This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
7 Oct — 14 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Seattle in 2026
Enter your travel dates to find the best prices.
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Last-minute
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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 7 September 2026.
Thu 10/902:35 -
1 stop22h 05m
Fri 18/912:50 -
1 stop20h 45m
Deal found 6/9฿24,654
Sun 1/1123:55 -
1 stop29h 00m
Tue 3/1100:10 -
1 stop19h 55m
Deal found 3/9฿25,345
Thu 15/1001:35 -
1 stop27h 40m
Fri 23/1000:10 -
1 stop21h 05m
Deal found 7/9฿25,476
Sun 18/1001:35 -
1 stop27h 40m
Sun 25/1000:10 -
1 stop20h 55m
Deal found 3/9฿25,673
Wed 21/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop19h 30m
Deal found 6/9฿25,772
Thu 22/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop21h 05m
Deal found 4/9฿25,903
Sat 5/902:35 -
1 stop25h 02m
Sat 19/913:00 -
1 stop22h 05m
Deal found 3/9฿26,199
Tue 20/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop21h 05m
Deal found 4/9฿26,298
Sat 17/1002:35 -
1 stop24h 39m
Sun 15/1112:30 -
1 stop20h 50m
Deal found 5/9฿26,331
Mon 14/921:40 -
1 stop27h 00m
Tue 13/1012:50 -
1 stop22h 15m
Deal found 3/9฿26,364
Mon 12/1002:35 -
1 stop22h 05m
Tue 27/1012:00 -
1 stop19h 30m
Deal found 6/9฿26,429
Tue 15/909:55 -
2 stops23h 05m
Sat 19/901:30 -
2 stops31h 10m
Deal found 6/9฿32,971
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 7 September 2026.
Thu 22/1007:00 -
2 stops21h 17m
Fri 6/1115:40 -
1 stop22h 30m
Deal found 4/9฿27,481
Fri 23/1021:40 -
2 stops33h 05m
Sat 14/1121:20 -
2 stops36h 00m
Deal found 5/9฿30,144
Mon 19/1006:40 -
2 stops23h 30m
Sun 25/1000:45 -
2 stops23h 30m
Deal found 7/9฿33,891
Wed 7/1023:50 -
1 stop27h 35m
Wed 14/1017:15 -
1 stop37h 30m
Deal found 7/9฿51,971
Wed 7/1009:35 -
2 stops25h 26m
Sat 17/1016:30 -
1 stop22h 05m
Deal found 6/9฿27,547
Sun 18/1015:45 -
3 stops34h 33m
Fri 23/1016:30 -
1 stop40h 20m
Deal found 2/9฿27,876
Thu 17/909:35 -
2 stops38h 24m
Sun 11/1016:30 -
1 stop22h 05m
Deal found 3/9฿28,106
Thu 22/1007:00 -
2 stops28h 01m
Thu 29/1012:20 -
2 stops33h 10m
Deal found 7/9฿28,237
Sun 18/1015:45 -
3 stops36h 32m
Wed 11/1116:39 -
2 stops27h 51m
Deal found 5/9฿28,467
Thu 24/909:35 -
2 stops26h 24m
Wed 14/1013:19 -
3 stops30h 16m
Deal found 2/9฿32,741
Fri 2/1023:50 -
1 stop27h 35m
Fri 9/1017:15 -
1 stop37h 30m
Deal found 4/9฿57,132
Sun 1/1123:00 -
2 stops34h 33m
Tue 24/1110:40 -
2 stops32h 25m
Deal found 6/9฿66,895
Fri 2/1003:00 -
2 stops21h 05m
Tue 13/1001:15 -
1 stop28h 15m
Deal found 4/9฿92,897
Sat 3/1012:10 -
1 stop39h 15m
Tue 13/1010:44 -
2 stops44h 01m
Deal found 4/9฿91,385
Thu 19/1107:45 -
1 stop25h 25m
Mon 14/1211:30 -
2 stops50h 20m
Deal found 7/9฿102,200
Sun 4/1003:00 -
2 stops21h 05m
Tue 13/1001:15 -
1 stop28h 15m
Deal found 4/9฿110,878
Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 7 September 2026 and is based on user searches.
