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Cheap flights from Hanoi to Seattle from C$ 731

HAN — SEA
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hanoi to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Seattle

Thu 12/112:25 p.m. -
1 stop19h 20m
Mon 16/119:30 p.m. -
1 stop36h 55m
Deal found 25/10C$ 1,268
Thu 12/1112:20 p.m. -
1 stop35h 45m
Mon 16/1111:00 a.m. -
1 stop19h 45m
Deal found 21/10C$ 1,291
Sun 27/125:30 p.m. -
1 stop15h 40m
Tue 29/1212:10 a.m. -
1 stop25h 20m
Deal found 26/10C$ 1,391
Sun 27/123:40 p.m. -
1 stop14h 25m
Thu 31/1211:45 p.m. -
1 stop19h 45m
Deal found 26/10C$ 1,423
Wed 23/1212:20 p.m. -
1 stop16h 50m
Wed 30/122:00 p.m. -
2 stops30h 10m
Deal found 25/10C$ 1,426
Wed 11/1112:25 a.m. -
2 stops37h 53m
Mon 16/116:00 a.m. -
2 stops26h 05m
Deal found 21/10C$ 1,443
Mon 28/1211:40 a.m. -
1 stop18h 25m
Wed 30/1211:45 p.m. -
1 stop19h 45m
Deal found 26/10C$ 1,451
Tue 29/125:30 p.m. -
1 stop15h 40m
Tue 29/1212:10 a.m. -
1 stop19h 25m
Deal found 26/10C$ 1,458
Sun 27/123:40 p.m. -
1 stop14h 25m
Sun 27/1211:45 p.m. -
1 stop21h 10m
Deal found 26/10C$ 1,528
Thu 12/117:25 p.m. -
2 stops34h 19m
Mon 16/1110:25 a.m. -
1 stop32h 40m
Deal found 21/10C$ 1,539

Find flight deals from Hanoi to Seattle

Round-trip from

C$ 1,268

One-way from

C$ 731

Popular in

January

Cheapest in

April

Average price

C$ 1,099
Philippine Airlines
  • Philippine Airlines
  • 12/11-16/11
  • 2 total stops
  • 56h 15m total
  • Hanoi to Seattle
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Alaska Airlines
  • Alaska Airlines
  • 7/4-31/12
  • 1 total stop
  • 28h 35m total
  • Hanoi to Seattle
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 79 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hanoi to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Tue 15/12

11:05 p.m.-11:56 a.m.

1 stop27h 51m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 759

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Mon 5/4

11:10 p.m.-1:20 p.m.

1 stop28h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 759

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Sun 17/1

11:05 p.m.-11:51 a.m.

1 stop27h 46m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 759

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Sun 15/11

11:05 p.m.-11:51 a.m.

1 stop27h 46m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 759

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Thu 1/4

11:10 p.m.-1:20 p.m.

1 stop28h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 759
Quickest round-trip

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Fri 2/4

12:05 p.m.-2:55 p.m.

1 stop16h 50m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 762

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Sun 21/2

12:20 p.m.-9:05 a.m.

1 stop35h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 762

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Mon 5/4

8:45 a.m.-12:45 p.m.

2 stops66h 00m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 838

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Sun 28/3

11:10 p.m.-8:31 p.m.

2 stops35h 21m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 838

HanoiSeattle

HAN Hanoi Noibai - SEA Seattle/Tacoma Intl

HANSEA

Hanoi Noibai

Sun 21/2

12:20 p.m.-8:31 p.m.

2 stops23h 11m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 838

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Hanoi to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hanoi with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • How long is the flight from Hanoi to Seattle?

    Philippine Airlines and Korean Air can get you from Hanoi to Seattle in just under 19h 20m. Your travel time can differ by up to 16h 25m. There are 10987 km between Hanoi and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Hanoi to Seattle that include hotel bookings?

    Yes. In addition to deals on Hanoi to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Seattle.

  • Can I find deals for business class flights from Hanoi to Seattle?

    Yes. Cheapflights offers flight deals from Hanoi to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
Lynnwood
Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

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