Boston to Hong Kong flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Boston to Hong Kong is €441 with Korean Air (checked on 21 Oct 2026).
Your next trip, last seen at €441
Below averageKorean Air · 1 stop · 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
- €441, departing 18 Jan 2027 (Last checked: 21 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Cathay Pacific, Aer Lingus, Air Canada, Alaska Airlines, Azores Airlines, Delta Air Lines, Frontier Airlines, Hainan Airlines, Iberia, JetBlue, Korean Air, Swiss, TAP Air Portugal, Turkish Airlines, United Airlines (15)
- Reported fastest flight
- 15h 30m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Hong Kong. Prices move often, so pick your dates to see the latest options.
- Route distance
- 12,803 km
- Reported fastest flight
- 15h 30m
- Alternative airports
- PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with Cathay Pacific. 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
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Hong Kong International Airport (HKG) → Hong Kong, city gazetteer reference point (22.3193, 114.1694): ≈ 26 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 Hong Kong: Korean Air, from €441 (checked 21 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Korean Air | €441Jan 18, 2027 | 12 |
| United Airlines | €449Jan 12, 2027 | 12 |
| Cathay Pacific | €475Jan 16, 2027 | 3 |
| Hainan Airlines | €520Jan 6, 2027 | 20 |
| Turkish Airlines | €565Dec 1, 2026 | 23 |
| JetBlue | €1,088Dec 22, 2026 | 3 |
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 Hong Kong?
The lowest fare Routavio has observed is €441, 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 Hong Kong?
In our observations January 2027 is the cheapest month so far, at €441.
Are there direct flights from Boston to Hong Kong?
Yes. Published schedules report non-stop flights on this route with Cathay Pacific.
Which airlines fly from Boston to Hong Kong?
Routavio has seen these carriers on the route: Cathay Pacific, Aer Lingus, Air Canada, Alaska Airlines, Azores Airlines, Delta Air Lines, Frontier Airlines, Hainan Airlines, Iberia, JetBlue, Korean Air, Swiss, TAP Air Portugal, Turkish Airlines, United Airlines (15).
How long does the flight from Boston to Hong Kong take?
Across the 73 fares Routavio observed, the average journey time is 28h 08m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Boston to Hong Kong fares were non-stop?
14 of the 89 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Boston to Hong Kong?
Cheapest airline from Boston to Hong Kong: Korean Air, from €441 (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.