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Cheap United Airlines flights

LHR
11 Sep — 18 Sep1
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 August 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£87

Most Popular Route

RNO to LAX

Shortest flight

1h 07m

Longest Flight

11h 35m
Flying from Minneapolis St Paul to Chicago O'Hare Intl
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Flying from Reno to Los Angeles Los Angeles
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Flying from Morgantown to Washington, D.C. Dulles Intl
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Flying from Lambert-St Louis to Portland
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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 August 2026.

Tue 15/918:50 -
1 stop10h 10m
Thu 17/908:45 -
1 stop11h 25m
Deal found £504
Wed 7/1006:00 -
1 stop9h 40m
Thu 8/1013:50 -
1 stop11h 05m
Deal found £505
Wed 14/1020:25 -
1 stop30h 40m
Sat 24/1009:00 -
1 stop30h 17m
Deal found £578

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 August 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
10,000 reviews
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Overview

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    The most popular airports for United Airlines are San Francisco, Denver Intl, and Los Angeles Los Angeles 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 Minneapolis St Paul to Chicago O'Hare Intl, which is £87. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Los Angeles Los Angeles to Las Vegas Harry Reid Intl (0 stops) for £44.

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