Round-trip from | $865 (FlightHub) |
---|---|
One-way from | $421 (Singapore Airlines) |
Popular in | August |
Cheapest in | September |
Average price | $869 |
Fly from
Fly to
Route
Depart
Return
Price
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 8/19
2:30 am-7:15 pm
1 stop30h 45m
Seattle/Tacoma Intl
Sun 11/23
11:55 pm-1:50 am
1 stop34h 55m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Thu 8/21
12:05 pm-7:50 pm
1 stop21h 45m
Seattle/Tacoma Intl
Mon 11/24
12:10 am-5:15 pm
1 stop26h 05m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Wed 8/20
5:50 pm-4:35 pm
1 stop36h 45m
Seattle/Tacoma Intl
Mon 11/24
11:45 pm-5:25 pm
1 stop26h 40m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Wed 8/20
5:50 pm-8:07 am
2 stops28h 17m
Seattle/Tacoma Intl
Sun 11/23
12:10 am-10:35 am
1 stop19h 25m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 8/19
1:25 pm-12:45 pm
1 stop37h 20m
Seattle/Tacoma Intl
Fri 11/21
12:10 am-1:10 pm
1 stop22h 00m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Fri 8/1
12:05 pm-7:50 pm
1 stop21h 45m
Seattle/Tacoma Intl
Mon 8/18
8:26 pm-11:05 am
2 stops24h 39m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Fri 8/1
11:35 pm-8:57 pm
2 stops35h 22m
Seattle/Tacoma Intl
Mon 8/18
12:40 pm-10:15 pm
2 stops43h 35m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Tue 8/19
12:40 am-3:14 pm
2 stops28h 34m
Seattle/Tacoma Intl
Mon 11/24
3:40 pm-1:25 pm
2 stops30h 45m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Thu 8/21
11:10 pm-2:01 pm
1 stop28h 51m
Seattle/Tacoma Intl
Tue 11/25
6:15 am-11:10 am
2 stops37h 55m
HanoiSeattle
HAN - SEA
HANSEA
Hanoi Noibai
Thu 8/21
7:30 pm-8:37 pm
2 stops39h 07m
Seattle/Tacoma Intl
Sat 11/22
3:40 pm-6:55 am
1 stop24h 15m
Currently, January is the cheapest month in which you can book a flight from Hanoi to Seattle (average of $238). Flying from Hanoi to Seattle in July is currently the most expensive (average of $391). 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.
A simple way to save on the total cost of your ticket is to fly from Hanoi to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.
In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.
If weather is an important factor for your trip to Seattle, 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
Food
Boarding
Comfort
Entertainment
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Overall
Food
Boarding
Comfort
Entertainment
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% |