$394 Cheap United flights Los Angeles (LAX) to London (LHR)

View $394 flight on Tue, Jul 22, 2025Opens in a new window

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$394 Cheap United flights Los Angeles (LAX) to London (LHR)

Prices were available within the past 7 days and start at $394 for one-way flights and $520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Tue, Nov 25
LAX
Los Angeles
LHR
London
$520 Roundtrip, just found
$520
Roundtrip
just found
Select United flight, departing Wed, Nov 19 from Los Angeles to London, returning Tue, Nov 25, priced at $520 just found
Flights from Los Angeles (LAX) to London (LHR)
Origin airport
Los Angeles Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
5442 mi
Average flight time
18 hours 28 mins

Frequently asked questions

How much is a United Airlines flight from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR)?
Grab affordable round-trip United Airlines flights from $520 from LAX to LHR by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $394 for a one-way trip.**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 LAX to LHR with United Airlines?
United Airlines flights to London are often more affordable in the off-peak months of January and February. Whether you need a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR) with United Airlines?
To discover cheap flights from LAX to LHR with United Airlines, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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 Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR)?
United Airlines has direct flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR), with 7 departures every week. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to find all direct United Airlines flights to LHR.
How long does it take to fly from LAX to LHR with United Airlines?
From takeoff to touchdown, a direct United Airlines flight from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR) typically takes 10h 30m.
What is the earliest United Airlines flight from LAX to LHR?
The earliest United Airlines flight from LAX to LHR departs at 7:00PM UTC-8, landing at 1:30PM UTC+0. If you want to head off later, the last United Airlines flight leaves LAX at 7:00PM UTC-8 and touches down at LHR at 1:30PM UTC+0. Flying before noon is often a wise choice as morning and mid-morning flights are less likely to experience cancellations.**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?
Heathrow Airport (LHR) is the primary London gateway for United Airlines flights from Los Angeles Intl. Airport (LAX).
Why fly with United Airlines from LAX to LHR?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to jet off from LAX to LHR with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on your next adventure.*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 Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR)?
United Airlines typically operates Boeing 787-9 planes for flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR). Remember that aircraft type can vary depending on operational requirements, so the plane you'll be on might be different on your day of travel.
Can I change or cancel my United Airlines flight from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR)?
Typically, you can reschedule or cancel your flight, although additional fees may apply if you made your booking over 24 hours ago. Need to keep your options open? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more information.

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