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Pattaya

$324+ Cheap flights from Seattle (SEA) to Pattaya, Thailand

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BKK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Pattaya are usually found in February or September, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to Pattaya

Keep the following information in mind while searching for Seattle to Pattaya flight deals. Data was last updated September 16, 2025.

Round-trip from

$661
(Gotogate)

One-way from

$324
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$784
From Seattle/Tacoma Intl to Pattaya
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One-way flight from Seattle/Tacoma Intl to Pattaya
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Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Pattaya

Cheapest flights from Seattle to Pattaya
Explore the most affordable flight options available from Seattle to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:10 amSEA - BKK
1 stop30h 55mAsiana Airlines
Sun 11/3011:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 9/15$661
This SmartFares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
Thu 10/21:20 amBKK - SEA
1 stop25h 10mAsiana Airlines
Deal found 9/15$663
This lol.travel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:50 pmSEA - BKK
1 stop18h 55mKorean Air
Wed 10/12:35 amBKK - SEA
2 stops27h 31mKorean Air
Deal found 9/15$665
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:35 pmSEA - BKK
1 stop32h 50mPhilippine Airlines
Wed 10/81:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Deal found 9/16$666
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Wed 10/11:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Deal found 9/14$667
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:30 pmSEA - BKK
1 stop29h 20mPhilippine Airlines
Thu 12/251:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 9/16$668
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:50 pmSEA - BKK
1 stop22h 15mKorean Air
Mon 10/62:35 amBKK - SEA
1 stop22h 05mKorean Air
Deal found 9/16$669
This CrystalTravel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:30 pmSEA - BKK
1 stop23h 35mPhilippine Airlines
Tue 12/21:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 9/14$670
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Sun 11/161:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 9/15$671
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:10 amSEA - BKK
1 stop30h 55mAsiana Airlines
Sat 12/611:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 9/14$673
This IEagle deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/232:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
Sat 11/111:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 9/15$674
This Jettzy deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
Wed 12/1011:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 9/15$675

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Pattaya that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Seattle to Pattaya that are best for you.

Fly from

Seattle

Fly to

Pattaya

Route

Depart

Return

Price

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 2/2

12:10 am-10:05 pm

1 stop30h 55m

Bangkok Suvarnabhumi

Tue 2/10

11:55 pm-1:55 pm

1 stop29h 00m

$680

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 2/7

12:10 am-10:05 pm

1 stop30h 55m

Bangkok Suvarnabhumi

Wed 2/11

12:20 pm-1:55 pm

1 stop16h 35m

$680

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 2/2

12:10 am-11:15 am

1 stop20h 05m

Bangkok Suvarnabhumi

Sat 2/14

11:55 pm-1:55 pm

1 stop29h 00m

$697

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/29

2:15 pm-11:10 pm

1 stop18h 55m

Bangkok Suvarnabhumi

Wed 10/15

11:55 am-12:30 pm

1 stop38h 35m

$697

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 10/28

12:00 pm-9:30 pm

1 stop19h 30m

Bangkok Suvarnabhumi

Wed 11/12

12:55 am-9:00 am

1 stop23h 05m

$699

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 11/2

9:30 pm-10:45 pm

1 stop34h 15m

Bangkok Suvarnabhumi

Tue 11/18

11:35 pm-6:40 pm

1 stop34h 05m

$703

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 10/20

7:25 am-1:05 am

2 stops27h 40m

Bangkok Suvarnabhumi

Wed 11/19

12:55 am-9:00 am

1 stop23h 05m

$704

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 11/4

5:55 pm-9:30 pm

2 stops36h 35m

Bangkok Suvarnabhumi

Mon 11/17

12:55 am-9:00 am

1 stop23h 05m

$704

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 10/28

12:00 pm-9:30 pm

1 stop19h 30m

Bangkok Suvarnabhumi

Tue 11/11

9:30 pm-2:44 pm

2 stops32h 14m

$710

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 9/21

11:35 pm-12:15 pm

1 stop22h 40m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
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Best time to book a flight from Seattle to Pattaya

Have a flexible travel schedule? Discover the best time to fly to Pattaya from Seattle with our price prediction graph.
Estimated round-trip 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 from Seattle to Pattaya

How far ahead should I book a flight from Seattle to Pattaya?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Pattaya. Price data was last updated on September 12, 2025.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Pattaya. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Pattaya?

Currently, September is the cheapest month in which you can book a flight from Seattle to Pattaya (average of $900). Flying from Seattle to Pattaya in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to P4T?

Find hourly flight availability from Seattle to Pattaya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Seattle to Pattaya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Pattaya?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Pattaya. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Pattaya flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Pattaya

Get insights into the airlines that provide service to Pattaya. 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 Pattaya. Reviews last updated September 16, 2025.
See what other customers who have flown with EVA Air, ANA, and Korean Air from Seattle to Pattaya have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
963 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,140 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Airlines
8.3
Very good
767 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
480 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Seattle to Pattaya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Pattaya?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Pattaya. 16 airlines have flights from Seattle/Tacoma Intl to Pattaya on a regular basis. Booking flights from Seattle/Tacoma Intl to Pattaya should not be difficult; the airport handles an average of 0 outbound flights to Pattaya per day.

  • How long is the flight from Seattle to Pattaya?

    Airlines like Asiana Airlines and Korean Air fly from Seattle to Pattaya in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 11h 25m. Airlines will cover a distance of 7443 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to Pattaya one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at $351. United Airlines flights start at $378 while deals on Korean Air start at $379 one-way.

  • Can I find deals for flights from Seattle to Pattaya that include hotel bookings?

    Yes. In addition to deals on Seattle to Pattaya flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Pattaya?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Pattaya.

  • Can I find deals for business class flights from Seattle to Pattaya?

    Yes. Cheapflights offers flight deals from Seattle to Pattaya by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Pattaya?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Pattaya (average of $900). Flying from Seattle to Pattaya in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Seattle to Pattaya

Discover the top 10 airlines that operate flights from Seattle to Pattaya. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$900FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$526Average$734FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$605Average$753FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$628Average$726FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$673Average$761FlexibilityNo cancel feeOn-time81%
ANACheapest$715Average$894FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$742Average$882FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$744Average$856FlexibilityNo cancel feeOn-time70%
China EasternCheapest$755Average$876FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$773Average$1,088FlexibilityNo cancel feeOn-time77%

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