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Cheap United Airlines flights

SYD
15 Jul — 22 Jul1
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 June 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$143

Most Popular Route

SFO to LAX

Shortest Flight

0h 49m

Longest Flight

7h 54m
Flying from San Francisco to Los Angeles
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Flying from San Francisco to Los Angeles
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Flying from Denver Intl to Cheyenne
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Flying from Boston Logan Intl to Fort Lauderdale
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International United Airlines flights
Search for international United Airlines flight options. Find affordable international airfare based on user searches. Data last updated 15 June 2026.

Mon 12/1011:20
SYD
-
LAX
1 stop17h 20m
United Airlines
Tue 27/1017:27
LAX
-
SYD
1 stop21h 48m
United Airlines
Deal found $1,072
Mon 10/810:20
SYD
-
LAX
1 stop22h 15m
United Airlines
Sat 3/1022:35
LAX
-
SYD
1 stop39h 20m
United Airlines
Deal found $1,073
Thu 25/610:20
SYD
-
SFO
Nonstop13h 30m
United Airlines
Fri 26/606:00
SFO
-
SYD
1 stop32h 00m
United Airlines
Deal found $1,124

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 June 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
United Airlines
7.4
Good
9,824 reviews
Check prices
Overview

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

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

  • What is United Airlines’s cheapest domestic flight?

    Priced at $143 per ticket, a flight from San Francisco to Los Angeles is the cheapest domestic route United Airlines has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way United Airlines ticket is flying from Los Angeles to Las Vegas Harry Reid Intl. You can expect to pay around $78 per ticket. This flight has 0 stops.

  • What is United Airlines’s cheapest international flight?

    Flying from Vancouver Intl to Los Angeles with United Airlines for $255 is the least expensive round-trip international flight we could find with this airline. This route typically has 1 layover. A one-way international flight from Boston Logan Intl to Hamilton L.F Wade Intl with United Airlines is your cheapest option at the moment. The price for this flight is $146 and you can expect 1 layover along your journey.

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