
Round-trip from | $630 (oojo) |
|---|---|
One-way from | $321 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $781 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Sat 11/15
12:10 am-10:00 pm
1 stop30h 50m
Hanoi Noibai
Sat 12/13
11:30 pm-1:55 pm
1 stop29h 25m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Mon 9/22
12:35 pm-9:35 pm
1 stop19h 00m
Hanoi Noibai
Sun 10/19
11:10 pm-1:30 pm
1 stop28h 20m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Wed 9/24
7:15 am-9:35 pm
2 stops24h 20m
Hanoi Noibai
Tue 10/14
11:10 pm-10:40 am
1 stop25h 30m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Tue 9/23
3:45 pm-9:35 pm
2 stops39h 50m
Hanoi Noibai
Sun 10/19
11:10 pm-10:40 am
1 stop25h 30m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Tue 9/23
3:45 pm-9:35 pm
2 stops39h 50m
Hanoi Noibai
Wed 10/22
12:00 pm-10:40 am
1 stop36h 40m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Mon 9/22
7:20 am-9:35 pm
2 stops24h 15m
Hanoi Noibai
Wed 10/22
12:00 pm-10:40 am
1 stop36h 40m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Wed 9/24
7:15 am-9:35 pm
2 stops24h 20m
Hanoi Noibai
Thu 10/16
12:00 pm-8:50 pm
2 stops22h 50m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Mon 9/22
5:40 pm-9:35 pm
2 stops37h 55m
Hanoi Noibai
Sun 10/19
11:10 pm-2:44 pm
2 stops29h 34m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Wed 9/24
7:15 am-9:35 pm
2 stops24h 20m
Hanoi Noibai
Wed 10/15
12:00 pm-10:00 pm
2 stops24h 00m
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Tue 9/23
3:45 pm-9:35 pm
2 stops39h 50m
Hanoi Noibai
Thu 10/16
12:00 pm-8:50 pm
2 stops22h 50m
To ensure you get the cheapest price possible for a flight from Seattle to Hanoi, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from Seattle to Hanoi (average of $864). Flying from Seattle to Hanoi in December is currently the most expensive (average of $1,600). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Seattle to Hanoi by exploring options for tickets in the morning.
Travelers seeking maximum savings on their Seattle to Hanoi flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$638 | Average$738 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$682 | Average$1,007 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$717 | Average$880 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$732 | Average$903 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$747 | Average$849 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$764 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$790 | Average$907 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$808 | Average$953 | FlexibilityNo cancel fee | On-time74% |