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Cheap United Airlines flights

LHR
29 Nov — 6 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 30 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£45

Most Popular Route

LAS to LAX

Shortest flight

0h 53m

Longest Flight

7h 36m
Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Cheyenne to Denver Intl
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Flying from Detroit Metropolitan Wayne County to New York LaGuardia
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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 30 October 2025.

Thu 13/1121:50BOS - LHR
1 stop32h 25mUnited Airlines
Sun 16/1109:00LHR - BOS
1 stop13h 50mUnited Airlines
Deal found £372
Thu 4/1210:15BOS - LHR
1 stop15h 55mUnited Airlines
Sun 7/1209:00LHR - BOS
1 stop16h 00mUnited Airlines
Deal found £376
Sun 14/1209:30BOS - EDI
1 stop20h 00mUnited Airlines
Thu 15/109:25EDI - BOS
1 stop10h 50mUnited Airlines
Deal found £403

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 30 October 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
8,999 reviews
Check prices
Overview

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6
Pros +
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2447 reviews)
  • The crew was very nice and professional. (in 2084 reviews)
Cons -
  • Dinner time flight no food. (in 5027 reviews)
  • Have the middle seats vacant. (in 137 reviews)
  • The space in economy plus. (in 296 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 Orlando 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 £45. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Las Vegas Harry Reid Intl to Los Angeles (0 stops) for £25.

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