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Cheap flights from London to San Francisco from £248

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 16/1. 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.
Lufthansa Logo
09:30 - 21:17LHR-SMF
19h 47m2 stops
Lufthansa Logo
11:06 - 07:25SMF-LHR
13h 19m1 stop
£541Lufthansa
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Wed, 25 Feb - Wed, 25 Mar
Air Canada Logo
13:25 - 11:52LHR-SMF
54h 27m2 stops
Air Canada Logo
12:30 - 11:50SMF-LHR
15h 20m1 stop
£548Air Canada
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Mon, 12 Jan - Mon, 26 Jan
United Airlines Logo
09:00 - 19:41LHR-SMF
18h 41m2 stops
United Airlines Logo
05:00 - 06:40SMF-LHR
18h 40m2 stops
£553United Airlines
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Wed, 25 Feb - Wed, 25 Mar
United Airlines Logo
09:00 - 19:36LHR-SMF
18h 36m2 stops
United Airlines Logo
12:30 - 11:50SMF-LHR
15h 20m1 stop
£554United Airlines
Find Deal
Wed, 4 Feb - Wed, 18 Feb
United Airlines Logo
09:30 - 19:39LHR-SMF
18h 09m2 stops
United Airlines Logo
11:10 - 12:00SMF-LHR
16h 50m1 stop
£555United Airlines
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Mon, 2 Feb - Mon, 9 Feb
American Airlines Logo
11:20 - 21:15LGW-SMF
41h 55m2 stops
American Airlines Logo
06:05 - 09:00SMF-LGW
18h 55m2 stops
£590American Airlines
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Thu, 15 Jan - Mon, 19 Jan
American Airlines Logo
12:30 - 13:59LGW-SMF
33h 29m2 stops
American Airlines Logo
08:06 - 07:30SMF-LGW
39h 24m2 stops
£592American Airlines
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Thu, 15 Jan - Mon, 19 Jan
Icelandair Logo
11:55 - 23:56LGW-SMF
20h 01m2 stops
Icelandair Logo
10:45 - 10:55SMF-LGW
17h 10m2 stops
£633Icelandair
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Wed, 25 Feb - Wed, 25 Mar
Icelandair Logo
15:40 - 23:18LGW-SMF
39h 38m2 stops
Icelandair Logo
14:05 - 14:40SMF-LGW
16h 35m2 stops
£652Icelandair
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Tue, 14 Apr - Fri, 24 Apr
British Airways Logo
17:00 - 19:34LCY-SMF
34h 34m2 stops
British Airways Logo
08:04 - 20:45SMF-LCY
28h 41m2 stops
£2,266British Airways
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Tue, 23 Dec - Wed, 31 Dec

Air Canada flights from London to Sacramento

Our best Air Canada deals on London to Sacramento flight tickets
Air Canada
12 Jan
LHR13:25London Heathrow
54h 27m
2 stops
SMF11:52Sacramento Intl
26 Jan
SMF12:30Sacramento Intl
15h 20m
1 stop
LHR11:50London Heathrow
£548
Find similar
Air Canada
2 Feb
LHR14:30London Heathrow
29h 22m
1 stop
SMF11:52Sacramento Intl
9 Feb
SMF12:30Sacramento Intl
15h 20m
1 stop
LHR11:50London Heathrow
£573
Find similar
Air Canada
7 Feb
LHR13:25London Heathrow
30h 30m
2 stops
SMF11:55Sacramento Intl
15 Feb
SMF12:30Sacramento Intl
37h 40m
2 stops
LHR10:10London Heathrow
£592
Find similar

United Airlines flights from London to Sacramento

Our best United Airlines deals on London to Sacramento flight tickets
United Airlines
25 Feb
LHR09:00London Heathrow
18h 41m
2 stops
SMF19:41Sacramento Intl
25 Mar
SMF05:00Sacramento Intl
18h 40m
2 stops
LHR06:40London Heathrow
£553
Find similar
United Airlines
4 Feb
LHR09:00London Heathrow
18h 36m
2 stops
SMF19:36Sacramento Intl
18 Feb
SMF12:30Sacramento Intl
15h 20m
1 stop
LHR11:50London Heathrow
£554
Find similar
United Airlines
2 Feb
LHR09:30London Heathrow
18h 09m
2 stops
SMF19:39Sacramento Intl
9 Feb
SMF11:10Sacramento Intl
16h 50m
1 stop
LHR12:00London Heathrow
£555
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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 27 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

Wed 25/2

09:30-21:17

2 stops19h 47m

Sacramento Intl

Wed 25/3

11:06-07:25

1 stop13h 19m

£541

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 12/1

13:25-11:52

2 stops54h 27m

Sacramento Intl

Mon 26/1

12:30-11:50

1 stop15h 20m

£548

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 25/2

09:00-19:41

2 stops18h 41m

Sacramento Intl

Wed 25/3

05:00-06:40

2 stops18h 40m

£553

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 4/2

09:00-19:36

2 stops18h 36m

Sacramento Intl

Wed 18/2

12:30-11:50

1 stop15h 20m

£554

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 2/2

09:30-19:39

2 stops18h 09m

Sacramento Intl

Mon 9/2

11:10-12:00

1 stop16h 50m

£555

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Thu 15/1

11:20-21:15

2 stops41h 55m

Sacramento Intl

Mon 19/1

06:05-09:00

2 stops18h 55m

£590

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Thu 15/1

12:30-13:59

2 stops33h 29m

Sacramento Intl

Mon 19/1

08:06-07:30

2 stops39h 24m

£592

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 25/2

11:55-23:56

2 stops20h 01m

Sacramento Intl

Wed 25/3

10:45-10:55

2 stops17h 10m

£633

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Tue 14/4

15:40-23:18

2 stops39h 38m

Sacramento Intl

Fri 24/4

14:05-14:40

2 stops16h 35m

£652

LondonSacramento

LCY - SMF

LCYSMF

London City

Tue 23/12

17:00-19:34

2 stops34h 34m

Sacramento Intl

Wed 31/12

08:04-20:45

2 stops28h 41m

£2,266

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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 £552. 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 £553.

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 £573. 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 £610.

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 £566 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 £613.

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 £635 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 £546 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 2% 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

Fastest flight time

14h 11m

Direct flights

None
The fastest flight from London to Sacramento takes 14h 11m
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 14h 11m, 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 £478Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
United AirlinesPriceFrom £485Free CancellationRating
7.4
9,051 reviews
Search United Airlines flights
FinnairPriceFrom £490Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Air FrancePriceFrom £492Free CancellationRating
7.4
1,498 reviews
Search Air France flights
Virgin AtlanticPriceFrom £495Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
KLMPriceFrom £495Free CancellationRating
7.7
1,423 reviews
Search KLM flights
British AirwaysPriceFrom £555Free CancellationRating
6.7
7,539 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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