$289+ Cheap flights from San Francisco (SFO) to the United Kingdom
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Feb 25 — Mar 41
1 adult, Economy
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Find cheap flights from San Francisco to United Kingdom with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to United Kingdom
Keep the following information in mind while searching for San Francisco to United Kingdom flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (Booking.com) |
One-way from | $289 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $685 |
Good round-trip deal | $681 or less |
Good one-way deal | $445 or less |
Find flight deals from San Francisco to United Kingdom
Cheapest flights from San Francisco to United KingdomExplore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:45 pmSFO - BHX
1 stop18h 00mAer Lingus
Tue 5/208:10 amBHX - SFO
1 stop15h 35mAer Lingus
Deal found 2/20![Aer Lingus logo]()
$524
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:20 pmSFO - GLA
1 stop13h 25mBritish Airways
Wed 4/2310:35 amGLA - SFO
1 stop14h 40mBritish Airways
Deal found 2/20![British Airways logo]()
$585
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/169:40 pmSFO - LHR
Nonstop10h 35mIberia
Wed 3/2611:45 amLHR - SFO
Nonstop11h 15mIberia
Deal found 2/18![Iberia logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:35 pmSFO - LHR
1 stop22h 05mTAP AIR PORTUGAL
Tue 3/116:30 pmLHR - SFO
1 stop28h 10mTAP AIR PORTUGAL
Deal found 2/18![TAP AIR PORTUGAL logo]()
$590
This Ovago deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:35 pmSFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Tue 11/114:35 pmLGW - SFO
1 stop30h 10mTAP AIR PORTUGAL
Deal found 2/19![TAP AIR PORTUGAL logo]()
$591
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:30 pmSFO - LHR
1 stop16h 10mScandinavian Airlines
Mon 3/319:05 pmLHR - SFO
2 stops27h 25mScandinavian Airlines
Deal found 2/19![Scandinavian Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2610:59 pmSFO - LGW
1 stop27h 36mMultiple Airlines
Wed 3/512:00 pmLGW - SFO
2 stops33h 33mMultiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$599
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:30 amSFO - STN
2 stops28h 40mMultiple Airlines
Mon 3/248:55 pmSTN - SFO
2 stops29h 50mMultiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$599
This Ticket deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/91:45 pmSFO - LHR
1 stop14h 25mVirgin Atlantic
Tue 3/256:30 amLHR - SFO
1 stop13h 20mVirgin Atlantic
Deal found 2/19![Virgin Atlantic logo]()
$600
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/83:54 pmSFO - GLA
2 stops16h 51mAmerican Airlines
Wed 4/239:25 amGLA - SFO
1 stop15h 50mAmerican Airlines
Deal found 2/20![American Airlines logo]()
$612
This United deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:50 pmSFO - LHR
Nonstop10h 35mUnited Airlines
Mon 3/171:45 pmLHR - SFO
1 stop34h 40mUnited Airlines
Deal found 2/18![United Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:20 pmSFO - LTN
1 stop15h 25mMultiple Airlines
Tue 3/259:00 amLTN - SFO
1 stop14h 30mMultiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$614
Find flights from San Francisco to United Kingdom within your budget
Customize your flight search to find flights from San Francisco to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
San Francisco
Fly to
United Kingdom
Route
Depart
Return
Price
San FranciscoBirmingham
SFO - BHX
SFOBHX
San Francisco
Wed 4/30
5:45 pm-7:45 pm
1 stop18h 00m
Birmingham
Tue 5/20
8:10 am-3:45 pm
1 stop15h 35m
$524
San FranciscoGlasgow
SFO - GLA
SFOGLA
San Francisco
Tue 4/8
7:20 pm-4:45 pm
1 stop13h 25m
Glasgow Intl
Wed 4/23
10:35 am-5:15 pm
1 stop14h 40m
$585
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 3/12
6:30 pm-12:00 pm
Nonstop10h 30m
London Heathrow
Wed 3/19
3:20 pm-7:45 pm
Nonstop11h 25m
$587
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Mon 3/17
5:40 pm-3:45 pm
1 stop15h 05m
London Gatwick
Mon 3/24
9:30 pm-3:40 pm
2 stops49h 10m
$589
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 3/24
6:30 pm-5:40 pm
1 stop16h 10m
London Heathrow
Mon 3/31
9:05 pm-4:30 pm
2 stops27h 25m
$595
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Mon 3/17
8:30 am-8:10 pm
2 stops28h 40m
London Stansted
Mon 3/24
8:55 pm-7:45 pm
2 stops29h 50m
$599
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 3/9
1:45 pm-11:10 am
1 stop14h 25m
London Heathrow
Tue 3/25
6:30 am-12:50 pm
1 stop13h 20m
$600
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Mon 4/7
6:00 am-10:00 am
2 stops20h 00m
London Gatwick
Tue 4/22
2:00 pm-1:19 pm
1 stop31h 19m
$600
San FranciscoGlasgow
SFO - GLA
SFOGLA
San Francisco
Tue 4/8
3:54 pm-4:45 pm
2 stops16h 51m
Glasgow Intl
Wed 4/23
9:25 am-5:15 pm
1 stop15h 50m
$612
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 3/19
1:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Mon 3/31
12:10 pm-4:10 pm
1 stop36h 00m
$613
Showing 1-10 of 60 results
Best time to book a flight from San Francisco to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.
Travel insights for flights from San Francisco to United Kingdom
Get recent, data-driven insights about flights from San Francisco to United Kingdom including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Francisco to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from San Francisco to United Kingdom (average of $661). Flying from San Francisco to United Kingdom in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to GB?
Find hourly flight availability from San Francisco to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
When flying from San Francisco to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Francisco to United Kingdom
Explore weekly flight availability from San Francisco to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.
The most flights from SFO to GB0 are scheduled on a Monday (27 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).
Rainfall in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.
Temperature in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average temperature totals by month.
If weather is an important factor for your trip to United Kingdom, 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).
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from San Francisco to United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Francisco to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco to United Kingdom
Discover the top 10 airlines that operate flights from San Francisco to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$428 | Average$541 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$465 | Average$658 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$691 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$536 | Average$909 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$555 | Average$801 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$557 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$988 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$571 | Average$677 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$586 | Average$982 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$588 | Average$962 | FlexibilityNo cancel fee | On-time76% |