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Flight Deals from San Francisco to London from $442

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Stops

  • Nonstop
    from $673
  • Up to 1 stop
    $544
  • Up to 2 stops
    $578

Airlines

  • Air Canada
    $654
  • Air France
    $677
  • American Airlines
    $646
  • British Airways
    $669
  • Delta Air Lines
    $664
  • Finnair
    $677
  • IBERIA
    $677
  • KLM
    $677
  • Lufthansa
    $679
  • SAS Airlines
    $578
  • SWISS
    $670
  • TAP Portugal
    $544
  • United Airlines
    $658
  • Virgin Atlantic
    $651

Cabin Class

  • Economy
    $544

Departure Airports

  • San Francisco International Airport
    $544

Arrival Airports

  • London Gatwick Airport
    $544
  • London Heathrow Airport
    $544

Layover Airports

  • Amsterdam Airport Schiphol
    $651
  • Chicago O Hare Airport
    $663
  • Copenhagen Kastrup Airport
    $578
  • Dallas Fort Worth International Airport
    $674
  • Denver International Airport
    $683
  • Dublin Airport
    $646
  • Francisco de Sá Carneiro Airport
    $590
  • Frankfurt am Main Airport
    $660
  • General Edward Lawrence Logan International Airport
    $688
  • Hartsfield Jackson Atlanta International Airport
    $664
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $544
  • Los Angeles International Airport
    $649
  • Montreal Trudeau Airport
    $654
  • Munich Airport
    $658
  • New York John F Kennedy Airport
    $669
  • Newark Liberty Airport
    $665
  • Orlando International Airport
    $678
  • Oslo Gardermoen Airport
    $578
  • Philadelphia International Airport
    $674
  • Phoenix Sky Harbor International Airport
    $678
  • Stockholm Arlanda Airport
    $608
  • Tampa International Airport
    $678
  • Toronto Pearson Airport
    $665
  • Vancouver International Airport
    $654
  • Zürich Airport
    $654

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On average save $240 per traveler
TAP Portugal Logo
TAP Portugal

