Boston to London flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Boston to London is โฌ215 (checked on 11 Nov 2026).
Your next trip, last seen at โฌ215
Lowest observedWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
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
- 8 Janโฌ253
- 9 Janโฌ235
- 10 Janโฌ215
- Lowest observed
- โฌ215, departing 10 Jan 2027 (Last checked: 11 Nov 2026)One-way fare ยท Priced departure days checked in the last 14 days: 4Check live prices for this route
- Round trip
- โฌ514, departing 7 Dec 2026, back 10 Dec 2026 (Last checked: 12 Nov 2026)
- Non-stop, one way
- โฌ265, departing 26 Nov 2026 (Last checked: 6 Nov 2026)
- Airlines seen
- American Airlines, JetBlue, British Airways, Delta Air Lines, KLM, Virgin Atlantic, Aer Lingus, Air Canada, Icelandair, TAP Air Portugal, United Airlines (11)
- Fastest observed flight time
- 6h 30m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to London. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,264 km
- Fastest observed flight time
- 6h 30m
- Airlines seen
- American Airlines, JetBlue, British Airways, Delta Air Lines, KLM, Virgin Atlantic, Aer Lingus, Air Canada, Icelandair, TAP Air Portugal, United Airlines (11)
- Alternative airports
- PSM, LCY, LGW, LTN, SEN, STN
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| JetBlue | 34 / 92 |
| KLM | 12 / 92 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) โ Boston, city gazetteer reference point (42.3584, -71.0598): โ 82 km.
- London City Airport (LCY) โ London, city gazetteer reference point (51.5074, -0.1278): โ 13 km.
- London Heathrow (LHR) โ London, city gazetteer reference point (51.5074, -0.1278): โ 23 km.
- London Gatwick (LGW) โ London, city gazetteer reference point (51.5074, -0.1278): โ 40 km.
- London Luton (LTN) โ London, city gazetteer reference point (51.5074, -0.1278): โ 44 km.
- London Stansted (STN) โ London, city gazetteer reference point (51.5074, -0.1278): โ 49 km.
- London Southend Airport (SEN) โ London, city gazetteer reference point (51.5074, -0.1278): โ 57 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.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| โฌ268 | 5 Nov 2026 | |
| โฌ229 | 5 Nov 2026 | |
| โฌ229 | 5 Nov 2026 | |
| โฌ229 | 5 Nov 2026 | |
| โฌ265 | 5 Nov 2026 | |
| โฌ228 | 5 Nov 2026 | |
| โฌ270 | 6 Nov 2026 | |
| โฌ265 | 6 Nov 2026 | |
| โฌ234 | 5 Nov 2026 | |
| โฌ230 | 5 Nov 2026 | |
| โฌ226 | 5 Nov 2026 | |
| โฌ226 | 5 Nov 2026 | |
| โฌ226 | 5 Nov 2026 | |
| โฌ271 | 5 Nov 2026 | |
| โฌ272 | 5 Nov 2026 | |
| โฌ271 | 5 Nov 2026 | |
| โฌ267 | 5 Nov 2026 | |
| โฌ227 | 5 Nov 2026 | |
| โฌ227 | 6 Nov 2026 | |
| โฌ215 | 11 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to London: Icelandair, โฌ225 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Icelandair | โฌ225Mar 23, 2027 | 29 |
| TAP Air Portugal | โฌ230Nov 28, 2026 | 5 |
| Air Canada | โฌ263Mar 27, 2027 | 7 |
| JetBlue | โฌ265Nov 26, 2026 | 38 |
| KLM | โฌ272Feb 11, 2027 | 12 |
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 London?
The lowest fare Routavio has observed is โฌ215, found on 11 Nov 2026.
Are there direct flights from Boston to London?
Yes. Published schedules report non-stop flights on this route with American Airlines, JetBlue, British Airways, Delta Air Lines, KLM, Virgin Atlantic.
Which airlines fly from Boston to London?
Routavio has seen these carriers on the route: American Airlines, JetBlue, British Airways, Delta Air Lines, KLM, Virgin Atlantic, Aer Lingus, Air Canada, Icelandair, TAP Air Portugal, United Airlines (11).
How long does the flight from Boston to London take?
Across the 91 fares Routavio observed, the average journey time is 9h 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 London fares were non-stop?
46 of the 96 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Boston to London?
Cheapest round trip: โฌ514, departing 7 Dec 2026, back 10 Dec 2026 (checked 12 Nov 2026).
How much is a non-stop flight from Boston to London?
Cheapest non-stop one-way fare: โฌ265, departing 26 Nov 2026 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Boston to London?
For Boston to London, examples of observed one-way non-stop offers checked within the last 14 days: JetBlue (34), KLM (12). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Boston to London?
Cheapest airline from Boston to London: Icelandair, โฌ225 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide ยท Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.