Cheap Flight Tickets from San Francisco (SFO) to London (LGW), Starting at $843

Good to Know: Cheapest and Fastest SFO - LGW Flights

Useful information for finding best airline tickets from San Francisco International to London Gatwick on your next trip.

Cheapest Round Trip Flight

$843

DL Delta Airlines • 1 stop • 27h 35m

Aug 17 – Aug 20

The cheapest round trip flight from San Francisco to London (SFO-LGW-SFO) is currently $843

🔍 Search Flights

Cheapest One way Flight

$4520

DL Delta Airlines • 2 stops • 33h 31m

Aug 17

The cheapest one way flight from San Francisco to London (SFO-LGW) is currently $4520

🔍 Search Flights

Fastest Flight

27h 35m

The fastest nonstop flight from San Francisco to London (SFO-LGW) takes 27h 35m

Latest Flight Deals from San Francisco (SFO) to London (LGW)

Compare and book low fare round-trip air tickets from San Francisco to London. Ideal for travelers with confirmed return itineraries.

Aug 17 - Aug 20, Economy
DL
San Francisco → London
27h 35m
3:05 PM - 4:00 PM • 1 stop
DL
San Francisco → London
21h 55m
6:30 AM - 11:45 AM • 1 stop
$843
Delta Airlines

Fly from San Francisco to London with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Francisco to London? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Francisco to London Flights

What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to LGW?
The most popular airline flying from San Francisco to London are
Can I fly from SFO to LGW non-stop?
NO
Which airlines fly nonstop between San Francisco and London?
The non-stop flights between San Francisco and London are .
What’s the earliest departure time from SFO to LGW Airport?
The earliest flight leaves SFO at 8:55 am and lands in LGW - London Gatwick
What are the airports in London?
LGW
Can I make changes to my San Francisco to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to LGW?
Read the fare rules of the San Francisco to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and London?
operate flights between San Francisco and London
How long does a flight from San Francisco to London take?
It takes approximately 11 hour to fly non-stop from SFO to LGW, which is 5391.83 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to London (LGW) ?
In the past couple of days, the cheapest tickets to LGW from SFO were found on DL : USD 4520
Do I need a passport to fly between SFO and LGW?
Yes
What’s the latest departure time from SFO to LGW ?
The last flight leaves SFO at 3:05 pm

San Francisco (SFO) to London (LGW): Airport Information

Origin Airport San Francisco International , San Francisco, US
Destination Airport London Gatwick , London, GB
Distance 5392 miles

More Flight Options for San Francisco (SFO) and London (LGW)

Why Fareleaders for SFO to LGW Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on San Francisco to London flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SFO to LGW flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of San Francisco to London flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the San Francisco (SFO) to London (LGW)
Terms and Conditions*