🇺🇸 Seattle to Hanoi 🇻🇳 SEA · Vietnam

The usual fare is about US$1,100. The cheapest fare we logged was US$828 roundtrip. 2 deals in the last year, a median 23% under the usual price. Price the pair now:

Live fares from the airlines, one per carrier · a verdict against the usual price · set an alert on any result · or
US$1,100usual fare on this pair
US$828cheapest we logged · 2026-11-09
2deals in a year · 0 nonstop
-23%median saving when we posted

When it was cheapest

US$828November 2026

Live now on this pair

No live drop on Seattle → Hanoi right now. Price it above and set a watch; you hear the moment one lands.

Every deal we posted

US$828 roundtripposted 2026-11-09 · expired-25%usual US$1,100US$863 roundtripposted 2026-11-08 · expired-22%usual US$1,100

Questions

What is a cheap flight from Seattle to Hanoi?

The usual fare is about US$1,100; anything well under that is a deal. The best fare we logged in the last year was US$828 roundtrip, posted 2026-11-09. Across 2 deals the median saving was 23%.

When is it cheapest to fly Seattle to Hanoi?

The deals we posted were cheapest in November 2026 (US$828). Fares move; the search above prices any date now, and an alert tells you when one drops.

Are there nonstop deals from Seattle to Hanoi?

None of the deals we posted was nonstop; the fares connected once or twice depending on the dates.

How do I get told about the next one?

Search the pair above and press the alert button under the verdict, or join the free Telegram channel: every verified deal lands there the moment it passes the price check.

More

✈️ All deals from Seattle📍 Cheap flights to Hanoi🗺️ Map from Seattle