest route from Bangkok to Seattle? You could fly into the following airports instead.

Bangkok to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$980
Cheapest month to fly	September

Check out these Seattle hotels

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Populus Seattle

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Staypineapple, The Maxwell Hotel, Seattle Center Seattle

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Populus Seattle

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Seattle Gaslight Inn

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Staypineapple, The Maxwell Hotel, Seattle Center Seattle

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Finding cheap flights from Bangkok to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Bangkok to Seattle?

The best price we found for a return flight from Bangkok to Seattle is $980. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Bangkok to Seattle?

Currently, there are no airlines that fly direct from Bangkok to Seattle. But we found flights with one or more stops from $980.

How many flights are there a week from Bangkok to Seattle?

As of March 2026, there are no flights flying from Bangkok to Seattle.

When is the cheapest time to fly from Bangkok to Seattle?

The cheapest month to fly from Bangkok to Seattle is usually September.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Bangkok, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $980.

Which upcoming date is cheapest to fly from Bangkok to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Seattle on Tuesday, 22 September 2026.

Can I get a direct flight from Bangkok to Seattle?

No airlines currently offer direct flights between Bangkok and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Bangkok to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Bangkok to Seattle with?

The cheapest airline that flies to Seattle is Philippine Airlines .

Travelling from Bangkok to Seattle: what you need to know

There are a couple of main airports you can fly out of in Bangkok. Explore your options departing from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) when planning your flight from Bangkok to Seattle.
Arrive in Seattle at Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).
Seattle is 14 hours behind Bangkok and follows the UTC-7 timezone.
For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your Bangkok to Seattle flight.
During popular months like July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

How to find the cheapest flights from Bangkok to Seattle

Booking ahead of time is often the key to locking in a cheap Bangkok to Seattle flight. Fares tend to rise as seats fill up, so the closer you get to departure, the more expensive your ticket may be.
If you're willing to be flexible with your travel dates, use the 'Whole month' search tool. It'll show you the lowest price across the month when looking for your plane ticket from Bangkok to Seattle.
Getting a cheap flight from Bangkok to Seattle is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.
Lock in a cheap Bangkok to Seattle flight with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Flying from Bangkok

Suvarnabhumi Airport (BKK)

We make it easy to find a Bangkok to Seattle flight with a stopover. To see all your options departing from Suvarnabhumi Airport, uncheck 'Direct flights only.' Then, simply pick a flight offering a stop long enough to see the sights of the city of your choice. Top stopovers include:
- Vancouver International Airport (YVR)
- Taiwan Taoyuan International Airport (TPE)
- Narita International Airport (NRT)
The journey from central Bangkok to BKK takes around 1 hour 5 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 27 kilometres in 35 minutes or so, depending on traffic.
Searching for a convenient hotel close to Suvarnabhumi Airport? If you've booked an early flight from Bangkok to Seattle, these stays will have you nice and close to your departure gate:
When it comes to the on-time performance of Suvarnabhumi Airport, data shows 67.87% of flights complete their journey on time.

Don Mueang International Airport (DMK)

Visit family or friends or just take a moment to recharge with a stopover. If you'd like to break up your Bangkok to Seattle flight, here's where you can stop when departing from Don Mueang International Airport:
- Shanghai Pudong International Airport (PVG)
- Ninoy Aquino International Airport (MNL)
- Taiwan Taoyuan International Airport (TPE)
DMK is about 23 kilometres from central Bangkok. It'll take 30 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 5 minutes.
Want to enjoy an extra night away before your flight from Bangkok to Seattle? Unwind in a hotel near Don Mueang International Airport before your adventure officially starts. Check out these accommodation options:
As far as flight punctuality goes, Don Mueang International Airport has an on-time arrival rate of 66%.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is approximately 19 kilometres. It'll take you about 20 minutes to get to the centre driving.
When travelling on public transport, expect a journey time of roughly 55 minutes.
Book a hotel close to SEA if you're coming in on a late flight from Bangkok to Seattle. Select one of these accommodation options and skip the long transfer:
Travel at your own speed with a Seattle-Tacoma International Airport rental car. Book your wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.
To get the lowest price, book your vehicle from Seattle-Tacoma International Airport around one week in advance of your Bangkok to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

As soon as your flight from Bangkok to Seattle has touched down, you can reach the city centre in about 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).
You can expect the journey to take approximately 25 minutes on public transport.
Hang the 'Do not disturb' sign on your door and relax at a hotel near LKE. Here are a few options where you can take a load off after your flight from Bangkok to Seattle:

Best time to go to Seattle

May is the quietest month for flights from Bangkok to Seattle, while July is the most popular. Work out the ideal time to go to Seattle based on whether you like a lively atmosphere or a more laid-back vibe.
Before locking in your Bangkok to Seattle tickets, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.
For cooler conditions, look for a cheap flight from Bangkok to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

When it comes to searching for somewhere to rest your head, you'll find the best stays in Seattle right here. Explore these hotels once you've locked in your flight from Bangkok to Seattle:
There are so many things to do and see in this city it can be hard to work out where to begin. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are leading attractions which should feature on any good Seattle itinerary.

Explore more of United States

Seattle has its own special appeal, but there are so many other corners of United States just waiting to be explored. About 241 kilometres south of Seattle, a visit to Portland will keep your itinerary busy. Start with attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
Spokane is another well-known destination in United States and is around 370 kilometres east of Seattle. No trip is complete without a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.