How much is a flight from Seattle to Hanoi?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Hanoi.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Seattle - Hanoi route.

Best airport options between Seattle and Hanoi

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.
• Airports in Hanoi: Hanoi - Noibai is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Customize your flight from Seattle to Hanoi

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Vietnam? You might also consider: Da Nang, Hanoi, Ho Chi Minh City, Nha Trang, Phu Quoc.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.