United Airlines flights from San Francisco to London Heathrow Airport (SFO - LHR)
SFO — LHR
May 9 — May 161
From?
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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 Heathrow in 2024
Find detailed information about United Airlines flights from San Francisco to Heathrow. Explore the options provided by United Airlines to plan your journey from San Francisco to Heathrow. Data last updated May 4, 2024.
Cheapest United Airlines flights from San Francisco to Heathrow
Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to Heathrow. 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 2,864,334 searches. The data was last updated on May 4, 2024.
Fri 5/33:55 pmSFO - LHR
2 stops20h 45mUnited Airlines
Sun 5/58:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/3$577
Fri 5/1710:54 amSFO - LHR
1 stop16h 31mUnited Airlines
Sun 5/198:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/3$629
Tue 5/77:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Tue 5/2812:05 pmLHR - SFO
1 stop36h 00mUnited Airlines
Deal found 5/3$639
Direct flights from San Francisco to Heathrow on United Airlines
Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to Heathrow. 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 2,864,334 searches. The data was last updated on May 4, 2024.
Tue 9/244:05 pmSFO - LHR
Nonstop10h 20mUnited Airlines
Thu 10/1712:20 pmLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/3$625
Wed 8/147:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Wed 8/284:15 pmLHR - SFO
Nonstop11h 00mUnited Airlines
Deal found 5/3$640
Sun 8/114:00 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Thu 8/224:15 pmLHR - SFO
Nonstop11h 00mUnited Airlines
Deal found 5/3$655
Last minute deals on Cheapflights
Explore last-minute flight deals on United Airlines for various destinations, including San Francisco to Heathrow. 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 May 4, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,864,334 searches.
Sun 5/1212:35 pmSFO - LHR
Nonstop10h 20mUnited Airlines
Wed 5/2212:05 pmLHR - SFO
1 stop36h 00mUnited Airlines
Deal found 5/4$639
Sun 5/129:07 amSFO - LHR
1 stop18h 28mUnited Airlines
Wed 5/2212:05 pmLHR - SFO
1 stop36h 00mUnited Airlines
Deal found 5/4$643
Sun 5/1210:30 pmSFO - LHR
1 stop24h 00mUnited Airlines
Sun 5/198:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/4$654
One-way United Airlines flights to Heathrow from San Francisco
Search for one-way flight options from San Francisco to Heathrow 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 2,864,334 searches. The data was last updated on May 4, 2024.
Sun 10/612:35 pmSFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 5/3$444
Sat 10/1912:32 amSFO - LHR
1 stop23h 08mUnited Airlines
Deal found 5/3$445
Tue 10/812:32 amSFO - LHR
1 stop23h 08mUnited Airlines
Deal found 5/3$448
Average price of United Airlines flights from San Francisco to Heathrow
Plan your United Airlines flight from San Francisco to Heathrow by taking into account the cheapest months to travel. The average price of a one-way United Airlines flight from San Francisco to Heathrow is currently $446 while a round-trip flight costs $640. Price data was last updated on April 28, 2024.
Currently, the most affordable month to book a United Airlines flight from San Francisco to London Heathrow Airport in November, with an average price of $653. Conversely, traveling with United Airlines from San Francisco to London Heathrow Airport in June will be the most expensive, with an average cost of $1,165. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$674
February
$663
March
$715
April
$692
May
$738
June
$1,165
July
$984
August
$777
September
$746
October
$711
November
$653
December
$672
Temperature and rainfall in Heathrow by month
Plan your trip to Heathrow 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 Heathrow Airport, 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).
Browse thousands of different options on Cheapflights for your next trip
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Fly from San Francisco to Heathrow on another airlineConsider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 4, 2024.
Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 4, 2024.
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 May 4, 2024.
United Airlines
11,125 reviews
Overview
Crew
8.1
Entertainment
7.1
Comfort
7.2
Boarding
7.7
Food
6.7