09/16/25

SFO
39h
LIS

09/18/25

LGW
TAP Portugal Logo
TAP Portugal

10/08/25

LGW
22h 5m
LIS

10/09/25

SFO
$544
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

09/22/25

SFO
25h 25m
LIS

09/23/25

LHR
TAP Portugal Logo
TAP Portugal

10/08/25

LHR
22h 5m
LIS

10/09/25

SFO
$544
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

10/03/25

SFO
37h 40m
CPH

10/05/25

LHR
SAS Airlines Logo
SAS Airlines

10/06/25

LHR
9h 25m
OSL
CPH

10/06/25

SFO
$578
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

09/22/25

SFO
23h 15m
LIS

09/23/25

LGW
TAP Portugal Logo
TAP Portugal

09/29/25

LGW
25h 30m
OPO
LIS

09/30/25

SFO
$590
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

10/07/25

SFO
26h
CPH

10/08/25

LHR
SAS Airlines Logo
SAS Airlines

10/19/25

LHR
19h 25m
ARN
CPH

10/20/25

SFO
$608
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/23/25

SFO
18h 25m
Direct

09/24/25

LHR
American Airlines Logo
American Airlines

10/02/25

LHR
6h 5m
DUB

10/02/25

SFO
$646
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

09/24/25

SFO
25h 25m
LAX
CPH

09/25/25

LHR
SAS Airlines Logo
SAS Airlines

10/06/25

LHR
9h 25m
OSL
CPH

10/06/25

SFO
$649
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

09/26/25

SFO
18h 20m
Direct

09/27/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

09/28/25

LHR
24h
AMS

09/29/25

SFO
$651
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

09/22/25

SFO
42h 40m
YUL

09/24/25

LHR
Air Canada Logo
Air Canada

09/29/25

LHR
44h 48m
ZRH
YVR

10/01/25

SFO
$654
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/21/25

SFO
18h 20m
Direct

09/22/25

LHR
United Airlines Logo
United Airlines

10/07/25

LHR
7h 35m
MUC

10/07/25

SFO
$658
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

09/13/25

SFO
33h 50m
YUL

09/15/25

LHR
Air Canada Logo
Air Canada

09/26/25

LHR
6h 30m
FRA

09/26/25

SFO
$660
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/10/25

SFO
22h
ORD

09/11/25

LHR
United Airlines Logo
United Airlines

09/23/25

LHR
7h 35m
MUC

09/23/25

SFO
$663
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

10/04/25

SFO
32h 15m
ATL

10/06/25

LHR
Delta Air Lines Logo
Delta Air Lines

10/22/25

LHR
5h 15m
AMS

10/22/25

SFO
$664
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/13/25

SFO
31h 10m
EWR

09/15/25

LHR
United Airlines Logo
United Airlines

09/26/25

LHR
6h 30m
FRA

09/26/25

SFO
$665
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/21/25

SFO
21h 55m
YYZ

09/22/25

LHR
United Airlines Logo
United Airlines

10/07/25

LHR
7h 35m
MUC

10/07/25

SFO
$665
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/28/25

SFO
18h 25m
Direct

09/29/25

LHR
British Airways Logo
British Airways

10/22/25

LHR
8h 50m
JFK

10/22/25

SFO
$669
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

09/22/25

SFO
18h 15m
Direct

09/23/25

LHR
SWISS Logo
SWISS

10/14/25

LHR
21h 35m
ZRH

10/15/25

SFO
$670
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

09/21/25

SFO
18h 20m
Direct

09/22/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

10/15/25

LHR
3h 5m
Direct

10/15/25

SFO
$673
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/24/25

SFO
23h 57m
DFW

09/25/25

LHR
British Airways Logo
British Airways

10/22/25

LHR
8h 50m
JFK

10/22/25

SFO
$674
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/20/25

SFO
31h 31m
PHL

09/22/25

LHR
British Airways Logo
British Airways

10/03/25

LHR
8h 52m
JFK

10/03/25

SFO
$674
Free cancellation within 83 hours of booking
KLM Logo
KLM

09/26/25

SFO
18h 20m
Direct

09/27/25

LHR
KLM Logo
KLM

09/28/25

LHR
27h 5m
AMS

09/29/25

SFO
$677
Free cancellation within 83 hours of booking
Air France Logo
Air France

09/26/25

SFO
18h 20m
Direct

09/27/25

LHR
Air France Logo
Air France

09/28/25

LHR
27h 5m
AMS

09/29/25

SFO
$677
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

09/23/25

SFO
18h 25m
Direct

09/24/25

LHR
IBERIA Logo
IBERIA

10/03/25

LHR
3h 5m
Direct

10/03/25

SFO
$677
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

09/23/25

SFO
22h 36m
DFW

09/24/25

LHR
Finnair Logo
Finnair

10/02/25

LHR
3h 5m
Direct

10/02/25

SFO
$677
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/01/25

SFO
26h 25m
ORD
TPA

10/02/25

LGW
British Airways Logo
British Airways

10/09/25

LGW
19h 26m
MCO
DFW

10/10/25

SFO
$678
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/01/25

SFO
26h 25m
ORD
TPA

10/02/25

LGW
British Airways Logo
British Airways

10/09/25

LGW
8h 50m
JFK

10/09/25

SFO
$678
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/22/25

SFO
25h 55m
DFW
MCO

09/23/25

LGW
British Airways Logo
British Airways

09/30/25

LGW
10h 7m
TPA
PHX

09/30/25

SFO
$678
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

09/22/25

SFO
18h 15m
Direct

09/23/25

LHR
Lufthansa Logo
Lufthansa

09/30/25

LHR
6h 10m
FRA

09/30/25

SFO
$679
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/17/25

SFO
20h 45m
DEN

09/18/25

LHR
United Airlines Logo
United Airlines

10/01/25

LHR
6h 10m
FRA

10/01/25

SFO
$683
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

09/25/25

SFO
23h 45m
BOS

09/26/25

LHR
Delta Air Lines Logo
Delta Air Lines

10/09/25

LHR
5h 15m
AMS

10/09/25

SFO
$688
Free cancellation within 83 hours of booking

Top Deals on flights from San Francisco to London

San Francisco, US (SFO) - London, GB (LON)

SAS Airlines Logo
SAS Airlines

May 20

SFO
26h
CPH

May 21

LHR

as low as

$442

San Francisco, US (SFO) - London, GB (LON)

JetBlue Logo
JetBlue

Jun 4

SFO
24h 30m
BOS

Jun 5

LHR

as low as

$448

San Francisco, US (SFO) - London, GB (LON)

JetBlue Logo
JetBlue

Jun 2

SFO
25h 35m
BOS

Jun 3

LGW

as low as

$458

San Francisco, US (SFO) - London, GB (LON)

Air Canada Logo
Air Canada

May 17

SFO
43h 5m
YUL

May 19

LHR

as low as

$463

San Francisco, US (SFO) - London, GB (LON)

