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Cheap United Airlines flights

LHR
31 Mar — 7 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 1 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£63

Most Popular Route

SFO to LAX

Shortest flight

0h 56m

Longest Flight

8h 38m
Flying from Seattle/Tacoma Intl to Denver Intl
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Flying from San Francisco to Los Angeles
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Flying from Denver Intl to Hayden Yampa Valley
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Flying from Washington, D.C. Dulles Intl to Fort Lauderdale
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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 1 March 2026.

Thu 2/410:38
RDU
-
MAN
2 stops18h 47m
United Airlines
Tue 7/406:05
MAN
-
RDU
2 stops17h 45m
United Airlines
Deal found £572
Wed 22/406:00
RDU
-
MAN
2 stops23h 25m
United Airlines
Sun 26/406:05
MAN
-
RDU
2 stops14h 05m
United Airlines
Deal found £576
Wed 25/313:25
RDU
-
LHR
1 stop13h 45m
United Airlines
Mon 30/311:05
LHR
-
RDU
2 stops39h 18m
United Airlines
Deal found £631

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 1 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
9,370 reviews
Check prices
Overview

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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, Chicago O'Hare Intl, 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 Seattle/Tacoma Intl to Denver Intl, which is £63. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Denver Intl to San Diego (0 stops) for £30.

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