Cheap United Airlines flights

LHR
13 Dec — 20 Dec1
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 13 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£58

Most Popular Route

LAS to LAX

Shortest flight

0h 53m

Longest Flight

10h 42m
Flying from Las Vegas Harry Reid Intl to Los Angeles
Flying from Las Vegas Harry Reid Intl to Los Angeles
Flying from Cheyenne to Denver Intl
Flying from Fort Myers SW Florida 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 13 November 2025.

Sun 18/116:27CMH - EDI
1 stop10h 28mUnited Airlines
Sun 1/209:25EDI - CMH
1 stop12h 59mUnited Airlines
Deal found £467
Tue 9/1214:11CMH - LHR
2 stops11h 59mUnited Airlines
Tue 16/1211:10LHR - CMH
2 stops17h 24mUnited Airlines
Deal found £470
Fri 27/314:18CMH - MAN
2 stops16h 02mUnited Airlines
Tue 31/306:05MAN - CMH
2 stops16h 04mUnited Airlines
Deal found £613

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 13 November 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
9,015 reviews
Overview

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1
Pros +
  • Flight was quick and easy. (in 2447 reviews)
  • Crew was pretty cool. (in 2084 reviews)
Cons -
  • Have the middle seats vacant. (in 137 reviews)
  • The space in economy plus. (in 296 reviews)
  • Also no entertainment (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, 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 Las Vegas Harry Reid Intl to Los Angeles, which is £58. 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 £30.

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