Cheap United Airlines flights

LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

United Airlines information

Cheapest Route

£87

Most Popular Route

SFO to LAX

Shortest flight

1h 05m

Longest Flight

16h 17m
Flying from San Francisco to Los Angeles
Flying from San Francisco to Los Angeles
Flying from Washington, D.C. Dulles Intl to Clarksburg Benedum
Flying from San Juan Luis Munoz Marin Intl to Philadelphia

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Enter your travel dates to find the best prices.

Cheapest United Airlines flights

Mon 5/409:00 -
2 stops20h 35m
Fri 16/409:00 -
2 stops41h 50m
Deal found £651
Tue 9/313:00 -
1 stop12h 20m
Wed 17/309:00 -
1 stop13h 30m
Deal found £652
Wed 24/314:30 -
2 stops15h 50m
Fri 2/409:00 -
2 stops36h 11m
Deal found £654

United Airlines Reviews

United Airlines
7.3
Good
10,000 reviews
Overview

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

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, Denver 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 San Francisco to Los Angeles, which is £87. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl (1 stop) for £40.

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