Detour Flights

Cheap flights to Hanoi

We are tracking 51 fares into Hanoi (HAN) from 23 departure airports.

Cheapest tracked fare $324  ·  about $559 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
Seattle (SEA)2027-01-191 stop$324
(SEA)2027-02-191 stop$324
Los Angeles (LAX)2026-10-271 stop$341
Los Angeles (LAX)2026-11-151 stop$341
(LAX)2026-11-241 stop$342
(MDW)2026-11-102 stops$357
(BOS)2027-02-141 stop$385
(HNL)2027-01-041 stop$424
(HNL)2027-01-051 stop$425
Seattle (SEA)2026-11-021 stop$433
Seattle (SEA)2026-11-091 stop$433
Seattle (SEA)2026-11-161 stop$433
Seattle (SEA)2026-11-231 stop$433
San Jose (SJC)2026-11-182 stops$439
(ONT)2027-03-102 stops$442
Seattle (SEA)2027-02-051 stop$443
Seattle (SEA)2026-10-261 stop$445
Seattle (SEA)2026-11-301 stop$445
San Francisco (SFO)2026-11-181 stop$446
Seattle (SEA)2027-01-181 stop$446

Popular departure airports

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Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

Find my cheapest airport

Common questions

Which airports have cheap flights to Hanoi?
We are currently tracking 51 fares into Hanoi from 23 departure airports, listed cheapest first above.
Is Hanoi the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.