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Cheap United Airlines flights

LHR
22 May — 29 May1
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 22 April 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£72

Most Popular Route

SFO to LAX

Shortest flight

0h 49m

Longest Flight

11h 18m
Flying from Los Angeles to San Francisco
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Flying from San Francisco to Los Angeles
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Flying from Denver Intl to Cheyenne
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Flying from Los Angeles to Vancouver Intl
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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 22 April 2026.

Tue 18/806:08
RDU
-
EDI
1 stop23h 27m
United Airlines
Tue 25/809:15
EDI
-
RDU
2 stops32h 18m
United Airlines
Deal found £632
Tue 1/905:45
RDU
-
MAN
1 stop19h 45m
United Airlines
Wed 9/909:00
MAN
-
RDU
2 stops36h 05m
United Airlines
Deal found £640
Sun 6/919:59
RDU
-
EDI
1 stop9h 36m
United Airlines
Thu 10/909:00
EDI
-
RDU
1 stop16h 46m
United Airlines
Deal found £645

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 22 April 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
9,625 reviews
Check prices
Overview

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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 £72. 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 £36.

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