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Easily compare round-trip flights from Seattle to Hanoi
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Hanoi by changing tabs
Quickest
Cheapest
Asiana Airlines
14 Jan
SEA
4:30 am
Seattle/Tacoma Intl airport
31h 40m
1 Stop
3:10 am
+2
HAN
Hanoi Noibai airport
28 Jan
HAN
6:30 am
Hanoi Noibai airport
26h 30m
1 Stop
6:00 pm
SEA
Seattle/Tacoma Intl airport
557 USD
Asiana Airlines
25 Nov
SEA
4:30 am
Seattle/Tacoma Intl airport
31h 40m
1 Stop
3:10 am
+2
HAN
Hanoi Noibai airport
02 Dec
HAN
9:30 pm
Hanoi Noibai airport
35h 30m
1 Stop
6:00 pm
+1
SEA
Seattle/Tacoma Intl airport
559 USD
Asiana Airlines
16 Oct
SEA
7:00 am
Seattle/Tacoma Intl airport
31h 00m
1 Stop
4:00 am
+2
HAN
Hanoi Noibai airport
27 Oct
HAN
9:30 pm
Hanoi Noibai airport
35h 30m
1 Stop
7:00 pm
+1
SEA
Seattle/Tacoma Intl airport
560 USD
EVA Air
10 Mar
SEA
6:20 pm
Seattle/Tacoma Intl airport
25h 55m
1 Stop
10:15 am
+2
HAN
Hanoi Noibai airport
25 Mar
HAN
1:20 am
Hanoi Noibai airport
14h 50m
1 Stop
2:10 am
SEA
Seattle/Tacoma Intl airport
626 USD
EVA Air
02 Mar
SEA
4:20 pm
Seattle/Tacoma Intl airport
25h 55m
1 Stop
9:15 am
+2
HAN
Hanoi Noibai airport
14 Mar
HAN
1:20 am
Hanoi Noibai airport
14h 50m
1 Stop
2:10 am
SEA
Seattle/Tacoma Intl airport
655 USD
Cathay Pacific
09 Oct
SEA
6:00 pm
Seattle/Tacoma Intl airport
18h 25m
1 Stop
2:25 am
+2
HAN
Hanoi Noibai airport
14 Oct
HAN
5:25 pm
Hanoi Noibai airport
24h 35m
1 Stop
4:00 am
+1
SEA
Seattle/Tacoma Intl airport
753 USD
How to get the cheapest flight ticket from Seattle to Hanoi
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hanoi?
September
The cheapest time of year to fly to Hanoi from Seattle is September. Most expensive is June
What is the cheapest day to fly to Hanoi?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Hanoi?
at noon
Seattle to Hanoi flights are approximately 25% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Hanoi?
China Eastern
China Eastern, EVA Air, and Asiana Airlines are the most popular carriers operating from Seattle to Hanoi
What is the cheapest route?
Seattle/Tacoma Intl - Hanoi Noibai
Fly from Seattle/Tacoma Intl to Hanoi Noibai for the best Seattle - Hanoi flight prices
SEA
Seattle/Tacoma Intl
HAN
Hanoi Noibai
When is the cheapest time to book a flight to Hanoi?
60 days before
The cheapest time to buy a flight from Seattle to Hanoi is approximately 60 days to departure
60
Days before departure
0
Flight information for Seattle to Hanoi (HAN - 03A)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Hanoi
| Fastest flight time | 18h 0m | The fastest flight from Seattle to Hanoi takes 18h 0m. | |
| Direct flights | None | There are no direct flights from Seattle to Hanoi. Popular non-direct route for this connection is Seattle/Tacoma Intl - Hanoi Noibai. | |
| Airports in Hanoi | 1 airport | There is 1 airport near Hanoi: Hanoi Noibai (HAN) |
Alternative routes for Seattle to Hanoi
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights to other cities in Vietnam
Lost the lust for Vietnam? Check out some flights to other cities in Hanoi
Round-trip flights to other destinations
Lost the lust for Hanoi? Check out some flights to other destinations
*Flight prices to Hanoi are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.