United Airlines flights from New York to London
New York to London: prices by month
Lowest one-way fares found by travellers for each month. Prices change daily; the link opens live search results for that date. Weather: average temperature and total rainfall for that month last year.
| Month | Lowest fare | Airline | Stops | London weather | |
|---|---|---|---|---|---|
| September 2026 | 588 USD | Scandinavian Airlines | 1 stop | 15°C · 61 mm | Search → |
| October 2026 | 551 USD | Scandinavian Airlines | 1 stop | 12°C · 62 mm | Search → |
| November 2026 | 588 USD | Scandinavian Airlines | 1 stop | 9°C · 76 mm | Search → |
| December 2026 | 504 USD | Icelandair | 1 stop | 8°C · 68 mm | Search → |
| January 2027 | 571 USD | Z0 | direct | 4°C · 84 mm | Search → |
| April 2027 | 588 USD | Scandinavian Airlines | 1 stop | 12°C · 24 mm | Search → |
| May 2027 | 586 USD | Scandinavian Airlines | 1 stop | 15°C · 28 mm | Search → |
About United Airlines flights from New York to London
United Airlines operates flights from Newark Liberty International Airport (EWR) in New York to London Heathrow Airport (LHR), covering a distance of 5,570 kilometers. The route is usually non-stop, with a typical flight time of 7 hours. This transatlantic service connects two major business and leisure hubs, serving professionals, tourists, and connecting passengers throughout the Star Alliance network.
Fares tend to be lowest in October. United's economy passengers can bring a cabin bag measuring 56×36×23 centimeters, though checked baggage is not included in the base fare. Online check-in opens 24 hours before departure and closes 45 minutes before the flight departs.
Airports on this route
| Departure | Newark Liberty International Airport (EWR) |
|---|---|
| Arrival | London Heathrow Airport (LHR) |
| Flight time | 7 h (estimated) |
| Distance | 5570 km |
United Airlines cabin bag: 1 piece, 56 × 36 × 23 cm (22 × 14 × 9 in). Checked bag in Economy: not included in the basic fare (from 45 USD).
| Item | Allowance | Details |
|---|---|---|
| Cabin bag | 1 piece | 56 × 36 × 23 cm (22 × 14 × 9 in) |
| Personal item | included | small bag under the seat |
| Checked baggage - Economy | 1 piece · 23 kg (51 lb) | paid option, from 45 USD · max total dimensions 158 cm (62 in) |
| Extra bag | from 55 USD | cheaper when added online in advance |
Basic Economy allowance on most routes; premium fares and some destinations get more. Weights are shown in kilograms with pounds in brackets, sizes in centimetres with inches in brackets. Always confirm on the official website before travelling.
United Airlines online check-in opens 24 h before departure and closes 45 min before departure. Online check-in is free.
| Online check-in opens | 24 h before departure |
|---|---|
| Online check-in closes | 45 min before departure |
| Airport counters open | 3 h before departure |
| Airport counters close | 45 min before departure |
| Boarding gate closes | 45 min before departure |
| Check-in fee | online check-in is free |
| Boarding pass | mobile boarding pass, print at home, at the airport |
| Mobile app check-in | available |
| Self-service kiosks | available |
Times apply to most routes; long-haul, US and some airport-specific deadlines differ. Confirm on the official website before travelling.