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Flights to San Francisco

£237 Cheap flights to San Francisco

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Francisco departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to San Francisco

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly to San Francisco.
06:00 - 16:10LHR-SFO
18h 10m1 stop
19:30 - 17:50SFO-LHR
14h 20m1 stop
£319SWISS
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Wed, 7 May - Sun, 11 May
10:50 - 19:00LHR-SFO
16h 10m1 stop
22:35 - 05:55SFO-LHR
23h 20m2 stops
£328Lufthansa
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Tue, 1 Apr - Fri, 25 Apr
12:05 - 08:37LHR-SFO
28h 32m2 stops
15:55 - 10:25SFO-LHR
10h 30mdirect
£332United Airlines
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Tue, 6 May - Tue, 20 May
11:25 - 23:00LHR-SFO
19h 35m2 stops
19:40 - 14:10SFO-LHR
10h 30mdirect
£336United Airlines
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Mon, 21 Apr - Mon, 28 Apr
14:15 - 17:15LHR-SFO
11h 00mdirect
16:20 - 10:55SFO-LHR
10h 35mdirect
£361British Airways
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Wed, 7 May - Sun, 11 May
06:30 - 11:45LHR-SFO
13h 15m1 stop
21:20 - 15:40SFO-LHR
10h 20mdirect
£380Virgin Atlantic
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Mon, 5 May - Mon, 12 May
06:30 - 11:45LHR-SFO
13h 15m1 stop
16:40 - 14:15SFO-LHR
13h 35m1 stop
£389Virgin Atlantic
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Mon, 5 May - Mon, 12 May
15:05 - 00:10LGW-SFO
17h 05m1 stop
07:21 - 07:50SFO-LGW
16h 29m1 stop
£411British Airways
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Mon, 28 Apr - Sun, 11 May
10:30 - 19:04LHR-SFO
16h 34m1 stop
19:30 - 13:55SFO-LHR
10h 25mdirect
£470Finnair
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Sat, 19 Apr - Mon, 28 Apr
17:40 - 18:22GLA-SFO
32h 42m2 stops
10:24 - 18:40SFO-GLA
24h 16m2 stops
£508Finnair
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Wed, 10 Sep - Wed, 17 Sep

See travel insights to San Francisco from

San Francisco flights insights and trends

Explore insights for your San Francisco flight to craft the best travel plan

What is the cheapest month to fly to San Francisco?

The month of February is, on average, the cheapest month to fly to San Francisco from United Kingdom, with most prices found around £448. If you are unable to visit San Francisco during the month of February, then departing from United Kingdom during the month November is also very affordable. Most momondo users find prices during this month for around £453.

What is the absolute cheapest flight to San Francisco?

£30 is the cheapest deal found on momondo in the last two weeks for a flight to San Francisco. This flight is from Burbank and is 84% cheaper than most flights to San Francisco. To find the cheapest price to San Francisco from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £561. This is often the case because there is less demand to fly during this day of the week. Flights from United Kingdom to San Francisco on a Sunday will generally be more expensive and average around £624. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from United Kingdom to San Francisco during this time can be as low as £497. Try not to purchase tickets at midday because they tend to be around £927. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from United Kingdom when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £533 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from United Kingdom for as low as £478 on momondo.

Cheapest flights to San Francisco

Find the cheapest flights to San Francisco from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN FRANCISCO FROM LONDON HEATHROW AIRPORTFebruary19% cheaperFlying from London Heathrow Airport to San Francisco costs on average just £437 in February
MOST EXPENSIVE MONTH TO FLY TO SAN FRANCISCO FROM LONDON HEATHROW AIRPORTJuly38% more expensiveIt costs about £740 for flights to San Francisco from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO SAN FRANCISCO FROM LONDON HEATHROW AIRPORTJuly220% more users visitedMore momondo users searched in flights to San Francisco from London Heathrow Airport in July than any other month

Cheap San Francisco flight deals and tips

Summary info about San Francisco flight prices, duration and airlines

Best One-Way Price

£237

Best Round-Trip Price

£319

Fastest flight time

17h 32m

Popular in

July
The best one-way flight price to San Francisco from United Kingdom in the last 72 hours is £237 (London Stansted to San Francisco).
The best round-trip flight price to San Francisco from United Kingdom in the last 72 hours is £319 (London Heathrow to San Francisco).
The fastest flight to San Francisco from United Kingdom takes 17h 32m (London Gatwick to San Francisco).
July has the highest demand for flights to San Francisco, with a 19% price increase on average.

Frequently asked questions about flying to San Francisco

When is it best to fly to San Francisco to go sightseeing?

Sights like Fisherman's Wharf, Lombard Street, and Alcatraz are most enjoyable in months with moderate weather conditions like January, February, or December. Plan your flight to San Francisco for those months.

How far in advance should I book a flight to San Francisco?

In general, most travellers find the cheapest time to book a flight to San Francisco is about 83 days prior to their departure date, when tickets on average are £529. Keep in mind that you might also find cheap flights to San Francisco outside of this time window. In fact, momondo users recently found flights from United Kingdom to San Francisco for £466.

Is there an alternative airport near San Francisco?

Those flying to San Francisco could potentially find better pricing at Oakland Airport (12 mi from San Francisco city centre), San Jose Airport (40 mi from San Francisco city centre) or Santa Rosa Sonoma County Airport (54 mi from San Francisco city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into San Francisco?

You can find deals at Oakland Airport for £135 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to San Francisco Airport?

Prices for flights to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights to San Francisco Airport?

How old do you have to be to fly to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Newark
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Palo Alto
South San Francisco
Campbell
Sausalito
Seaside
Santa Cruz
Burlingame
Sunnyvale
Fremont
Windsor
Carmel Valley
Bodega Bay
Watsonville

Why use momondo?

Why should I use momondo to find a flight deal to San Francisco?

Finding the right flight to San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco with this policy.

How can momondo help me find flights to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Francisco.

I’m not ready to book a flight to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheapest flight routes to San Francisco

These routes have the cheapest flights to San Francisco found by momondo users in United Kingdom
DepartingDestinationBest TimeBest Price
LondonSan Francisco10h 55m£319
ManchesterSan Francisco13h 55m£410
EdinburghSan Francisco19h 30m£412
BirminghamSan Francisco13h 45m£445
GlasgowSan Francisco14h 50m£467
Newcastle upon TyneSan Francisco14h 25m£501
SouthamptonSan Francisco26h 10m£503
BristolSan Francisco19h 11m£509
BelfastSan Francisco15h 15m£514
InvernessSan Francisco14h 55m£517
ExeterSan Francisco26h 25m£540
CardiffSan Francisco20h 43m£546
AberdeenSan Francisco34h 35m£577
LeedsSan Francisco13h 25m£599
LiverpoolSan Francisco17h 57m£701
NottinghamSan Francisco37h 30m£826