United Airlines flights from San Francisco to London Heathrow Airport (SFO - LHR)
SFO — LHR
May 16 — May 231
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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 11, 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 2,659,571 searches. The data was last updated on May 11, 2024.
Thu 5/164:30 pmSFO - LHR
1 stop34h 55mUnited Airlines
Sun 5/198:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/11$600
Wed 5/157:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Tue 5/2112:05 pmLHR - SFO
1 stop36h 00mUnited Airlines
Deal found 5/11$634
Wed 5/159:00 amSFO - LHR
1 stop14h 40mUnited Airlines
Mon 5/208:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/11$638
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 2,659,571 searches. The data was last updated on May 11, 2024.
Sun 11/312:50 pmSFO - LHR
Nonstop10h 35mUnited Airlines
Thu 11/141:45 pmLHR - SFO
Nonstop11h 10mUnited Airlines
Deal found 5/11$585
Mon 8/267:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Thu 9/54:15 pmLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/11$603
Fri 9/2012:35 pmSFO - LHR
Nonstop10h 20mUnited Airlines
Fri 10/1110:25 amLHR - SFO
Nonstop11h 05mUnited Airlines
Deal found 5/11$615
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 11, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,659,571 searches.
Thu 5/164:30 pmSFO - LHR
1 stop34h 55mUnited Airlines
Sun 5/198:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/11$600
Tue 5/214:00 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Mon 6/31:45 pmLHR - SFO
1 stop34h 20mUnited Airlines
Deal found 5/10$639
Sat 5/1811:55 pmSFO - LHR
1 stop23h 45mUnited Airlines
Fri 5/318:40 amLHR - SFO
1 stop15h 25mUnited Airlines
Deal found 5/11$640
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 2,659,571 searches. The data was last updated on May 11, 2024.
Mon 9/2312:10 pmSFO - LHR
1 stop34h 20mUnited Airlines
Deal found 5/11$424
Sat 10/1912:32 amSFO - LHR
1 stop23h 08mUnited Airlines
Deal found 5/11$425
Sat 9/218:05 pmSFO - LHR
2 stops16h 35mUnited Airlines
Deal found 5/11$428
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 $426 while a round-trip flight costs $601. Price data was last updated on May 5, 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 $1,158. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$673
February
$663
March
$715
April
$692
May
$735
June
$1,158
July
$980
August
$776
September
$743
October
$710
November
$653
December
$671
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 11, 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 11, 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 11, 2024.
United Airlines
10,997 reviews
Overview
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.2
Boarding
7.7