$250 Cheap United flights Newark Liberty Intl. Airport (EWR) to London (LHR)

View $250 flight on Thu, Sep 18, 2025Opens in a new window

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$250 Cheap United flights Newark Liberty Intl. Airport (EWR) to London (LHR)

Prices were available within the past 7 days and start at $250 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 24 - Sun, Aug 31
EWR
New York
LHR
London
$384 Roundtrip, found 3 hours ago
$384
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Aug 24 from New York to London, returning Sun, Aug 31, priced at $384 found 3 hours ago
United
Fri, Nov 21 - Thu, Nov 27
EWR
New York
LHR
London
$416 Roundtrip, found 12 hours ago
$416
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Nov 21 from New York to London, returning Thu, Nov 27, priced at $416 found 12 hours ago
United
Fri, Nov 21 - Thu, Nov 27
EWR
New York
LHR
London
$426 Roundtrip, found 12 hours ago
$426
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Nov 21 from New York to London, returning Thu, Nov 27, priced at $426 found 12 hours ago
Flights from Newark Liberty Intl. Airport (EWR) to London (LHR)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
3456 mi
Average flight time
12 hours 19 mins

Frequently asked questions

How much is a United Airlines flight from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR)?
Landing cheap one-way United Airlines flights from EWR to LHR from $250 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $384 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to LHR with United Airlines?
Search for one-way or return flights to London in January or February. You could find a cheap fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR) with United Airlines?
Scoring the best United Airlines deals from EWR to LHR often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR)?
Yes, you can travel from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR) on any of United Airlines's 48 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to LHR at a time that suits you.
How long does it take to fly from EWR to LHR with United Airlines?
From takeoff till landing, a direct United Airlines flight from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR) takes approximately 7h 16m.
Which day of the week has the most United Airlines flights from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR)?
Thursday has the most United Airlines flights from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR). With 7 daily departures, this is a great day to find something that will suit your plans.
What is the earliest United Airlines flight from EWR to LHR?
The first flight from EWR to LHR with United Airlines leaves at 8:25AM UTC-5. You'll land at 8:35PM UTC+0. The last United Airlines flight of the day takes off at 10:00PM UTC-5 and arrives at 10:15AM UTC+0. With approximately 20% fewer cancellations for early and mid-morning departures, beginning your travel day early is generally the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in London?
Board a United Airlines flight from Liberty Intl. Airport (EWR) to London, and you'll likely touch down at Heathrow Airport (LHR). This is the airline's main hub in this destination.
Why fly with United Airlines from EWR to LHR?
Offering a rewarding loyalty program, United Airlines is a top choice for many travelers journeying from EWR to LHR. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR)?
United Airlines typically uses Boeing 767-300 planes for journeys from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR). Bear in mind that aircraft type can differ depending on operational demands, so the plane you board might be different on the day.
Can I change or cancel my United Airlines flight from Liberty Intl. Airport (EWR) to Heathrow Airport (LHR)?
It's generally possible to change or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Prefer to keep your options open? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you have to alter your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.
*Available to One Key members.