Flights from San Francisco Intl. (SFO) to Heathrow (LHR) starting at $307

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Change your flight without a fee on select flights

Find The Best Dates To Fly from San Francisco Intl. to Heathrow

Amazing SFO to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $418 round trip and $307 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SFO to LHR

CarrierFlightDepart SFOArrive LHRFri
9/17
Sat
9/18
Sun
9/19
Mon
9/20
Tue
9/21
Wed
9/22
Thu
9/23
Stops
UA90104:25 pm10:40 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
BA28404:30 pm10:55 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
BA28607:15 pm01:45 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Heathrow Flight and Hotel Packages

Heathrow flight + hotel packages - economy flights

Gainsborough Hotel
The Villa Kensington
Morgan Hotel
Lancaster Hall Hotel
The Resident Kensington
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FAQs about flights from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR)

Can I catch a flight from San Francisco, CA Airport (SFO-San Francisco Intl.) to London Airport (LHR-Heathrow) right now?

Be sure to check out our Covid-19 Travel Advisor to see if there are any present travel advice reports or quarantine requirements in place in London Airport (LHR-Heathrow) when flying from San Francisco, CA Airport (SFO-San Francisco Intl.).

Are there direct flights from SFO to Heathrow Airport?

Your next inspiring adventure is on the opposite side of a single flight. You can jet direct from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR) with multiple airlines, including British Airways and Virgin Atlantic.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Heathrow Airport (LHR), please visit our Customer Service Portal.

How long is the flight from San Francisco, CA Airport (SFO-San Francisco Intl.) to LHR?

The flight time from San Francisco Airport to London Airport (LHR-Heathrow) lasts approximately 10 hours and 20 minutes. You'll have more than enough time to catch up on some sleep during this long-haul flight, but don't forget to bring a proper neck pillow if you really want to get comfortable.

What is the flight distance from San Francisco Intl. Airport (SFO) to Heathrow Airport?

From San Francisco Intl. Airport (SFO) to Heathrow Airport, the flight distance is 5,344 mi. It's a lengthy journey, so make sure you pack your carry-on basics. Some noise-canceling earphones and a neck pillow are great items to begin with.

What airlines fly from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR)?

You can choose from a few airlines that advertise direct flights between San Francisco and London. British Airways (BA) is one of the most reputable. This carrier operates about 45 flights every month. Another popular choice is Virgin Atlantic (VS), which offers 62 flights each month. The more airlines you consider, the more likely you are to sniff out a wonderful deal.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with British Airways, Virgin Atlantic or Aer Lingus you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

San Francisco Intl. to Heathrow Flight FAQ

Traveling From San Francisco Intl.
Traveling To Heathrow
Shortest Flight Time 26 hours 15 mins
Earliest Departure Time 4:25PM BST
Latest Departure Time 7:15PM BST
Lowest Flight Price $418

Route Info

Flight path for flights from San Francisco International Airport to London Heathrow Airport

Distance:
5,383.00 miles

Airlines & Aircraft Used on SFO to LHR Flight Routes

Airline Carrier
Aircraft
Air Canada
Boeing 737-700 pax
Air New Zealand
Boeing 777 all pax models
Alaska Airlines
Antonov AN-24
American Airlines
Boeing 757-200 pax
American Airlines
Canadair Regional Jet
American Airlines
Embraer 170
Jet Airways (India)
Aerospatiale/Alenia ATR 42/ ATR 72
KLM
Airbus A319
United Airlines
Antonov AN-24
United Airlines
Beechcraft 1900/1900C/1900D
United Airlines
Boeing 737-700 pax

Discover our best flights from San Francisco SFO to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from San Francisco SFO to London LHR at the right price  

Airfares to London LHR from San Francisco SFO currently cost between $418 and $650. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from San Francisco SFO to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Francisco SFO to London LHR on Travelocity starting at $307. Prices and availability subject to change. Additional terms may apply. 

 

Get to London LHR from San Francisco SFO quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from SFO to take around 26 hour(s) 15 min(s).  

 

Find our cheapest airfares for flights from San Francisco SFO to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from SFO. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from San Francisco SFO to London LHR today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from San Francisco SFO to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to London LHR from San Francisco SFO 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from SFO have this option.  

 

Travel with confidence when you book flights to London LHR from San Francisco SFO with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.