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Cheap flights from London to San Francisco from $354

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 1/29. 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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Find the cheapest flights from London to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 am - 11:50 amLHR-SMF
33h 00m2 stops
Multiple Airlines Logo
12:30 pm - 10:00 amSMF-LHR
37h 30m2 stops
$741Multiple Airlines
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Tue, Apr 21 - Thu, Apr 30
Multiple Airlines Logo
10:50 am - 11:50 amLHR-SMF
33h 00m2 stops
Multiple Airlines Logo
12:30 pm - 1:20 pmSMF-LHR
16h 50m1 stop
$743Multiple Airlines
Find Deal
Tue, Apr 21 - Thu, Apr 30
Air Canada Logo
1:25 pm - 11:52 amLHR-SMF
30h 27m2 stops
Air Canada Logo
12:30 pm - 7:10 amSMF-LHR
34h 40m2 stops
$744Air Canada
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Mon, Jan 12 - Mon, Jan 26
Multiple Airlines Logo
1:25 pm - 11:52 amLHR-SMF
30h 27m2 stops
Multiple Airlines Logo
10:50 am - 7:55 amSMF-LHR
13h 05m1 stop
$746Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26
Lufthansa Logo
8:45 am - 7:39 pmLHR-SMF
42h 54m2 stops
Lufthansa Logo
2:25 pm - 9:20 pmSMF-LHR
46h 55m2 stops
$754Lufthansa
Find Deal
Mon, Jan 12 - Sat, Jan 24
Lufthansa Logo
7:25 am - 5:46 pmLHR-SMF
18h 21m2 stops
Lufthansa Logo
11:50 am - 2:10 pmSMF-LHR
18h 20m1 stop
$767Lufthansa
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Tue, Apr 21 - Thu, Apr 30
American Airlines Logo
12:30 pm - 1:59 pmLGW-SMF
33h 29m2 stops
American Airlines Logo
6:05 am - 9:00 amSMF-LGW
18h 55m2 stops
$829American Airlines
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Mon, Jan 12 - Mon, Jan 26
American Airlines Logo
11:20 am - 1:59 pmLGW-SMF
34h 39m2 stops
American Airlines Logo
8:06 am - 7:30 amSMF-LGW
39h 24m2 stops
$842American Airlines
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Thu, Jan 15 - Mon, Jan 19
Icelandair Logo
3:40 pm - 11:18 pmLGW-SMF
39h 38m2 stops
Icelandair Logo
2:05 pm - 2:40 pmSMF-LGW
16h 35m2 stops
$855Icelandair
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Tue, Apr 14 - Fri, Apr 24
Icelandair Logo
11:55 am - 11:55 pmLGW-SMF
20h 00m2 stops
Icelandair Logo
9:00 am - 10:55 amSMF-LGW
17h 55m2 stops
$923Icelandair
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Fri, Jan 23 - Sat, Jan 31

Air Canada flights from London to Sacramento

Our best Air Canada deals on London to Sacramento flight tickets
Air Canada
Jan 12
LHR1:25 pmLondon Heathrow
30h 27m
2 stops
SMF11:52 amSacramento Intl
Jan 26
SMF12:30 pmSacramento Intl
34h 40m
2 stops
LHR7:10 amLondon Heathrow
$744
Find similar
Air Canada
Apr 21
LHR2:10 pmLondon Heathrow
29h 40m
1 stop
SMF11:50 amSacramento Intl
Apr 30
SMF12:30 pmSacramento Intl
16h 50m
1 stop
LHR1:20 pmLondon Heathrow
$774
Find similar
Air Canada
Jan 23
LHR3:00 pmLondon Heathrow
52h 52m
2 stops
SMF11:52 amSacramento Intl
Jan 31
SMF12:30 pmSacramento Intl
58h 40m
2 stops
LHR7:10 amLondon Heathrow
$782
Find similar

