Your next trip, last seen at €434
Lowest observedPorter Airlines Canada · 3 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €434, departing 21 Jan 2027 (Last checked: 21 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air Canada, Air China, Air India, AirAsia, Alaska Airlines, ANA, Asiana Airlines, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Frontier Airlines, Hainan Airlines, JetBlue, Korean Air, Porter Airlines Canada, Qatar Airways, Turkish Airlines, United Airlines, Vietnam Airlines (21)
- Typical journey time
- 26h 45m
About this route
Explore the fares we observed from Boston to Hanoi. Prices move often, so pick your dates to see the latest options.
- Route distance
- 12,960 km
- Typical journey time
- 26h 45m
- Seen on fares with a connection
- Cathay Pacific, Korean Air, Turkish Airlines, JetBlue, Etihad Airways, Frontier Airlines, Alaska Airlines, United Airlines (8)
- Alternative airports
- PSM
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Noi Bai International Airport (HAN) → Hanoi, city gazetteer reference point (21.0278, 105.8342): ≈ 22 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to Hanoi: JetBlue, from €529 (checked 21 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| JetBlue | €529Nov 22, 2026 | 10 |
| Korean Air | €541Nov 11, 2026 | 9 |
| Cathay Pacific | €573Nov 2, 2026 | 24 |
| Turkish Airlines | €621Jan 4, 2027 | 14 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Boston to Hanoi?
The lowest fare Routavio has observed is €434, found on 21 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Hanoi?
In our observations January 2027 is the cheapest month so far, at €434.
Are there direct flights from Boston to Hanoi?
Our data holds no non-stop flight from Boston to Hanoi. The fares on this page include at least one stop.
Which airlines fly from Boston to Hanoi?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, Air China, Air India, AirAsia, Alaska Airlines, ANA, Asiana Airlines, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Frontier Airlines, Hainan Airlines, JetBlue, Korean Air, Porter Airlines Canada, Qatar Airways, Turkish Airlines, United Airlines, Vietnam Airlines (21).
How long does the flight from Boston to Hanoi take?
Across the 74 fares Routavio observed, the average journey time is 32h 27m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Boston to Hanoi fares were non-stop?
None of the 78 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Boston to Hanoi?
Cheapest airline from Boston to Hanoi: JetBlue, from €529 (checked 21 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.