Seoul to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seoul to Boston is €452 (checked on 30 Oct 2026).
Your next trip, last seen at €452
Lowest observedWhen 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
- €452, departing 24 Nov 2026 (Last checked: 30 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Korean Air, Air Canada, Air Premia, American Airlines, Asiana Airlines, Cathay Pacific, Emirates, Etihad Airways, JetBlue, Qatar Airways, T'way Air, United Airlines, Virgin Atlantic (13)
- Reported fastest flight
- 13h 40m
- Non-stop
- Yes
About this route
Explore the fares we observed from Seoul to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 10,942 km
- Reported fastest flight
- 13h 40m
- Alternative airports
- GMP, PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with Korean Air. Check current timetables.
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
- Seoul Gimpo International Airport (GMP) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 17 km.
- Incheon International Airport (ICN) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 48 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 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.
Frequently asked
How much is a flight from Seoul to Boston?
The lowest fare Routavio has observed is €452, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seoul to Boston?
In our observations November 2026 is the cheapest month so far, at €452.
Are there direct flights from Seoul to Boston?
Yes. Published schedules report non-stop flights on this route with Korean Air.
Which airlines fly from Seoul to Boston?
Routavio has seen these carriers on the route: Korean Air, Air Canada, Air Premia, American Airlines, Asiana Airlines, Cathay Pacific, Emirates, Etihad Airways, JetBlue, Qatar Airways, T'way Air, United Airlines, Virgin Atlantic (13).
How long does the flight from Seoul to Boston take?
Across the 71 fares Routavio observed, the average journey time is 22h 16m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seoul to Boston fares were non-stop?
29 of the 73 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
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.