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Cheap United Airlines flights

LHR
26 Apr — 3 May1
1 adult

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 21 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£43

Most Popular Route

RNO to LAX

Shortest flight

0h 48m

Longest Flight

15h 49m
Flying from San Diego to San Francisco
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Flying from Reno to Los Angeles
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Flying from Denver Intl to Cheyenne
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Flying from Phoenix Sky Harbor Intl to Vancouver Intl
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Find United Airlines flight deals

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 21 April 2025.

Mon 22/916:27CMH - EDI
1 stop10h 38mUnited Airlines
Fri 3/1012:30EDI - CMH
1 stop16h 23mUnited Airlines
Deal found £560
Sat 18/1019:56CMH - LHR
1 stop29h 59mUnited Airlines
Fri 7/1111:10LHR - CMH
1 stop33h 26mUnited Airlines
Deal found £576
Mon 30/615:00CMH - MAN
2 stops13h 55mUnited Airlines
Sat 19/706:05MAN - CMH
2 stops19h 49mUnited Airlines
Deal found £1,025

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 21 April 2025 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
8,684 reviews
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Overview

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3
Pros +
  • "Everything was cool, smooth flight." (in 2442 reviews)
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2395 reviews)
Cons -
  • Customer service was very poor. (in 236 reviews)
  • I will Never fly on them Again! (in 554 reviews)
  • Entertainment wasn’t working well at all (in 1245 reviews)

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    The most popular airports for United Airlines are San Francisco, Newark, 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 San Diego to San Francisco, which is £43. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is San Francisco to Ontario (0 stops) for £22.

  • What is United Airlines’s cheapest international flight?

    The least expensive round-trip international United Airlines flight is: -Las Vegas Harry Reid Intl to Toronto Pearson Intl, -1 stop, -£101 per ticket United Airlines has international one-way flights available, but the cheapest is a flight from Las Vegas Harry Reid Intl to Toronto Pearson Intl for just £43. This flight has 1 stop.

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