Cheap Flights from San Francisco International to London from RM1,890

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Flight deals from San Francisco International to London

Looking for a cheap last-minute deal or the best return flight from San Francisco International to London? Find the lowest prices on one-way and return tickets right here.

London.RM1,890 per passenger.Departing Mon, 7 Apr, returning Sun, 18 May.Return flight with SWISS.Outbound indirect flight with SWISS, departs from San Francisco International on Mon, 7 Apr, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Sun, 18 May, arriving in San Francisco International.Price includes taxes and charges.From RM1,890, select.

London.RM2,281 per passenger.Departing Thu, 27 Feb, returning Wed, 12 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from San Francisco International on Thu, 27 Feb, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Wed, 12 Mar, arriving in San Francisco International.Price includes taxes and charges.From RM2,281, select.

London.RM2,410 per passenger.Departing Mon, 3 Mar, returning Sat, 15 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from San Francisco International on Mon, 3 Mar, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Gatwick on Sat, 15 Mar, arriving in San Francisco International.Price includes taxes and charges.From RM2,410, select.

London.RM2,550 per passenger.Departing Mon, 3 Nov, returning Mon, 10 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from San Francisco International on Mon, 3 Nov, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 10 Nov, arriving in San Francisco International.Price includes taxes and charges.From RM2,550, select.

London.RM2,552 per passenger.Departing Mon, 10 Mar, returning Mon, 2 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from San Francisco International on Mon, 10 Mar, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 2 Feb, arriving in San Francisco International.Price includes taxes and charges.From RM2,552, select.

London.RM2,554 per passenger.Departing Mon, 31 Mar, returning Thu, 1 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from San Francisco International on Mon, 31 Mar, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 1 May, arriving in San Francisco International.Price includes taxes and charges.From RM2,554, select.

London.RM2,555 per passenger.Departing Wed, 29 Oct, returning Wed, 12 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from San Francisco International on Wed, 29 Oct, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Wed, 12 Nov, arriving in San Francisco International.Price includes taxes and charges.From RM2,555, select.

London.RM2,556 per passenger.Departing Wed, 5 Mar, returning Wed, 2 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from San Francisco International on Wed, 5 Mar, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Wed, 2 Apr, arriving in San Francisco International.Price includes taxes and charges.From RM2,556, select.

Find the cheapest month to fly from San Francisco International to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to London flights are currently cheapest in March.

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Direct flights from San Francisco International to London

Alternative San Francisco International to London routes

Looking for the cheapest, fastest or easiest route from San Francisco International to London? You could fly into the following airports instead.

San Francisco to London: Flight information

The things to know before you go.

Cheapest flight found	RM1,890
Cheapest month to fly	April
Average flight time	10 hrs, 26 mins
Most popular airline	KLM
Average flights per week	250

Finding cheap flights from San Francisco International to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from San Francisco International to London?

The best price we found for a return flight from San Francisco International to London is RM1,890. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Francisco International to London?

10 hours and 26 minutes is the average flight time from San Francisco International to London.

Which airlines fly direct from San Francisco International to London?

KLM, Air New Zealand and United fly direct from San Francisco International to London.

How many flights are there a week from San Francisco International to London?

As of February 2025, there are 250 flights per week flying from San Francisco International to London.

When is the cheapest time to fly from San Francisco International to London?

The cheapest month to fly from San Francisco International to London is usually February 2025.

Which is the cheapest airport to fly into in London?

If you're flying from San Francisco International Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from RM1,890.

Which upcoming date is cheapest to fly from San Francisco International Airport to London on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to London on Monday, 7 April 2025.

Can I get a direct flight from San Francisco International Airport to London?

Yes – the average flight time is 10 hours and 26 minutes.

How can I get the best flight deal from San Francisco International Airport to London?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in London?

In February, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

Which is the cheapest airline to fly from San Francisco International Airport to London with?

