Round-trip from | $743 (Trip.com) |
---|---|
One-way from | $492 (Asiana Airlines) |
Popular in | August |
Cheapest in | September |
Average price | $878 |
Fly from
Fly to
Route
Depart
Return
Price
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Thu 7/3
2:30 am-7:15 pm
1 stop30h 45m
Seattle/Tacoma Intl
Fri 7/18
11:35 pm-12:45 am
1 stop35h 10m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Fri 7/4
11:10 am-4:35 pm
1 stop19h 25m
Seattle/Tacoma Intl
Thu 7/17
1:15 am-4:50 pm
1 stop25h 35m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Mon 7/14
11:10 pm-12:45 pm
1 stop27h 35m
Seattle/Tacoma Intl
Mon 7/21
2:30 pm-10:00 pm
1 stop17h 30m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Mon 8/18
6:00 pm-7:10 pm
1 stop15h 10m
Seattle/Tacoma Intl
Fri 8/22
1:10 am-4:50 pm
1 stop25h 40m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Mon 7/14
11:35 pm-2:25 pm
1 stop28h 50m
Seattle/Tacoma Intl
Mon 7/21
6:45 am-10:15 pm
2 stops25h 30m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 7/1
5:50 pm-7:45 pm
1 stop15h 55m
Seattle/Tacoma Intl
Thu 8/14
1:40 am-10:35 am
1 stop18h 55m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 7/1
1:25 pm-12:45 pm
1 stop37h 20m
Seattle/Tacoma Intl
Fri 8/15
2:30 pm-12:15 pm
1 stop31h 45m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Sun 7/13
12:25 am-8:56 pm
2 stops34h 31m
Seattle/Tacoma Intl
Mon 7/21
4:30 pm-10:15 pm
1 stop39h 45m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 7/1
11:20 pm-2:58 pm
2 stops29h 38m
Seattle/Tacoma Intl
Fri 8/15
8:10 am-9:50 pm
2 stops23h 40m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Thu 7/31
11:10 pm-2:00 pm
1 stop28h 50m
Seattle/Tacoma Intl
Thu 8/7
12:55 pm-10:40 am
1 stop31h 45m
Currently, January is the cheapest month in which you can book a flight from Hanoi to State of Washington (average of $238). Flying from Hanoi to State of Washington in June is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hanoi to State of Washington as you normally would.
In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.
If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$769 | Average$1,105 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$797 | Average$898 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$885 | Average$982 | FlexibilityNo cancel fee | On-time74% |