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Cheap United Airlines flights

LHR
16 Jun — 23 Jun1
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 17 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£88

Most Popular Route

DEN to LAX

Shortest flight

0h 58m

Longest Flight

9h 54m
Flying from Los Angeles to San Francisco
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Flying from Denver Intl to Los Angeles
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Flying from Morgantown to Washington, D.C. Dulles Intl
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Flying from San Diego to Seattle/Tacoma 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 17 May 2026.

Sat 12/906:00
DTW
-
EDI
1 stop23h 35m
United Airlines
Sun 20/909:00
EDI
-
DTW
1 stop30h 07m
United Airlines
Deal found £685
Sun 13/918:10
DTW
-
EDI
2 stops35h 25m
United Airlines
Sun 20/909:00
EDI
-
DTW
1 stop30h 07m
United Airlines
Deal found £693
Thu 1/1019:10
DTW
-
GLA
1 stop10h 00m
United Airlines
Fri 9/1014:00
GLA
-
DTW
1 stop11h 37m
United Airlines
Deal found £693

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 17 May 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
9,730 reviews
Check prices
Overview

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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 Chicago O'Hare Intl, Los Angeles, and San Francisco 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 £88. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Detroit Metropolitan Wayne County to Chicago O'Hare Intl (0 stops) for £44.

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