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Cheap United Airlines flights

LHR
14 Apr — 21 Apr1
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 15 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£69

Most Popular Route

SFO to LAX

Shortest flight

0h 49m

Longest Flight

19h 42m
Flying from Denver Intl to Seattle/Tacoma Intl
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Flying from San Francisco to Los Angeles Los Angeles
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Flying from Victoria County-Foster to Houston George Bush Intcntl
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Flying from Baltimore/Washington to San Pedro Sula Ramon Villeda
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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 15 March 2026.

Sat 1/817:07
RDU
-
BHX
2 stops43h 33m
United Airlines
Thu 20/806:05
BHX
-
RDU
2 stops20h 27m
United Airlines
Deal found £623
Sun 5/713:15
RDU
-
MAN
2 stops16h 10m
United Airlines
Wed 19/809:00
MAN
-
RDU
2 stops34h 04m
United Airlines
Deal found £633
Mon 17/818:21
RDU
-
GLA
1 stop10h 49m
United Airlines
Fri 21/814:00
GLA
-
RDU
2 stops25h 50m
United Airlines
Deal found £639

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 15 March 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
9,428 reviews
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Overview

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    The most popular airports for United Airlines are Los Angeles Los Angeles, Chicago O'Hare Intl, and Denver 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 Denver Intl to Seattle/Tacoma Intl, which is £69. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Wichita Eisenhower National to Denver Intl (0 stops) for £37.

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