HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pattaya

$356+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BKK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Pattaya with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Pattaya are usually found in February or March, 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 July 29, 2025.

Round-trip from

$680
(CrystalTravel)

One-way from

$356
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$1,039
From Seattle/Tacoma Intl to Pattaya
Search Deals
One-way flight from Seattle/Tacoma Intl to Pattaya
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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 11/1111:00 amSEA - BKK
1 stop22h 45mKorean Air
Tue 11/189:40 amBKK - SEA
1 stop38h 20mKorean Air
Deal found 7/29$680
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 10/1210:15 amSEA - BKK
1 stop32h 00mSingapore Airlines
Fri 10/318:00 pmBKK - SEA
1 stop26h 10mSingapore Airlines
Deal found 7/27$683
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 10/62:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
Mon 10/1311:55 amBKK - SEA
1 stop38h 35mAsiana Airlines
Deal found 7/29$684
This Gotogate deal was found by Cheapflights users on 7/28. 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.
Wed 8/2710:00 amSEA - BKK
2 stops30h 00mANA
Wed 9/109:35 amBKK - SEA
2 stops23h 01mANA
Deal found 7/28$687
This CrystalTravel deal was found by Cheapflights users on 7/26. 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.
Sun 8/2411:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
Sun 9/211:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Deal found 7/26$693
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:55 pmSEA - BKK
1 stop22h 10mDelta
Wed 9/109:40 pmBKK - SEA
1 stop30h 00mDelta
Deal found 7/29$695
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:05 pmSEA - BKK
2 stops49h 30mUnited Airlines
Thu 9/119:35 amBKK - SEA
1 stop18h 50mUnited Airlines
Deal found 7/28$705
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:20 pmSEA - BKK
1 stop19h 50mMultiple Airlines
Tue 8/262:35 amBKK - SEA
2 stops28h 16mMultiple Airlines
Deal found 7/29$709

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 July 29, 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

Wed 8/6

1:20 pm-1:05 am

1 stop21h 45m

Bangkok Suvarnabhumi

Wed 8/13

11:30 pm-10:50 am

1 stop25h 20m

$680

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 10/12

10:15 am-8:15 am

1 stop32h 00m

Bangkok Suvarnabhumi

Fri 10/31

8:00 pm-8:10 am

1 stop26h 10m

$683

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 10/6

2:15 pm-11:10 pm

1 stop18h 55m

Bangkok Suvarnabhumi

Mon 10/13

11:55 am-12:30 pm

1 stop38h 35m

$684

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 8/27

10:00 am-6:00 am

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 9/10

9:35 am-6:36 pm

2 stops23h 01m

$687

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 8/24

11:35 pm-5:40 pm

1 stop28h 05m

Bangkok Suvarnabhumi

Sun 9/21

1:30 pm-7:15 pm

1 stop19h 45m

$693

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 8/25

12:55 pm-1:05 am

1 stop22h 10m

Bangkok Suvarnabhumi

Mon 9/8

2:35 am-1:40 pm

1 stop25h 05m

$695

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 8/25

1:05 pm-4:35 am

2 stops49h 30m

Bangkok Suvarnabhumi

Thu 9/11

9:35 am-2:25 pm

1 stop18h 50m

$705

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/1

6:25 am-4:35 am

2 stops32h 10m

Bangkok Suvarnabhumi

Wed 9/10

9:35 am-6:36 pm

2 stops23h 01m

$713

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 10/27

7:10 am-12:45 am

2 stops27h 35m

$356

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 8/3

2:30 pm-11:10 pm

1 stop18h 40m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
1
2

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 July 25, 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 $946). Flying from Seattle to Pattaya in December is currently the most expensive (average of $1,563). 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 July 29, 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 July 29, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air, and ANA 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.
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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
9.0
Wonderful
198 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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
1,121 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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
1,535 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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
754 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

9.0

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.

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. 17 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.

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

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $356. Asiana Airlines flights start at $357 while deals on ANA start at $366 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 $946). Flying from Seattle to Pattaya in December is currently the most expensive (average of $1,563). 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

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

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$918FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$555Average$764FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$634Average$762FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$691Average$775FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$708Average$755FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$740Average$887FlexibilityNo cancel feeOn-timeN/A
ANACheapest$743Average$905FlexibilityNo cancel feeOn-time80%
China EasternCheapest$755Average$877FlexibilityNo cancel feeOn-time62%
China AirlinesCheapest$756Average$863FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$773Average$1,084FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.