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Cheap flights to Seattle from ฿4,146

This is the cheapest one-way flight price found on Cheapflights recently. Prices are subject to change and may not be available for all flights or travel dates. Click the price to search for this deal.
WAS — SEA
4 Dec — 11 Dec1
1 adult
Mon 4/12
Mon 11/12

Were you looking for Flights from Seattle?

Flights to Seattle in 2023

Find the latest flights to Seattle in 2023, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 19,078 searches and data was last updated on 29 November 2023.

Popular in

August

Cheapest in

October

Average price

฿37,109

Return from

฿28,677

One-way from

฿17,422
High demand for flights, 17% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for return flights in November 2023
From Bangkok to Seattle/Tacoma Intl
One-way flight from Bangkok to Seattle/Tacoma Intl (SEA)

Cheap flights to Seattle in November & December 2023

Discover affordable flights and deals to Seattle in November and December 2023. In the last 7 days, Cheapflights users made a total of 19,078 searches and data was last updated on 29 November 2023.
These are some of the cheapest-priced fares users can find on flights departing to Seattle in November and December 2023. Check back soon for alternative prices as deals update often.

Seattle 2023 flight deals

Explore flight deals for Seattle in 2023, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 19,078 searches and data were last updated on 29 November 2023.
Listed are some of the best fares we've found on flights departing to Seattle in 2023. More deals are always being added, so be sure to check back regularly.

Flights to Seattle departing soon

Discover available last-minute flight options to Seattle, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 19,078 searches and data was last updated on 29 November 2023.
Browse some of the flights available to Seattle departing last-minute. Make sure to double check the price, time, and destination to confirm all are correct.

One-way flights to Seattle

Explore one-way flight options to Seattle for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 19,078 searches and data was last updated on 29 November 2023.
Take a look at some of the best available flights traveling to Seattle at this time. Users can also find round-trip Seattle flights by using the search form above.

Find flights to Seattle within your budget

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 19,078 searches and data was last updated on 29 November 2023.

Fly from

Any airport

Budget

฿8,084 - ฿12,614

Route

Depart

Return

Price

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Fri 15/12

2 stops17h 54m

Seattle/Tacoma Intl

Wed 20/12

1 stop16h 47m

฿8,084

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 28/2

Nonstop6h 17m

Seattle/Tacoma Intl

Tue 5/3

Nonstop5h 08m

฿8,293

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Sat 20/1

1 stop9h 10m

Seattle/Tacoma Intl

Sun 28/1

1 stop7h 40m

฿8,676

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Sun 21/1

1 stop10h 54m

Seattle/Tacoma Intl

Sat 27/1

1 stop8h 01m

฿8,955

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Thu 15/2

Nonstop6h 17m

Seattle/Tacoma Intl

Tue 20/2

Nonstop5h 08m

฿8,990

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 28/2

1 stop8h 38m

Seattle/Tacoma Intl

Fri 8/3

1 stop8h 30m

฿9,303

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 13/3

1 stop7h 21m

Seattle/Tacoma Intl

Mon 18/3

1 stop7h 06m

฿9,652

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Fri 5/1

1 stop19h 33m

Seattle/Tacoma Intl

Thu 11/1

1 stop17h 51m

฿10,349

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Thu 18/1

2 stops14h 16m

Seattle/Tacoma Intl

Sat 3/2

1 stop7h 52m

฿12,614

Flights are sorted by cheapest first

Deals found on 28/11

When is the best time to fly to Seattle?

Learn the optimal time to secure your flight to Seattle, maximising your chances of finding the best prices and availability. In the last 7 days, Cheapflights users made a total of 19,078 searches and data was last updated on 29 November 2023.

BKK - SEA

Price

฿33,060 - ฿64,349

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Currently, January is the cheapest month in which you can book a flight to Seattle (average of ฿0). Flying to Seattle in July will prove the most costly (average of ฿1,261). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 29 November 2023.
To help decide which airline to fly to Seattle, see what other customers have to say about อเมริกันแอร์ไลน์, เอเชียน่าแอร์ไลน์ and โคเรียนแอร์. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

9.3
Wonderful
9 reviews

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

8.3
Very Good
153 reviews

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

8.2
Very Good
357 reviews

Entertainment

9.1

Crew

9.7

Food

9.5

Boarding

9.5

Comfort

9.3

Overall

9.3

Reviews

1 / 1

Pros: Flight arrived when it should

Cons: the seating space is incredibly small, which made the flight uncomfortable

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 60 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 does SEA mean?

This is just an IATA (International Air Transport Association) code. IATA codes are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport flight would often be abbreviated as a SEA flight.

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.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline to Seattle
Fly your favorite airline to Seattle. Flight routes are based on user searches made on Cheapflights and were last updated on 29 November 2023.

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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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