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Cheap United Airlines flights

BKK
15 May — 22 May1
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 April 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches.

Cheapest Route

฿3,105

Most Popular Route

PHX to LAX

Shortest Flight

0h 52m

Longest Flight

10h 09m
Flying from Phoenix Sky Harbor Intl to Los Angeles Los Angeles
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Flying from Phoenix Sky Harbor Intl to Los Angeles Los Angeles
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Flying from Denver Intl to Cheyenne
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Flying from Portland to San Diego
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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 April 2026.

Tue 7/708:30
SEA
-
BKK
2 stops25h 25m
United Airlines
Wed 9/909:35
BKK
-
SEA
1 stop18h 50m
United Airlines
Deal found ฿40,969
Thu 3/910:54
SEA
-
BKK
3 stops32h 41m
United Airlines
Thu 1/1009:35
BKK
-
SEA
1 stop18h 50m
United Airlines
Deal found ฿41,033
Mon 17/816:30
SEA
-
BKK
1 stop22h 05m
United Airlines
Thu 27/809:35
BKK
-
SEA
2 stops26h 21m
United Airlines
Deal found ฿41,065

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 April 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 17,341 searches.
United Airlines
7.4
Good
9,589 reviews
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Overview

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    Based on flight volume data, Denver Intl is the most popular airport that United Airlines uses. Los Angeles Los Angeles and Chicago O'Hare Intl are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    The cheapest domestic United Airlines flight is flying Phoenix Sky Harbor Intl to Los Angeles Los Angeles, which is ฿3,105. This round-trip flight has 0 stops. United Airlines’s cheapest one-way flight within the country is from Columbus to Washington, D.C. Dulles Intl. This flight usually has 0 stops and is ฿1,568 per ticket.

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