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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 5/9. 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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Cheap return flights

United Airlines Logo
06:55 - 17:29LHR-SMF
18h 34m2 stops
United Airlines Logo
10:34 - 12:20SMF-LHR
17h 46m2 stops
£520United Airlines
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Wed, 10 Sep - Thu, 18 Sep
British Airways Logo
11:00 - 20:04LHR-SMF
17h 04m1 stop
British Airways Logo
18:48 - 16:05SMF-LHR
13h 17m1 stop
£528British Airways
Find Deal
Tue, 9 Sep - Thu, 25 Sep
Logo
10:30 - 18:36LHR-SMF
16h 06m1 stop
Logo
18:48 - 16:05SMF-LHR
13h 17m1 stop
£528
Find Deal
Wed, 10 Sep - Thu, 18 Sep
British Airways Logo
12:30 - 22:31LHR-SMF
17h 01m1 stop
British Airways Logo
16:30 - 14:00SMF-LHR
13h 30m1 stop
£530British Airways
Find Deal
Wed, 29 Oct - Thu, 6 Nov
JetBlue Logo
08:15 - 21:59LHR-SMF
21h 44m1 stop
JetBlue Logo
23:52 - 09:30SMF-LHR
25h 38m1 stop
£534JetBlue
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Wed, 1 Oct - Fri, 17 Oct
Lufthansa Logo
07:40 - 21:00LHR-SMF
20h 20m2 stops
Lufthansa Logo
08:49 - 10:50SMF-LHR
18h 01m2 stops
£535Lufthansa
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Lufthansa Logo
06:30 - 21:49LHR-SMF
23h 19m2 stops
Lufthansa Logo
12:54 - 12:20SMF-LHR
15h 26m1 stop
£538Lufthansa
Find Deal
Fri, 26 Sep - Sun, 5 Oct
United Airlines Logo
14:30 - 15:17LHR-SMF
31h 47m1 stop
United Airlines Logo
13:00 - 09:40SMF-LHR
12h 40m1 stop
£539United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
JetBlue Logo
08:15 - 22:14LHR-SMF
21h 59m1 stop
JetBlue Logo
23:59 - 09:30SMF-LHR
25h 31m1 stop
£606JetBlue
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Tue, 30 Sep - Sat, 4 Oct
KLM Logo
09:20 - 19:42LCY-SMF
18h 22m2 stops
KLM Logo
12:35 - 16:40SMF-LCY
20h 05m2 stops
£622KLM
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Wed, 10 Sep - Thu, 18 Sep

United Airlines flights from London to Sacramento

Our best United Airlines deals on London to Sacramento flight tickets
United Airlines
10 Sept
LHR06:55London Heathrow
18h 34m
2 stops
SMF17:29Sacramento Intl
18 Sept
SMF10:34Sacramento Intl
17h 46m
2 stops
LHR12:20London Heathrow
£520
Find similar
United Airlines
30 Oct
LHR14:30London Heathrow
31h 47m
1 stop
SMF15:17Sacramento Intl
6 Nov
SMF13:00Sacramento Intl
12h 40m
1 stop
LHR09:40London Heathrow
£539
Find similar
United Airlines
26 Sept
LHR16:15London Heathrow
15h 18m
1 stop
SMF23:33Sacramento Intl
5 Oct
SMF11:10Sacramento Intl
15h 15m
1 stop
LHR10:25London Heathrow
£542
Find similar

Icelandair flights from London to Sacramento

Our best Icelandair deals on London to Sacramento flight tickets
Icelandair
26 Sept
LGW12:10London Gatwick
41h 49m
2 stops
SMF21:59Sacramento Intl
5 Oct
SMF23:59Sacramento Intl
25h 36m
2 stops
LGW09:35London Gatwick
£551
Find similar
Icelandair
10 Oct
LGW15:40London Gatwick
38h 14m
2 stops
SMF21:54Sacramento Intl
24 Oct
SMF14:57Sacramento Intl
15h 43m
2 stops
LGW14:40London Gatwick
£642
Find similar
Icelandair
31 Oct
LGW11:55London Gatwick
16h 59m
2 stops
SMF21:54Sacramento Intl
15 Nov
SMF10:58Sacramento Intl
15h 57m
2 stops
LGW10:55London Gatwick
£669
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 21 August 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 10/9

06:55-17:29

2 stops18h 34m

Sacramento Intl

Thu 18/9

10:34-12:20

2 stops17h 46m

£520

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/9

11:00-20:04

1 stop17h 04m

Sacramento Intl

Thu 25/9

18:48-16:05

1 stop13h 17m

£528

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 10/9

10:30-18:36

1 stop16h 06m

Sacramento Intl

Thu 18/9

18:48-16:05

1 stop13h 17m

£528

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 29/10

12:30-22:31

1 stop17h 01m

Sacramento Intl

Thu 6/11

16:30-14:00

1 stop13h 30m

£530

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 1/10

08:15-21:59

1 stop21h 44m

Sacramento Intl

Fri 17/10

23:52-09:30

1 stop25h 38m

£534

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 29/10

07:40-21:00

2 stops20h 20m

Sacramento Intl

Thu 6/11

08:49-10:50

2 stops18h 01m

£535

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 26/9

06:30-21:49

2 stops23h 19m

Sacramento Intl

Sun 5/10

12:54-12:20

1 stop15h 26m

£538

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 30/10

14:30-15:17

1 stop31h 47m

Sacramento Intl

Thu 6/11

13:00-09:40

1 stop12h 40m

£539

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 30/9

08:15-22:14

1 stop21h 59m

Sacramento Intl

Sat 4/10

23:59-09:30

1 stop25h 31m

£606

LondonSacramento

LCY - SMF

LCYSMF

London City

Wed 10/9

09:20-19:42

2 stops18h 22m

Sacramento Intl

Thu 18/9

12:35-16:40

2 stops20h 05m

£622

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, September 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 £539. If you don’t want to visit Sacramento in September, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £540.

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 £562. 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 £598.

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 £554 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 £601.

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 £622 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 £540 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 1% 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.
Search flight deals

  • 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 15h 18m, 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 £468Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
FinnairPriceFrom £471Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
KLMPriceFrom £481Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Air FrancePriceFrom £482Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Virgin AtlanticPriceFrom £486Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £505Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
British AirwaysPriceFrom £518Free CancellationRating
6.7
7,291 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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