Cheap Flights from Hanoi to Seattle
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The latest fare from Hanoi to Seattle: $838 round trip, Jan 18 – Jan 24, seen Nov 4. Prices by month are below.
Across 4 months of observations from Hanoi to Seattle, the lowest round-trip economy fare we recorded was $838, in November. The typical economy fare was $850. November was the cheapest month we saw and July the dearest.
The most recent economy price we saw on this route was $838 on China Airlines and Singapore Airlines, seen Nov 4.
See every deal from Hanoi, to Seattle, or the return direction Seattle to Hanoi.
Latest economy price we saw: Hanoi to Seattle
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Hanoi (HAN) to Seattle (SEA) | $838 | 6.1¢ | Jan 18 – Jan 24 | China Airlines and Singapore Airlines | Nov 4 | Check price |
Economy price history: Hanoi to Seattle
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $838 | $838 | 1 |
| Sep 2026 | $848 | $848 | 1 |
| Aug 2026 | $855 | $859 | 4 |
| Jul 2026 | $855 | $855 | 1 |
Frequently asked questions
How many flight deals from Hanoi to Seattle are on Sparkflights right now?
There are 0 deals from Hanoi to Seattle on the board right now.
What is the lowest price ever seen from Hanoi to Seattle?
The lowest economy fare we've recorded from Hanoi to Seattle is $838, based on 7 price observations over 4 months.
How much does a flight from Hanoi to Seattle cost?
The typical round-trip economy fare we observed from Hanoi to Seattle is $850, against a recorded low of $838. These are observations, not quotes.
When is the cheapest month to fly Hanoi to Seattle?
For economy fares from Hanoi to Seattle, November was the cheapest month we observed and July the dearest, over 4 months of data.
What is the current price from Hanoi to Seattle?
The most recent economy fare we saw from Hanoi to Seattle is $838, on Nov 4.