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Cheap flights from London to San Francisco from £300

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:35 - 20:51
LHR
-
SMF
21h 16m
2 stops
United Airlines Logo
07:31 - 12:00
SMF
-
LHR
21h 29m
1 stop
£520United Airlines
Tue, 10 Mar - Tue, 17 Mar
United Airlines Logo
09:00 - 19:41
LHR
-
SMF
18h 41m
2 stops
United Airlines Logo
05:00 - 09:40
SMF
-
LHR
20h 40m
1 stop
£521United Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
08:30 - 19:41
LHR
-
SMF
19h 11m
2 stops
United Airlines Logo
08:00 - 13:30
SMF
-
LHR
22h 30m
1 stop
£521United Airlines
Fri, 6 Mar - Fri, 13 Mar
Lufthansa Logo
10:25 - 18:43
LHR
-
SMF
16h 18m
1 stop
Lufthansa Logo
10:55 - 07:25
SMF
-
LHR
12h 30m
1 stop
£524Lufthansa
Sat, 21 Feb - Sat, 28 Feb
Lufthansa Logo
11:35 - 21:12
LHR
-
SMF
17h 37m
1 stop
Lufthansa Logo
10:45 - 07:55
SMF
-
LHR
13h 10m
1 stop
£527Lufthansa
Sat, 21 Feb - Sat, 28 Feb
Air Canada Logo
13:25 - 11:52
LHR
-
SMF
54h 27m
2 stops
Air Canada Logo
12:30 - 11:50
SMF
-
LHR
15h 20m
1 stop
£536Air Canada
Sun, 22 Feb - Sun, 1 Mar
Icelandair Logo
11:55 - 21:14
LGW
-
SMF
17h 19m
2 stops
Icelandair Logo
08:30 - 10:55
SMF
-
LGW
18h 25m
2 stops
£663Icelandair
Mon, 23 Feb - Mon, 2 Mar
Delta Logo
10:25 - 08:28
LGW
-
SMF
30h 03m
2 stops
Delta Logo
06:00 - 09:25
SMF
-
LGW
43h 25m
2 stops
£681Delta
Mon, 1 Jun - Tue, 16 Jun
Delta Logo
10:25 - 16:32
LGW
-
SMF
38h 07m
2 stops
Delta Logo
06:00 - 09:25
SMF
-
LGW
43h 25m
2 stops
£690Delta
Sun, 31 May - Tue, 16 Jun
Icelandair Logo
15:40 - 21:48
LGW
-
SMF
38h 08m
2 stops
Icelandair Logo
14:55 - 14:40
SMF
-
LGW
15h 45m
2 stops
£697Icelandair
Wed, 3 Jun - Wed, 17 Jun

Virgin Atlantic flights from London to Sacramento

Our best Virgin Atlantic deals on London to Sacramento flight tickets
Virgin Atlantic
8 Apr
LHR09:20London Heathrow
18h 50m
1 stop
SMF20:10Sacramento Intl
19 Apr
SMF17:25Sacramento Intl
34h 45m
1 stop
LHR12:10London Heathrow
£598
Virgin Atlantic
31 Mar
LHR11:40London Heathrow
15h 29m
1 stop
SMF19:09Sacramento Intl
24 Apr
SMF17:25Sacramento Intl
14h 10m
1 stop
LHR15:35London Heathrow
£616
Virgin Atlantic
3 Apr
LHR09:55London Heathrow
21h 13m
1 stop
SMF23:08Sacramento Intl
18 Apr
SMF12:24Sacramento Intl
34h 01m
1 stop
LHR06:25London Heathrow
£678

Lufthansa flights from London to Sacramento

Our best Lufthansa deals on London to Sacramento flight tickets
Lufthansa
4 Feb
LHR06:35London Heathrow
19h 11m
2 stops
SMF17:46Sacramento Intl
21 Feb
SMF10:55Sacramento Intl
12h 30m
1 stop
LHR07:25London Heathrow
£521
Lufthansa
21 Feb
LHR10:25London Heathrow
16h 18m
1 stop
SMF18:43Sacramento Intl
28 Feb
SMF10:55Sacramento Intl
12h 30m
1 stop
LHR07:25London Heathrow
£524
Lufthansa
21 Feb
LHR11:35London Heathrow
17h 37m
1 stop
SMF21:12Sacramento Intl
28 Feb
SMF10:45Sacramento Intl
13h 10m
1 stop
LHR07:55London Heathrow
£527

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 January 2026.
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

Tue 10/3

06:35-20:51

2 stops21h 16m

Sacramento Intl

Tue 17/3

07:31-12:00

1 stop21h 29m

£520

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 23/2

09:00-19:41

2 stops18h 41m

Sacramento Intl

Mon 2/3

05:00-09:40

1 stop20h 40m

£521

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 6/3

08:30-19:41

2 stops19h 11m

Sacramento Intl

Fri 13/3

08:00-13:30

1 stop22h 30m

£521

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sat 21/2

10:25-18:43

1 stop16h 18m

Sacramento Intl

Sat 28/2

10:55-07:25

1 stop12h 30m

£524

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sat 21/2

11:35-21:12

1 stop17h 37m

Sacramento Intl

Sat 28/2

10:45-07:55

1 stop13h 10m

£527

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sun 22/2

13:25-11:52

2 stops54h 27m

Sacramento Intl

Sun 1/3

12:30-11:50

1 stop15h 20m

£536

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Mon 23/2

11:55-21:14

2 stops17h 19m

Sacramento Intl

Mon 2/3

08:30-10:55

2 stops18h 25m

£663

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Mon 1/6

10:25-08:28

2 stops30h 03m

Sacramento Intl

Tue 16/6

06:00-09:25

2 stops43h 25m

£681

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Sun 31/5

10:25-16:32

2 stops38h 07m

Sacramento Intl

Tue 16/6

06:00-09:25

2 stops43h 25m

£690

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 3/6

15:40-21:48

2 stops38h 08m

Sacramento Intl

Wed 17/6

14:55-14:40

2 stops15h 45m

£697

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Sacramento?

In general, November 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 £532. If you don’t want to visit Sacramento in November, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £534.

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 £621 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 £527 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 23% on your flight if you consider stops on a London to Sacramento flight.

How have London to Sacramento flight prices changed over time?

As of January 2026, prices for London to Sacramento flights are approximately 22% more expensive when compared to flights at the same time last year.

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

16h 18m

Direct flights

None
The fastest flight from London to Sacramento takes 16h 18m
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 16h 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
KLMPriceFrom £385Free CancellationRating
7.7
1,443 reviews
Search KLM flights
LufthansaPriceFrom £461Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
United AirlinesPriceFrom £469Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
FinnairPriceFrom £473Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Air FrancePriceFrom £475Free CancellationRating
7.4
1,526 reviews
Search Air France flights
Virgin AtlanticPriceFrom £486Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £551Free CancellationRating
6.7
7,702 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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