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Cheap flights from London to San Francisco from £321

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 22/9. 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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0 bags

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Cheap return flights

United Airlines Logo
09:00 - 09:25LHR-SMF
32h 25m2 stops
United Airlines Logo
05:25 - 09:40SMF-LHR
20h 15m1 stop
£463United Airlines
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Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
09:00 - 09:25LHR-SMF
32h 25m2 stops
United Airlines Logo
06:00 - 12:00SMF-LHR
22h 00m1 stop
£464United Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
07:40 - 19:26LHR-SMF
19h 46m2 stops
Lufthansa Logo
10:40 - 11:15SMF-LHR
16h 35m2 stops
£465Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
British Airways Logo
10:05 - 20:59LHR-SMF
17h 54m1 stop
British Airways Logo
16:30 - 14:00SMF-LHR
13h 30m1 stop
£473British Airways
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Wed, 29 Oct - Thu, 6 Nov
British Airways Logo
11:50 - 22:31LHR-SMF
17h 41m1 stop
British Airways Logo
08:15 - 06:50SMF-LHR
14h 35m1 stop
£474British Airways
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Wed, 29 Oct - Thu, 6 Nov
Lufthansa Logo
07:40 - 19:41LHR-SMF
19h 01m2 stops
Lufthansa Logo
13:00 - 09:40SMF-LHR
12h 40m1 stop
£480Lufthansa
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Thu, 30 Oct - Thu, 6 Nov
American Airlines Logo
11:20 - 22:39LGW-SMF
43h 19m2 stops
American Airlines Logo
08:27 - 09:00SMF-LGW
41h 33m2 stops
£487American Airlines
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Fri, 6 Mar - Tue, 10 Mar
Virgin Atlantic Logo
11:00 - 18:14LHR-SMF
15h 14m1 stop
Virgin Atlantic Logo
16:39 - 12:50SMF-LHR
12h 11m1 stop
£560Virgin Atlantic
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Wed, 22 Oct - Mon, 3 Nov
Virgin Atlantic Logo
11:20 - 20:49LHR-SMF
17h 29m1 stop
Virgin Atlantic Logo
12:07 - 06:25SMF-LHR
34h 18m1 stop
£561Virgin Atlantic
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Mon, 13 Oct - Sun, 2 Nov
American Airlines Logo
10:30 - 18:34LHR-SMF
16h 04m1 stop
American Airlines Logo
23:59 - 06:50SMF-LHR
22h 51m1 stop
£609American Airlines
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Thu, 23 Oct - Sun, 2 Nov

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
43h 19m
2 stops
SMF22:39Sacramento Intl
10 Mar
SMF08:27Sacramento Intl
41h 33m
2 stops
LGW09:00London Gatwick
£487
Find similar
American Airlines
23 Oct
LHR10:30London Heathrow
16h 04m
1 stop
SMF18:34Sacramento Intl
2 Nov
SMF23:59Sacramento Intl
22h 51m
1 stop
LHR06:50London Heathrow
£609
Find similar
American Airlines
20 Oct
LHR09:15London Heathrow
19h 42m
1 stop
SMF20:57Sacramento Intl
1 Nov
SMF22:29Sacramento Intl
25h 51m
1 stop
LHR07:20London Heathrow
£700
Find similar

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
32h 25m
2 stops
SMF09:25Sacramento Intl
24 Feb
SMF05:25Sacramento Intl
20h 15m
1 stop
LHR09:40London Heathrow
£463
Find similar
United Airlines
20 Feb
LHR09:00London Heathrow
32h 25m
2 stops
SMF09:25Sacramento Intl
24 Feb
SMF06:00Sacramento Intl
22h 00m
1 stop
LHR12:00London Heathrow
£464
Find similar
United Airlines
29 Oct
LHR06:35London Heathrow
20h 06m
2 stops
SMF19:41Sacramento Intl
6 Nov
SMF10:40Sacramento Intl
18h 50m
2 stops
LHR13:30London Heathrow
£466
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 12 September 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

09:00-09:25

2 stops32h 25m

Sacramento Intl

Tue 24/2

05:25-09:40

1 stop20h 15m

£463

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

09:00-09:25

2 stops32h 25m

Sacramento Intl

Tue 24/2

06:00-12:00

1 stop22h 00m

£464

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 20/2

07:40-19:26

2 stops19h 46m

Sacramento Intl

Tue 24/2

10:40-11:15

2 stops16h 35m

£465

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 29/10

10:05-20:59

1 stop17h 54m

Sacramento Intl

Thu 6/11

16:30-14:00

1 stop13h 30m

£473

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 29/10

11:50-22:31

1 stop17h 41m

Sacramento Intl

Thu 6/11

08:15-06:50

1 stop14h 35m

£474

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 30/10

07:40-19:41

2 stops19h 01m

Sacramento Intl

Thu 6/11

13:00-09:40

1 stop12h 40m

£480

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Fri 6/3

11:20-22:39

2 stops43h 19m

Sacramento Intl

Tue 10/3

08:27-09:00

2 stops41h 33m

£487

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 22/10

11:00-18:14

1 stop15h 14m

Sacramento Intl

Mon 3/11

16:39-12:50

1 stop12h 11m

£560

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 13/10

11:20-20:49

1 stop17h 29m

Sacramento Intl

Sun 2/11

12:07-06:25

1 stop34h 18m

£561

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 23/10

10:30-18:34

1 stop16h 04m

Sacramento Intl

Sun 2/11

23:59-06:50

1 stop22h 51m

£609

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 £537. 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 £539.

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 £559. 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 £594.

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 £551 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 £598.

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 £618 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 £537 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 9% 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 56m, 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 £466Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
FinnairPriceFrom £469Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Air FrancePriceFrom £480Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom £483Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Virgin AtlanticPriceFrom £484Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £488Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
British AirwaysPriceFrom £515Free CancellationRating
6.6
7,361 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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