Your next trip, last seen at €291
Lowest observedUnited Airlines · 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
- €291, departing 12 Jan 2027 (Last checked: 15 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air Canada, JetBlue, Ryanair, United Airlines
- Typical journey time
- 10h 40m
About this route
Explore the fares we observed from Buffalo to London. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,734 km
- Typical journey time
- 10h 40m
- Seen on fares with a connection
- JetBlue, United Airlines, Ryanair
- Alternative airports
- LCY, LGW, LTN, SEN, STN
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
Airport to city: straight-line distance
- Buffalo Niagara International Airport (BUF) → Buffalo, city gazetteer reference point (42.8864, -78.8784): ≈ 13 km.
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 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.
Lowest one-way fare we saw per airline
Cheapest airline from Buffalo to London: United Airlines, from €291 (checked 15 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| United Airlines | €291Jan 12, 2027 | 12 |
| JetBlue | €294Nov 16, 2026 | 49 |
| Ryanair | €339Dec 6, 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 Buffalo to London?
The lowest fare Routavio has observed is €291, found on 15 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Buffalo to London?
In our observations January 2027 is the cheapest month so far, at €291.
Are there direct flights from Buffalo to London?
Our data holds no non-stop flight from Buffalo to London. The fares on this page include at least one stop.
Which airlines fly from Buffalo to London?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, JetBlue, Ryanair, United Airlines.
How long does the flight from Buffalo to London take?
Across the 72 fares Routavio observed, the average journey time is 12h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Buffalo to London fares were non-stop?
None of the 72 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 Buffalo to London?
Cheapest airline from Buffalo to London: United Airlines, from €291 (checked 15 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 25 Oct 2026