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Cheap United Airlines flights

LHR
28 May — 4 Jun1
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 23 May 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£42

Most Popular Route

SAN to SFO

Shortest flight

0h 58m

Longest Flight

13h 30m
Flying from San Diego to San Francisco
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Flying from San Diego to San Francisco
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Flying from Austin Bergstrom to Houston George Bush Intcntl
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Flying from Chicago O'Hare Intl to Toronto Pearson 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 23 May 2025.

Wed 1/1011:00ICT - EDI
2 stops17h 35mUnited Airlines
Fri 10/1012:30EDI - ICT
2 stops28h 40mUnited Airlines
Deal found £495
Wed 27/807:30ICT - LHR
1 stop16h 50mUnited Airlines
Tue 2/914:05LHR - ICT
2 stops30h 46mUnited Airlines
Deal found £504
Thu 5/618:20ICT - MAN
2 stops34h 05mUnited Airlines
Thu 12/610:40MAN - ICT
2 stops17h 43mUnited Airlines
Deal found £725

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 23 May 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
8,746 reviews
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Overview

Comfort

7.3

Entertainment

7.0

Crew

8.1

Food

6.6

Boarding

7.7
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 Chicago O'Hare Intl, Newark, and 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 San Diego to San Francisco, which is £42. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is San Francisco to San Diego (0 stops) for £22.

  • What is United Airlines’s cheapest international flight?

    The least expensive round-trip international United Airlines flight is: -Vancouver Intl to Palm Springs, -0 stops, -£115 per ticket United Airlines has international one-way flights available, but the cheapest is a flight from Denver Intl to Calgary for just £60. This flight has 0 stops.

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