Lufthansa flights from London to Sacramento

Our best Lufthansa deals on London to Sacramento flight tickets
Lufthansa
Jan 12
LHR8:45 amLondon Heathrow
42h 54m
2 stops
SMF7:39 pmSacramento Intl
Jan 24
SMF2:25 pmSacramento Intl
46h 55m
2 stops
LHR9:20 pmLondon Heathrow
$754
Find similar
Lufthansa
Apr 21
LHR7:25 amLondon Heathrow
18h 21m
2 stops
SMF5:46 pmSacramento Intl
Apr 30
SMF11:50 amSacramento Intl
18h 20m
1 stop
LHR2:10 pmLondon Heathrow
$767
Find similar
Lufthansa
Jan 15
LHR7:40 amLondon Heathrow
19h 59m
2 stops
SMF7:39 pmSacramento Intl
Jan 19
SMF10:59 amSacramento Intl
34h 56m
1 stop
LHR5:55 amLondon Heathrow
$770
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 22, 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

Tue 4/21

10:50 am-11:50 am

2 stops33h 00m

Sacramento Intl

Thu 4/30

12:30 pm-10:00 am

2 stops37h 30m

$741

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 4/21

10:50 am-11:50 am

2 stops33h 00m

Sacramento Intl

Thu 4/30

12:30 pm-1:20 pm

1 stop16h 50m

$743

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 1/12

1:25 pm-11:52 am

2 stops30h 27m

Sacramento Intl

Mon 1/26

12:30 pm-7:10 am

2 stops34h 40m

$744

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 1/12

1:25 pm-11:52 am

2 stops30h 27m

Sacramento Intl

Mon 1/26

10:50 am-7:55 am

1 stop13h 05m

$746

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 1/12

8:45 am-7:39 pm

2 stops42h 54m

Sacramento Intl

Sat 1/24

2:25 pm-9:20 pm

2 stops46h 55m

$754

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 4/21

7:25 am-5:46 pm

2 stops18h 21m

Sacramento Intl

Thu 4/30

11:50 am-2:10 pm

1 stop18h 20m

$767

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Mon 1/12

12:30 pm-1:59 pm

2 stops33h 29m

Sacramento Intl

Mon 1/26

6:05 am-9:00 am

2 stops18h 55m

$829

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Thu 1/15

11:20 am-1:59 pm

2 stops34h 39m

Sacramento Intl

Mon 1/19

8:06 am-7:30 am

2 stops39h 24m

$842

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Tue 4/14

3:40 pm-11:18 pm

2 stops39h 38m

Sacramento Intl

Fri 4/24

2:05 pm-2:40 pm

2 stops16h 35m

$855

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Fri 1/23

11:55 am-11:55 pm

2 stops20h 00m

Sacramento Intl

Sat 1/31

9:00 am-10:55 am

2 stops17h 55m

$923

Flights are sorted by cheapest round-trip 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?

The month of May is, on average, the cheapest month to fly to Sacramento from London, with most prices found around $729. If you are unable to visit Sacramento during the month of May, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $730.

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

The cheapest day to depart from London to Sacramento is on a Tuesday when prices can be found for as low as $852. Flights from London to Sacramento on a Monday will generally be more expensive and average around $1,158. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Sacramento is in the afternoon. momondo users have found flights departing from London to Sacramento in the afternoon for as low as $880. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $916. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $847 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from London for as low as $721 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 22% 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 round-trip 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?

    London and Sacramento Intl are 5276.7 mi apart from one another. 13h 54m is a normal flight duration for this route.

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

    Prices for flights from London to Sacramento Intl Airport are refreshed on a daily basis.

  • 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 required travel and health documents for your Sacramento Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sacramento Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
United AirlinesPriceFrom $704Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Oroville
Lincoln
Auburn
Rocklin
Yuba City
Marysville
Grass Valley
Placerville
Nevada City
Willows
Plymouth
El Dorado Hills

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sacramento from London.

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

Flights from London to Sacramento with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Sacramento flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Sacramento from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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