Cheap flights to Seattle

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1 adult
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Sun 31/10
Sun 7/11

Flights to Seattle in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 15% potential price rise
Cheapest inMarchBest time to find cheap flights, 4% potential price drop
Average price฿27,122Average for return flights in October 2021
Return from฿26,328From Bangkok to Seattle/Tacoma Intl
One-way from฿17,067One-way flight from Bangkok to Seattle/Tacoma Intl (SEA)

Cheap flights to Seattle in October, November 2021

The best prices found for SEA flights for October, November
17 Nov - 29 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

29h 03m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

25h 45m
฿26,328

Multiple Airlines

View Deal

Deal found 23 out 2021

15 Nov - 3 May
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 11m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

21h 55m
฿26,725

United Airlines

View Deal

Deal found 25 out 2021

12 Nov - 3 May
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 11m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

21h 55m
฿27,221

United Airlines

View Deal

Deal found 25 out 2021

Seattle 2021 flight deals

Cheap flights to Seattle found for this year
17 Nov - 29 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

29h 03m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

25h 45m
฿26,328

Multiple Airlines

View Deal

Deal found 23 out 2021

15 Nov - 3 May
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 11m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

21h 55m
฿26,725

United Airlines

View Deal

Deal found 25 out 2021

17 Dec - 1 Jun
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

29h 45m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

21h 55m
฿27,221

United Airlines

View Deal

Deal found 25 out 2021

Last minute flights to Seattle

Late deals on return flights to Seattle, departing today and this week
1 Nov - 18 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

17h 25m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

40h 59m
฿29,768

Japan Airlines

View Deal

Deal found 23 out 2021

2 Nov - 28 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 25m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

32h 05m
฿29,933

Emirates

View Deal

Deal found 23 out 2021

1 Nov - 18 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

17h 25m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

40h 59m
฿30,033

Japan Airlines

View Deal

Deal found 23 out 2021

Can I fly to Seattle/Tacoma Intl from Thailand right now?

Information is based on travel restrictions from Thailand to Seattle/Tacoma Intl

Most visitors from Thailand need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Thailand must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Thailand are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Thailand from Seattle/Tacoma Intl?

Returning to Thailand from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Thailand.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Thailand.

When is the best time to fly to Seattle?

Average Seattle flight ticket prices and weather conditions for 2021 and 2022 by month

TH1 - SEA

Price

฿23,024 - ฿48,029

SEA

Temperature

5 - 19 °C

SEA

Precipitation

18 - 168 mm

Whilst there are several times of the year to choose from, January is seen as the time to fly to Seattle, however, it is possible to get good deals throughout the year. July sees the temperatures in Seattle peak to their warmest. November tends, on average, to see the most amount of rainfall.

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 53 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.

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.