Currently, SWISS and Iberia offer the cheapest flight tickets to London.

Travelling from San Francisco International Airport (SFO) to London: what you need to know

The average time for a direct flight from San Francisco International Airport to London is 11 hours 7 minutes.
San Francisco International Airport is located in San Francisco. Based in the UTC+0 timezone, London is 7 hours ahead of San Francisco.
The busiest route is from San Francisco International Airport (SFO) to London Heathrow Airport (LHR). Take your pick of 62 services every week between these two airports. If you want to take off as soon as possible, the earliest flight from SFO to LHR is the 12:30 United service. If you prefer to leave later in the day, the last departure is at 22:15 with Virgin Atlantic.
Leave plenty of time to get on your flight from SFO to London. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Popular months like August or high seasons such as Christmas and New Year will mean bigger waits at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.
Nonstop flights from San Francisco International Airport (SFO) to London are available for booking. London Heathrow Airport (LHR) will be your arrival point.
Popular airlines that offer direct flights from San Francisco International Airport to London include:
We make it simple to find a flight from SFO to London that includes a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to tour your chosen city. Top stopovers include:
- Kempegowda International Airport (BLR)
- Seattle-Tacoma International Airport (SEA)
- Chhatrapati Shivaji International Airport (BOM)
You can enter United Kingdom for tourism purposes without a visa if you have a passport from United States. But before reserving your cheap tickets from San Francisco International Airport to London, make sure you're up to date with the latest guidelines. Visa rules can change, and you may require some documentation if your trip is for business or other reasons.
Travelling from central San Francisco to SFO takes about 47 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 21 kilometres in 20 minutes or so, depending on traffic conditions.
Want a stress-free start to your holiday? Stay near SFO. Whether you have an early flight from San Francisco International Airport to London or want to avoid feeling rushed, these hotels are perfect:

How to find the cheapest flights from San Francisco International Airport (SFO) to London

RM1,114 is the lowest price for a one-way ticket from San Francisco International Airport to London. A return flight starts at RM1,890. These fares may change depending on demand.
Book 11 months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from SFO to London.
July is the cheapest month for tickets from San Francisco International Airport to London. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Sign into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from searching for cheap tickets from SFO to London every day.
Use the filters to tailor your flights from San Francisco International Airport to London. Simply enter your preferred arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to the centre of London takes around 57 minutes by car. It's approximately 31 kilometres away.
It takes around 1 hour and 1 minute to get there by public transport.
If you're arriving on a late flight from San Francisco International Airport to London, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near LHR:

London Gatwick Airport (LGW)

London Gatwick Airport (LGW) is about 80 kilometres from the centre of London. After your flight from San Francisco International Airport to London, it'll take you around 1 hour and 19 minutes to reach the heart of the city in a cab or ride-share.
If you're travelling on public transport, it'll take approximately 1 hour and 26 minutes.
Hang the 'Do not disturb' sign on your door and rest at a hotel close to LGW. Here are a few options where you can take a load off after your flight from SFO to London:

Best time to go to London

It's time to choose your travel dates for your flight from San Francisco International Airport to London. July is the busiest month for a trip to London. If you prefer a more relaxed vibe, go in February.
Before booking a flight from San Francisco International Airport to London, think about the kind of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
Look for cheap flights from SFO to London in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

When it comes to searching for somewhere to rest your head, you'll find the most popular stays in London right here. Explore these options after locking in your flight from San Francisco International Airport to London:
There are so many things to discover in this city it can be tricky to work out where to begin. Big Ben, The British Museum and Buckingham Palace are major attractions which should feature on any well-planned London itinerary.

Complete your London trip with a car rental

Select one of our car rentals in London and see the sights in your own time. Easily compare options in one go to find the ideal ride after booking your hotel and cheap flights from San Francisco International Airport to London.

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Flights from San Francisco International to England

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

Cheap flight tickets from San Francisco International to London