Skip to main content
Beginning of main content

SEA (Seattle) to HAN (Hanoi) Flights $539.46

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SEA to HAN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Hanoi (SEA to HAN)

Question : How much should a trip from Seattle (SEA) to Hanoi (HAN) cost?
Answer : Flight prices change a lot more than the majority of routes from the United States for SEA to HAN. They vary anywhere from $539 to $4,221. The further out you book a route, the more likely you are to save.

Question : Should you take that vacation to Hanoi in the next 30 days?
Answer : As of Jul 24th, the cheapest day to fly from Seattle to Hanoi is Aug 23rd. Tickets are currently being sold for $667, which is 47% below the average price for this route.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners even more savings during booking.

Question : Do travelers from Seattle typically stay in Hanoi for very long?
Answer : The average time spent in Hanoi by travelers from Seattle is 19 days.

Question : What is the cheapest round-trip ticket you can get to Hanoi?
Answer : Asiana Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $539 and, when compared to the more expensive bookings of $4,221, it's quite a deal.