Find flights
Deals
Reviews
FAQs
Flight Tracker

Cheap United Airlines flights

LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 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

1h 07m

Longest Flight

15h 37m
Flying from Las Vegas Harry Reid Intl to Los Angeles
Search Deals
Flying from Las Vegas Harry Reid Intl to Los Angeles
Search Deals
Flying from Houston George Bush Intcntl to Corpus Christi
Search Deals
Flying from Fort Myers SW Florida Intl to Toronto Pearson Intl
Search Deals

Find United Airlines flight deals

Enter your travel dates to find the best prices.

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 17 October 2025.

Thu 6/1118:40BOS - LHR
1 stop31h 30mUnited Airlines
Sun 9/1106:50LHR - BOS
2 stops15h 26mUnited Airlines
Deal found £359
Fri 27/218:40BOS - LHR
1 stop20h 55mUnited Airlines
Sun 1/306:50LHR - BOS
2 stops16h 51mUnited Airlines
Deal found £365
Wed 31/1209:30BOS - EDI
2 stops17h 25mUnited Airlines
Thu 15/109:25EDI - BOS
1 stop12h 49mUnited Airlines
Deal found £393

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 17 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
8,982 reviews
Check prices
Overview

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3
Pros +
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2447 reviews)
  • "Great nonstop, friendly crew." (in 2084 reviews)
Cons -
  • I will Never fly on them Again! (in 554 reviews)
  • Dinner time flight no food. (in 5027 reviews)
  • Have the middle seats vacant. (in 137 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 Los Angeles 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 Los Angeles to Las Vegas Harry Reid Intl (0 stops) for £25.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Real-time United Airlines flight tracker

Track United Airlines flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
Fri 10/17

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.