Sat 5/902:35 -
1 stop25h 02m
Sat 19/913:00 -
1 stop22h 05m
Deal found 3/9฿26,199
Thu 10/902:35 -
1 stop22h 05m
Fri 18/912:50 -
1 stop20h 45m
Deal found 6/9฿24,654
Mon 14/921:40 -
1 stop27h 00m
Tue 13/1012:50 -
1 stop22h 15m
Deal found 3/9฿26,364
Tue 15/909:55 -
2 stops23h 05m
Sat 19/901:30 -
2 stops31h 10m
Deal found 6/9฿32,971
Wed 7/1009:55 -
2 stops23h 25m
Tue 13/1001:30 -
2 stops31h 10m
Deal found 7/9฿33,069
Mon 12/1002:35 -
1 stop22h 05m
Tue 27/1012:00 -
1 stop19h 30m
Deal found 6/9฿26,429
Thu 15/1001:35 -
1 stop27h 40m
Fri 23/1000:10 -
1 stop21h 05m
Deal found 7/9฿25,476
Sat 17/1002:35 -
1 stop24h 39m
Fri 13/1112:30 -
1 stop20h 50m
Deal found 5/9฿26,331
Sun 18/1001:35 -
1 stop27h 40m
Sun 25/1000:10 -
1 stop20h 55m
Deal found 3/9฿25,673
Tue 20/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop21h 05m
Deal found 4/9฿26,298
Wed 21/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop19h 30m
Deal found 6/9฿25,772
Thu 22/1009:50 -
1 stop38h 50m
Wed 28/1012:00 -
1 stop21h 05m
Deal found 4/9฿25,903
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 7 September 2026.
Fri 18/921:40 -
1 stop29h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9฿15,746
Fri 9/1002:40 -
1 stop30h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿15,812
Tue 29/917:30 -
1 stop15h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿15,844
Tue 3/1117:50 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9฿15,877
Mon 26/1022:55 -
3 stops50h 04m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9฿15,910
Mon 19/1001:10 -
2 stops55h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿16,140
Wed 11/1111:10 -
2 stops35h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿16,239
Sat 31/1013:45 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿16,305
Mon 12/1022:45 -
2 stops34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿16,568
Sun 1/1113:45 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿16,831
Wed 30/913:10 -
1 stop17h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿16,962
Sat 28/1108:10 -
1 stop25h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9฿17,159
Find flight deals to Seattle
Find the latest flights to Seattle in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 7 September 2026.
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 7,457,451 searches and data was last updated on 7 September 2026.
Use the filters below to find and compare flights to Seattle that are best for you.
Flights are sorted by cheapest return flights first.
Deals found on 6/9
Showing 1-10 of 37 resultsSorted by cheapest first
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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.
TH1-SEA
BKK-SEA
DMK-SEA
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
TH1-SEA
BKK-SEA
DMK-SEA
How long is the flight to Seattle?
On average, a flight from Bangkok to Seattle takes 18 hours 13 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.
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 China Airlines.
What are the cheapest airlines that fly to Seattle?
The cheapest airlines flying from Bangkok to Seattle are Philippine Airlines, China Airlines and Asiana Airlines.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals 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
Plan your trip to Seattle by taking into account the average temperature totals 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).
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 81 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.
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 7 September 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA 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.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
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.
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 ฿7,672, while return flights cost around ฿3,600.
Yes. Seattle/Tacoma Intl has hotels nearby for those requiring accommodations. Serene 3-bedroom house perfect for relaxing stays in SeaTac, Burien, Seattle is the closest property to Seattle/Tacoma Intl (0.0 km away from Seattle/Tacoma Intl).
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?
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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