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Cheap flights from London to San Francisco from £307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 6/12. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:00 - 22:15LHR-SMF
21h 15m2 stops
United Airlines Logo
07:08 - 08:25SMF-LHR
17h 17m2 stops
£584United Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
09:00 - 22:15LHR-SMF
21h 15m2 stops
United Airlines Logo
07:08 - 05:55SMF-LHR
14h 47m1 stop
£585United Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
13:45 - 19:41LHR-SMF
13h 56m1 stop
Lufthansa Logo
10:55 - 12:00SMF-LHR
17h 05m1 stop
£612Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
13:45 - 19:41LHR-SMF
13h 56m1 stop
Lufthansa Logo
10:55 - 12:00SMF-LHR
17h 05m1 stop
£612Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
10:05 - 16:06LHR-SMF
14h 01m1 stop
Lufthansa Logo
13:07 - 09:40SMF-LHR
12h 33m1 stop
£614Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
American Airlines Logo
11:20 - 19:55LGW-SMF
40h 35m2 stops
American Airlines Logo
08:27 - 09:00SMF-LGW
41h 33m2 stops
£643American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
American Airlines Logo
11:20 - 13:28LGW-SMF
34h 08m2 stops
American Airlines Logo
08:27 - 07:30SMF-LGW
40h 03m2 stops
£644American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Icelandair Logo
12:15 - 23:59LHR-SMF
19h 44m2 stops
Icelandair Logo
08:16 - 19:30SMF-LHR
27h 14m2 stops
£654Icelandair
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Tue, 9 Dec - Tue, 16 Dec
Icelandair Logo
11:55 - 22:24LGW-SMF
18h 29m2 stops
Icelandair Logo
08:20 - 10:55SMF-LGW
18h 35m2 stops
£803Icelandair
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Wed, 24 Dec - Mon, 5 Jan
British Airways Logo
14:45 - 19:34LCY-SMF
36h 49m2 stops
British Airways Logo
08:04 - 14:35SMF-LCY
22h 31m2 stops
£1,277British Airways
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Wed, 24 Dec - Mon, 5 Jan

United Airlines flights from London to Sacramento

Our best United Airlines deals on London to Sacramento flight tickets
United Airlines
20 Feb
LHR09:00London Heathrow
21h 15m
2 stops
SMF22:15Sacramento Intl
24 Feb
SMF07:08Sacramento Intl
17h 17m
2 stops
LHR08:25London Heathrow
£584
Find similar
United Airlines
20 Feb
LHR09:00London Heathrow
21h 15m
2 stops
SMF22:15Sacramento Intl
24 Feb
SMF07:08Sacramento Intl
14h 47m
1 stop
LHR05:55London Heathrow
£585
Find similar
United Airlines
10 Jan
LHR09:10London Heathrow
20h 44m
2 stops
SMF21:54Sacramento Intl
16 Jan
SMF12:58Sacramento Intl
12h 42m
1 stop
LHR09:40London Heathrow
£641
Find similar

American Airlines flights from London to Sacramento

Our best American Airlines deals on London to Sacramento flight tickets
American Airlines
6 Mar
LGW11:20London Gatwick
40h 35m
2 stops
SMF19:55Sacramento Intl
10 Mar
SMF08:27Sacramento Intl
41h 33m
2 stops
LGW09:00London Gatwick
£643
Find similar
American Airlines
6 Mar
LGW11:20London Gatwick
34h 08m
2 stops
SMF13:28Sacramento Intl
10 Mar
SMF08:27Sacramento Intl
40h 03m
2 stops
LGW07:30London Gatwick
£644
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Sacramento that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

09:00-22:15

2 stops21h 15m

Sacramento Intl

Tue 24/2

07:08-08:25

2 stops17h 17m

£584

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

09:00-22:15

2 stops21h 15m

Sacramento Intl

Tue 24/2

07:08-05:55

1 stop14h 47m

£585

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

13:45-19:41

1 stop13h 56m

Sacramento Intl

Tue 24/2

10:55-12:00

1 stop17h 05m

£612

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

13:45-19:41

1 stop13h 56m

Sacramento Intl

Tue 24/2

10:55-12:00

1 stop17h 05m

£612

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

10:05-16:06

1 stop14h 01m

Sacramento Intl

Tue 24/2

13:07-09:40

1 stop12h 33m

£614

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Fri 6/3

11:20-19:55

2 stops40h 35m

Sacramento Intl

Tue 10/3

08:27-09:00

2 stops41h 33m

£643

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Fri 6/3

11:20-13:28

2 stops34h 08m

Sacramento Intl

Tue 10/3

08:27-07:30

2 stops40h 03m

£644

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/12

12:15-23:59

2 stops19h 44m

Sacramento Intl

Tue 16/12

08:16-19:30

2 stops27h 14m

£654

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 24/12

11:55-22:24

2 stops18h 29m

Sacramento Intl

Mon 5/1

08:20-10:55

2 stops18h 35m

£803

LondonSacramento

LCY - SMF

LCYSMF

London City

Wed 24/12

14:45-19:34

2 stops36h 49m

Sacramento Intl

Mon 5/1

08:04-14:35

2 stops22h 31m

£1,277

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London to Sacramento

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Sacramento?

What is the cheapest month to fly to Sacramento?

In general, May is the cheapest month to fly from London to Sacramento. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £549. If you don’t want to visit Sacramento in May, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £555.

What is the cheapest day to depart on your flight to Sacramento?

On average, the least expensive day to fly to Sacramento from London is on a Sunday. momondo users have found tickets for Sunday departures for as low as £575. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £612.

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

Flying to Sacramento from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £567 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Sacramento is at midday when prices are around £615.

How far in advance should I book a flight to Sacramento?

You are more likely to see cheaper flights to Sacramento from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around £643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from London for as low as £548 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 13% on your flight if you consider stops on a London to Sacramento flight.

How have London to Sacramento flight prices changed over time?

When to book flights from London to Sacramento

Are you open to changing your travel dates? Check out the ideal times to fly from London to Sacramento according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Sacramento (LON to SMF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sacramento

Direct flights

None
There are no direct flights from London to Sacramento. There are no popular flight routes from London to Sacramento.
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  • How far is London to Sacramento Intl by plane?

    The distance between London and Sacramento Intl is about 5276.7 mi. Flights usually cover this in 13h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Sacramento Intl Airport?

    Prices for flights from London to Sacramento Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to Sacramento Intl Airport?

  • How old do you have to be to fly from London to Sacramento Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sacramento Intl Airport.

  • What documentation or ID do you need to fly to Sacramento Intl Airport?

    The travel and health documents you'll need for your trip to Sacramento Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sacramento Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Sacramento?

Best airlines flying from London to Sacramento

Compare and see reviews for airlines that fly from London to Sacramento with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £485Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom £487Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
FinnairPriceFrom £492Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Air FrancePriceFrom £494Free CancellationRating
7.4
1,487 reviews
Search Air France flights
KLMPriceFrom £497Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Virgin AtlanticPriceFrom £498Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £556Free CancellationRating
6.7
7,521 reviews
Search British Airways flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Nevada City
Oroville
Yuba City

Why use momondo?

Why should I use momondo to find a flight deal from London to Sacramento?

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

Can I find flights from London to Sacramento with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sacramento from London with this policy.

How can momondo help me find flights from London to Sacramento?

momondo provides multiple filters to help you find the best flight to Sacramento from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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