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Cheap United Airlines flights

LHR
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

United Airlines information

Discover detailed information about United Airlines flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 12 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£59

Most Popular Route

YVR to LAX

Shortest flight

0h 52m

Longest Flight

9h 25m
Flying from Los Angeles to San Francisco
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Flying from Vancouver Intl to Los Angeles
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Flying from Denver Intl to Cheyenne
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Flying from Albany Intl to Tampa
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Cheapest United Airlines flights
Explore the most affordable United Airlines flight options available. Find the lowest fares based on data from user searches, with prices last updated on 12 February 2026.

Tue 10/312:45
PSC
-
LHR
1 stop13h 55m
United Airlines
Tue 17/306:35
LHR
-
PSC
2 stops21h 19m
United Airlines
Deal found £463
Mon 16/315:05
PSC
-
LHR
1 stop13h 55m
United Airlines
Mon 23/313:45
LHR
-
PSC
1 stop28h 51m
United Airlines
Deal found £484
Sun 5/405:00
PSC
-
LHR
1 stop20h 40m
United Airlines
Tue 21/414:50
LHR
-
PSC
1 stop14h 11m
United Airlines
Deal found £492

United Airlines Reviews

Read reviews and feedback from other travellers about their experiences with United Airlines sourced from user searches. These reviews were last updated on 12 February 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
United Airlines
7.4
Good
9,283 reviews
Check prices
Overview

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    The most popular airports for United Airlines are Los Angeles, San Francisco, and Chicago O'Hare Intl according to our data. Flights to or from any of these airports should be available via United Airlines year-round.

  • What is United Airlines’s cheapest domestic flight?

    The cheapest domestic United Airlines flight is flying Los Angeles to San Francisco, which is £59. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Las Vegas Harry Reid Intl to Los Angeles (0 stops) for £32.

  • What is United Airlines’s cheapest international flight?

    The least expensive round-trip international United Airlines flight is: -Vancouver Intl to Los Angeles, -0 stops, -£100 per ticket United Airlines has international one-way flights available, but the cheapest is a flight from Los Angeles to Vancouver Intl for just £43. This flight has 0 stops.

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