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Flights from Hanoi to Seattle Starting at £451

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Hanoi to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Hanoi to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Scoot
From £329
Vietnam Airlines
From £349
VietJet Air
From £363
Singapore Airlines
From £401
United Airlines
From £427
All Nippon Airways
From £457
Japan Airlines
From £458
Asiana Airlines
From £466
STARLUX Airlines
From £477
Xiamen Airlines
From £481
ANA airlines

Find more flights and airlines

Alternative Routes from Hanoi to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Hanoi to Seattle.

  • Cheapest
    Scoot
    HAN
    13:25
    35h 15m
    2 transfer
    SEA
    10:40
    Noi Bai International Airport - Seattle-Tacoma International Airport
    Mon, May 27Scoot
    £329
  • Scoot
    HAN
    13:25
    35h 15m
    2 transfer
    SEA
    10:40
    Noi Bai International Airport - Seattle-Tacoma International Airport
    Mon, May 27Scoot
    £329
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Hanoi (HAN) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Hanoi to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Hanoi (HAN) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around £955.
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • How many airports in Seattle (SEA)?

Flight Information from Hanoi to Seattle

Cheapest direct flight price

£450

Cheapest month

April

Peak season for travel

November