Air Canada Logo
Air Canada

May 17

SFO
37h 55m
YVR
YUL

May 19

LHR

as low as

$463

San Francisco, US (SFO) - London, GB (LON)

Aer Lingus Logo
Aer Lingus

May 20

SFO
21h 10m
DUB

May 21

LHR

as low as

$466

San Francisco, US (SFO) - London, GB (LON)

Air Canada Logo
Air Canada

May 20

SFO
40h 10m
YVR
YYC

May 22

LHR

as low as

$467

San Francisco, US (SFO) - London, GB (LON)

United Airlines Logo
United Airlines

May 14

SFO
22h 15m
YUL

May 15

LHR

as low as

$467

San Francisco, US (SFO) - London, GB (LON)

Virgin Atlantic Logo
Virgin Atlantic

May 14

SFO
18h 20m
Direct

May 15

LHR

as low as

$467

San Francisco, US (SFO) - London, GB (LON)

Delta Air Lines Logo
Delta Air Lines

May 20

SFO
18h 20m
Direct

May 21

LHR

as low as

$467

San Francisco, US (SFO) - London, GB (LON)

JetBlue Logo
JetBlue

May 31

SFO
24h 3m
JFK

Jun 1

LHR

as low as

$469

San Francisco, US (SFO) - London, GB (LON)

