Cheap flight from Seattle to Hanoi from $404
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.
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.
-
Round-trip
-
One way
-
-
SEA 11:35 PM35h 55m1 stopsHAN 1:30 AMSeattle - Hanoi | Sun, May 4 | Philippine Airlines
HAN 2:30 AM30h 45m1 stopsSEA 7:15 PMHanoi - Seattle | Sun, May 11 | Philippine Airlines$696 $1,00030% OFF30% OFF$1,000 $696 -
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Mon, May 5 | China Airlines
HAN 11:35 AM21h 55m1 stopsSEA 7:30 PMHanoi - Seattle | Mon, May 12 | China Airlines$720 $1,00028% OFF28% OFF$1,000 $720 -
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Thu, May 8 | All Nippon Airways
HAN 11:35 PM28h 50m1 stopsSEA 2:25 PMHanoi - Seattle | Tue, May 13 | United Airlines$734 $1,00027% OFF27% OFF$1,000 $734 -
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Mon, May 12 | All Nippon Airways
HAN 11:35 PM28h 50m1 stopsSEA 2:25 PMHanoi - Seattle | Mon, May 19 | All Nippon Airways$75824% OFF$1,000 $758
-
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Tue, May 6 | All Nippon Airways
HAN 11:35 PM28h 50m1 stopsSEA 2:25 PMHanoi - Seattle | Fri, May 9 | All Nippon Airways$76124% OFF$1,000 $761
-
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Mon, May 12 | China Airlines
HAN 5:50 PM15h 40m1 stopsSEA 7:30 PMHanoi - Seattle | Mon, May 19 | China Airlines$76623% OFF$1,000 $766
-
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Sun, May 4 | All Nippon Airways
HAN 11:35 PM28h 50m1 stopsSEA 2:25 PMHanoi - Seattle | Sun, May 11 | All Nippon Airways$76923% OFF$1,000 $769
-
SEA 1:10 AM25h 40m1 stopsHAN 4:50 PMSeattle - Hanoi | Tue, May 6 | China Airlines
HAN 11:35 AM21h 55m1 stopsSEA 7:30 PMHanoi - Seattle | Tue, May 13 | China Airlines$77523% OFF$1,000 $775
-
SEA 1:10 AM25h 40m1 stopsHAN 4:50 PMSeattle - Hanoi | Tue, May 13 | China Airlines
HAN 5:50 PM15h 40m1 stopsSEA 7:30 PMHanoi - Seattle | Tue, May 20 | China Airlines$78821% OFF$1,000 $788
-
SEA 1:15 AM25h 35m1 stopsHAN 4:50 PMSeattle - Hanoi | Wed, May 7 | STARLUX Airlines
HAN 5:50 PM36h 20m1 stopsSEA 4:10 PMHanoi - Seattle | Wed, May 14 | STARLUX Airlines$83017% OFF$1,000 $830 -
SEA 1:00 PM17h 25m1 stopsHAN Invalid DateSeattle - Hanoi | Mon, May 5 | Normal Airline
HAN 3:00 PM6hNonstopSEA 4:00 PMHanoi - Seattle | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
-
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Sun, May 4 | All Nippon Airways$404 $55828% OFF28% OFF$558 $404
-
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Mon, May 5 | All Nippon Airways$413 $55826% OFF26% OFF$558 $413
-
SEA 1:10 AM25h 40m1 stopsHAN 4:50 PMSeattle - Hanoi | Wed, May 7 | China Airlines$419 $55825% OFF25% OFF$558 $419
-
SEA 4:30 PM39h 45m1 stopsHAN 10:15 PMSeattle - Hanoi | Mon, May 12 | All Nippon Airways$42524% OFF$558 $425
-
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Mon, May 12 | China Airlines$42524% OFF$558 $425
-
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Tue, May 6 | China Airlines$42724% OFF$558 $427
-
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Mon, May 5 | China Airlines$43322% OFF$558 $433
-
SEA 12:50 PM18h 45m1 stopsHAN 9:35 PMSeattle - Hanoi | Thu, May 8 | Korean Air$45918% OFF$558 $459 -
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Sun, May 4 | China Airlines$46117% OFF$558 $461
-
SEA 1:10 AM19h 25m1 stopsHAN 10:35 AMSeattle - Hanoi | Tue, May 13 | China Airlines$46317% OFF$558 $463
-
SEA 1:00 PM17h 25m1 stopsHAN Invalid DateSeattle - Hanoi | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Seattle to Hanoi
| Cheapest one-way flight price | $403 |
|---|---|
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 10,994.34 km |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Seattle to Hanoi?
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
-
When are flight tickets from Seattle (SEA) to Hanoi (HAN) the cheapest?
Airlines adjust prices for flights from Seattle to Hanoi based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Hanoi (HAN) cost?
According to Trip.com's data, the lowest price is around $1,421.
How to find a cheap flight from Seattle to Hanoi
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Hanoi. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com