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Cheap flight deals from Seattle to Hanoi
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Seattle to Hanoi
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Singapore Airlines
From $324
Air Canada
From $380
United Airlines
From $383
Japan Airlines
From $387
All Nippon Airways
From $393
Asiana Airlines
From $412
China Airlines
From $413
Spirit Airlines
From $425
STARLUX Airlines
From $429
Korean Air
From $430
Alternative Cheap Routes from Seattle to Hanoi
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Hanoi.
- SEAHANSun, Aug 24One way1 transferFrom $324
Frequently Asked Questions
Flight Info | to
| Cheapest direct flight price | $359 |
|---|---|
| Off-season for travel | May |
| Peak season for travel | June |
| Flight distance | 10,994.34 km |
More Travel Options
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Top Routes to Hanoi
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Popular Airlines