Virgin Atlantic Logo
Virgin Atlantic

May 21

SFO
22h 18m
LAX

May 22

LHR

as low as

$471

Frequently Asked Questions

What is the typical flight duration from San Francisco to London?
The typical flight duration from San Francisco to London is usually between 10 to 11 hours for direct flights, while one-stop itineraries can take from 12 to 15 hours, depending on connections and weather conditions. Travelers should also consider potential delays and boarding times. Checking a range of schedules in advance is helpful. Additionally, flight durations can fluctuate during peak times, and it is advisable to verify the details when booking your ticket to secure the most comfortable travel experience.
Are there any direct flights from San Francisco to London?
Yes, there are direct flights available from San Francisco to London. Major carriers provide non-stop routes that typically take between 10 to 11 hours, allowing for a more streamlined journey without lengthy layovers. Direct flights also minimize the stress of connection transfers, with ticket prices usually ranging from $500 to $1,000 depending on season and booking time. It is advisable to compare fares and schedules early on to take advantage of any promotions or flexible travel dates.
What are the best transportation options from London airport to downtown or popular tourist attractions?
For quick transfers from London airports, the Heathrow Express train is a popular option, taking approximately 15 to 20 minutes to central London and costing between £20 and £25. Alternatively, coach buses offer a more economical choice with fares typically ranging from £6 to £12, while taxis or rideshares can cost between £40 and £80 depending on traffic and distance. Pre-booked shuttle services are also available for groups. These alternatives provide convenience and reliability to ensure a smooth transition after arrival.
What are the must-see attractions in London for travelers arriving from San Francisco?
Travelers arriving from San Francisco should not miss iconic destinations such as the Tower of London, Buckingham Palace, and the London Eye. In addition, cultural hotspots like the British Museum and Covent Garden offer enriching experiences. It’s also worthwhile to explore Westminster for historical landmarks and trendy neighborhoods for local flair. Booking tickets online in advance and timing visits during off-peak hours can help avoid long queues. Each destination provides a blend of history, culture, and modern attractions for a memorable visit.
Which local dishes should travelers from San Francisco try when visiting London?
Travelers are encouraged to sample traditional British fare including classic fish and chips, a hearty roast accompanied by Yorkshire pudding, and a full English breakfast. Additionally, modern culinary fusion in local gastropubs provides creative twists on these classics. Street food markets and local cafes frequently offer these dishes with prices ranging from £10 to £30 depending on the venue, offering authentic tastes of London that reflect its multicultural palate. Always explore neighborhood favorites and ask locals for the best recommendations.
What are the best family-friendly activities in London for visitors from San Francisco?
Families visiting London can enjoy interactive museums like the Science Museum, Natural History Museum, and London Transport Museum—all of which provide engaging experiences for children. Outdoor spaces such as Hyde Park and the Diana Memorial Playground offer safe, open-air leisure, while river cruises on the Thames provide a scenic view of the city’s landmarks. Entry fees typically range from free to around £15 per person for temporary exhibits. Planning visits during weekday mornings can often mean fewer crowds, ensuring a more relaxed, enjoyable experience for all.
Are there any cultural festivals in London that travelers from San Francisco should not miss?
Yes, London is renowned for its wide array of cultural festivals. Events such as the Notting Hill Carnival in the summer and various food, art, and music festivals throughout the year celebrate the city's vibrant cultural diversity. These festivals offer immersive experiences that showcase traditional and contemporary British arts alongside multicultural influences. Attendees should plan ahead to secure tickets or accommodation, with festivals often attracting large crowds. Checking local event calendars before visiting can help travelers align their itinerary with these unique cultural events.
What are the most affordable dining options in London for travelers from San Francisco?
Affordable dining in London can be found at numerous street food markets such as Borough Market and Camden Market, where meals typically range from £5 to £15. Casual local cafes and traditional pub meals are also available and offer hearty portions at budget-friendly prices. Many eateries provide daily specials and value menus that allow travelers to savor British cuisine without overspending. Prior research on review sites and menu comparisons can be very helpful, ensuring that you experience an authentic taste of London while keeping your travel costs manageable.
What are the best shopping districts in London for souvenirs for travelers from San Francisco?
The best shopping districts in London include areas like Covent Garden and Oxford Street, as well as markets such as Camden and Portobello Road Market for unique finds. Covent Garden offers boutique and artisan souvenirs, while Oxford Street is home to a wide range of high-street brands. Prices can range from £5 for small trinkets to over £50 for more refined items. Exploring side streets and local markets may uncover hidden treasures. These districts provide both a lively atmosphere and diverse options for travelers looking to collect memorable souvenirs.
What are the customs requirements for travelers flying from San Francisco to London?
Travelers departing from San Francisco and arriving in London must comply with UK customs regulations, which include completing an arrival card and declaring any cash amounts over £10,000 or equivalent. Certain restricted items such as fresh foods, specific electronics, and large gifts may require additional declaration. Entry procedures can take between 15 to 30 minutes, so it is recommended to allow ample time post-arrival. Always familiarize yourself with the latest UK customs rules and ensure all necessary documents and receipts are on hand to facilitate a smooth passage through customs.
Is there a specific time of year when London is best visited by travelers from San Francisco?
Yes, the optimal time to visit London is during the spring (April to June) and early autumn (September to October). During these months, the weather is mild with averages between 12°C and 20°C, ideal for outdoor sightseeing and exploring city parks. These periods also tend to have fewer tourists compared to the summer peak, allowing for a more relaxed experience at popular landmarks and festivals. It is advisable to check local event schedules and weather forecasts prior to travel to make the most of your visit.
What are the unique airport amenities in London for travelers arriving from San Francisco?
London’s major airports offer a range of unique amenities for a comfortable journey. For instance, Heathrow provides quiet recharge zones, business lounges, and even spa services where prices range from complimentary access for premium ticket holders to about £10-£30 for pay-per-use areas. Additional conveniences include diverse dining options and retail stores offering British goods. Several airports now feature mobile charging stations and free Wi-Fi, enhancing the overall experience. These amenities allow for a smoother transition from flight to city exploration, catering especially to long-haul travelers.
What are the best seating options for families traveling from San Francisco to London?
For families traveling from San Francisco to London, it is recommended to book seating options that provide extra comfort such as bulkhead seats for added legroom and proximity to lavatories. Some airlines offer designated family zones or seats with extra recline and space, with costs sometimes increasing by an additional £10 to £25. Reserving these seats well in advance ensures that all family members have ample space during the long flight. This proactive approach enhances comfort, reduces stress during travel, and allows everyone to settle in for a more relaxed journey.
Are there any health precautions travelers from San Francisco should be aware of before flying to London?
Yes, travelers should consult current health advisories before departure. It is advisable to check vaccination recommendations, especially during flu season, and ensure that routine vaccinations are up to date. Additionally, carrying a basic first-aid kit, any necessary prescription medications, and perhaps a mask can be beneficial. Considering travel insurance that covers medical issues is also wise. These precautions help mitigate health risks. Always check for the latest travel health recommendations and possible seasonal outbreaks, ensuring you are well-prepared for your journey.
What are the top outdoor activities in London for travelers from San Francisco?
Outdoor enthusiasts can make the most of London by visiting iconic parks such as Hyde Park, Regent's Park, and Kensington Gardens, which offer opportunities for leisurely walks, picnics, or boat rides. Additionally, renting a bike to explore dedicated cycling routes or joining a guided walking tour of historic neighborhoods is highly recommended. A river cruise along the Thames, priced between £15 and £30, adds another unique perspective of the city's landmarks. These varied outdoor activities provide both relaxation and engaging ways to explore London’s cultural and natural heritage.
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