Cheap United Airlines flights

HKG
5 Dec — 12 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 5 November 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches.

Cheapest Route

HK$560

Most Popular Route

IAH to LAX

Shortest Flight

1h 12m

Longest Flight

11h 45m
Flying from Ontario to San Francisco
Flying from Houston George Bush Intcntl to Los Angeles
Flying from Houston George Bush Intcntl to New Orleans Louis Armstrong
Flying from Seattle/Tacoma Intl to Vancouver Intl

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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 5 November 2025.

Wed 17-1215:20LHR - HKG
1 stop31h 40mUnited Airlines
Mon 5-110:35HKG - LHR
1 stop28h 50mUnited Airlines
Deal found HK$20,300
Fri 19-1215:20LHR - HKG
1 stop31h 40mUnited Airlines
Mon 5-110:35HKG - LHR
1 stop28h 50mUnited Airlines
Deal found HK$22,446
Wed 17-1215:20LHR - HKG
1 stop31h 40mUnited Airlines
Sat 3-111:25HKG - LHR
1 stop34h 05mUnited Airlines
Deal found HK$23,829

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 5 November 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 70,647 searches.
United Airlines
7.4
Good
9,002 reviews
Overview

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1
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 -
  • Have the middle seats vacant. (in 137 reviews)
  • The space in economy plus. (in 296 reviews)
  • Also no entertainment (in 1245 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, Los Angeles, 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 Ontario to San Francisco, which is HK$560. This round-trip flight has 0 stops. For a one-way domestic United Airlines flight, the cheapest route is San Francisco to San Diego (0 stops) for HK$303.

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