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United Airlines flights from San Francisco to London (SFO - LON)

SFO — LON
jun. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
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Cheapflights users flying from San Francisco to London on United Airlines typically fly into London Heathrow and depart from San Francisco. Select your dates above for pricing.

United Airlines flights from San Francisco to London in 2024

Find detailed information about United Airlines flights from San Francisco to London. Explore the options provided by United Airlines to plan your journey from San Francisco to London. Data last updated mayo 28, 2024.

Popular in

June

Cheapest in

October

Average price (all airlines)

$858

One-way from

$424

Round-trip from

$571
Highest demand for flights from San Francisco to London; 22% potential price increase.
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Best time to find cheap flights from San Francisco to London; 4% potential price drop.
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Average price for all San Francisco to London flights (one-way and round-trip).
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Cheapest one-way United Airlines flight from San Francisco to London
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Cheapest round-trip United Airlines flight from San Francisco to London
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  • Can I get a flight from San Francisco to London on United Airlines for under $900?

    Cheapflights users have found 28 United Airlines flights for under $900 on the SFO-LON route. Prices on flights to London from San Francisco can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about United Airlines?

    Cheapflights users who travel with United Airlines (a popular airline from San Francisco to London) have rated them a 6.8/10. This rating comes from 29 reviews. If you are looking to travel SFO-LON, search your dates above.

Cheapest United Airlines flights from San Francisco to London

Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to London. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
mié. 6/1211:05 amSFO - LHR
1 stop17h 15mUnited Airlines
mié. 9/188:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/27$815
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sáb. 6/2211:59 pmSFO - LHR
1 stop23h 41mUnited Airlines
jue. 8/2912:20 pmLHR - SFO
Nonstop11h 00mUnited Airlines
Deal found 5/27$831
Pick Dates
mié. 6/122:23 pmSFO - LHR
1 stop13h 57mUnited Airlines
mié. 6/191:45 pmLHR - SFO
1 stop34h 20mUnited Airlines
Deal found 5/28$850
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Direct flights from San Francisco to London on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to London. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
dom. 9/224:05 pmSFO - LHR
Nonstop10h 20mUnited Airlines
mar. 10/112:20 pmLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/27$588
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dom. 9/224:05 pmSFO - LHR
Nonstop10h 20mUnited Airlines
sáb. 10/124:15 pmLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/28$618
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lun. 8/264:00 pmSFO - LHR
Nonstop10h 25mUnited Airlines
jue. 9/1210:25 amLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/27$623
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Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including San Francisco to London. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated mayo 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,740,132 searches.
mar. 6/47:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
vie. 6/148:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/28$956
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lun. 6/31:10 amSFO - LHR
1 stop20h 45mUnited Airlines
vie. 6/148:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/27$959
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vie. 6/712:30 amSFO - LHR
1 stop23h 10mUnited Airlines
mar. 6/181:45 pmLHR - SFO
1 stop34h 20mUnited Airlines
Deal found 5/27$961
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One-way United Airlines flights to London from San Francisco

Search for one-way flight options from San Francisco to London specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
mié. 9/257:50 pmSFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 5/27$424
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sáb. 10/1912:35 amSFO - LHR
1 stop23h 05mUnited Airlines
Deal found 5/27$425
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mar. 9/2412:35 amSFO - LHR
1 stop23h 05mUnited Airlines
Deal found 5/27$428
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Best time to book a flight from San Francisco to London

Have a flexible travel schedule? Discover the best time to fly to London from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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Fly from San Francisco to London on another airline
Consider alternative airlines that service the London area. Flight routes are based on user searches made on Cheapflights and were last updated on mayo 28, 2024.

British Airways flights from San Francisco to London
Virgin Atlantic flights from San Francisco to London

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated mayo 28, 2024.
United Airlines
7.4
Good
10,799 reviews
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Overview

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1
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