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Cheap flights from London to San Francisco from $448

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 1/10. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 5:46 pmLHR-SMF
18h 06m2 stops
Multiple Airlines Logo
5:00 am - 7:10 amSMF-LHR
18h 10m2 stops
$745Multiple Airlines
Find Deal
mié., ene. 14 - mar., ene. 27
United Airlines Logo
9:30 am - 9:00 pmLHR-SMF
19h 30m2 stops
United Airlines Logo
5:00 am - 6:40 amSMF-LHR
17h 40m2 stops
$748United Airlines
Find Deal
mié., nov. 19 - mié., nov. 26
Lufthansa Logo
1:45 pm - 7:41 pmLHR-SMF
13h 56m1 stop
Lufthansa Logo
2:13 pm - 11:15 amSMF-LHR
13h 02m1 stop
$754Lufthansa
Find Deal
lun., nov. 3 - lun., nov. 10
Lufthansa Logo
1:45 pm - 7:41 pmLHR-SMF
13h 56m1 stop
Lufthansa Logo
2:13 pm - 11:15 amSMF-LHR
13h 02m1 stop
$755Lufthansa
Find Deal
lun., nov. 3 - lun., nov. 10
Air Canada Logo
3:00 pm - 3:17 pmLHR-SMF
56h 17m2 stops
Air Canada Logo
4:05 pm - 10:10 amSMF-LHR
34h 05m2 stops
$771Air Canada
Find Deal
lun., nov. 3 - lun., nov. 10
Air Canada Logo
3:00 pm - 3:17 pmLHR-SMF
56h 17m2 stops
Air Canada Logo
4:05 pm - 10:10 amSMF-LHR
34h 05m2 stops
$772Air Canada
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lun., nov. 3 - lun., nov. 10
Scandinavian Airlines Logo
6:40 am - 10:56 pmLHR-SMF
23h 16m2 stops
Scandinavian Airlines Logo
2:37 pm - 9:40 pmSMF-LHR
23h 03m2 stops
$780Scandinavian Airlines
Find Deal
jue., oct. 30 - lun., nov. 3
Scandinavian Airlines Logo
6:40 am - 10:56 pmLHR-SMF
23h 16m2 stops
Scandinavian Airlines Logo
11:14 am - 5:40 pmSMF-LHR
22h 26m2 stops
$784Scandinavian Airlines
Find Deal
mar., oct. 28 - mar., nov. 11
British Airways Logo
11:55 am - 7:36 pmLHR-SMF
15h 41m1 stop
British Airways Logo
4:35 pm - 3:30 pmSMF-LHR
14h 55m1 stop
$836British Airways
Find Deal
mié., ene. 14 - mar., ene. 27
British Airways Logo
11:50 am - 10:35 pmLHR-SMF
17h 45m1 stop
British Airways Logo
8:15 am - 6:50 amSMF-LHR
14h 35m1 stop
$853British Airways
Find Deal
mar., oct. 28 - mar., nov. 11

United Airlines flights from London to Sacramento

Our best United Airlines deals on London to Sacramento flight tickets
United Airlines
Nov 19
LHR9:30 amLondon Heathrow
19h 30m
2 stops
SMF9:00 pmSacramento Intl
Nov 26
SMF5:00 amSacramento Intl
17h 40m
2 stops
LHR6:40 amLondon Heathrow
$748
Find similar
United Airlines
Nov 25
LHR6:30 amLondon Heathrow
35h 23m
2 stops
SMF9:53 amSacramento Intl
Nov 30
SMF7:55 pmSacramento Intl
29h 45m
1 stop
LHR9:40 amLondon Heathrow
$757
Find similar
United Airlines
Nov 25
LHR6:30 amLondon Heathrow
34h 53m
2 stops
SMF9:23 amSacramento Intl
Nov 30
SMF7:55 pmSacramento Intl
29h 45m
1 stop
LHR9:40 amLondon Heathrow
$758
Find similar

Scandinavian Airlines flights from London to Sacramento

Our best Scandinavian Airlines deals on London to Sacramento flight tickets
Scandinavian Airlines
Oct 30
LHR6:40 amLondon Heathrow
23h 16m
2 stops
SMF10:56 pmSacramento Intl
Nov 3
SMF2:37 pmSacramento Intl
23h 03m
2 stops
LHR9:40 pmLondon Heathrow
$780
Find similar
Scandinavian Airlines
Oct 28
LHR6:40 amLondon Heathrow
23h 16m
2 stops
SMF10:56 pmSacramento Intl
Nov 11
SMF11:14 amSacramento Intl
22h 26m
2 stops
LHR5:40 pmLondon Heathrow
$784
Find similar
Scandinavian Airlines
Oct 28
LHR6:40 amLondon Heathrow
23h 06m
3 stops
SMF10:46 pmSacramento Intl
Nov 11
SMF11:14 amSacramento Intl
26h 26m
2 stops
LHR9:40 pmLondon Heathrow
$829
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 octubre 7, 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

mié. 1/14

7:40 am-5:46 pm

2 stops18h 06m

Sacramento Intl

mar. 1/27

5:00 am-7:10 am

2 stops18h 10m

$745

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

mié. 11/19

9:30 am-9:00 pm

2 stops19h 30m

Sacramento Intl

mié. 11/26

5:00 am-6:40 am

2 stops17h 40m

$748

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

lun. 11/3

1:45 pm-7:41 pm

1 stop13h 56m

Sacramento Intl

lun. 11/10

2:13 pm-11:15 am

1 stop13h 02m

$754

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

lun. 11/3

1:45 pm-7:41 pm

1 stop13h 56m

Sacramento Intl

lun. 11/10

2:13 pm-11:15 am

1 stop13h 02m

$755

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

lun. 11/3

3:00 pm-3:17 pm

2 stops56h 17m

Sacramento Intl

lun. 11/10

4:05 pm-10:10 am

2 stops34h 05m

$771

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

lun. 11/3

3:00 pm-3:17 pm

2 stops56h 17m

Sacramento Intl

lun. 11/10

4:05 pm-10:10 am

2 stops34h 05m

$772

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

jue. 10/30

6:40 am-10:56 pm

2 stops23h 16m

Sacramento Intl

lun. 11/3

2:37 pm-9:40 pm

2 stops23h 03m

$780

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

mar. 10/28

6:40 am-10:56 pm

2 stops23h 16m

Sacramento Intl

mar. 11/11

11:14 am-5:40 pm

2 stops22h 26m

$784

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

mié. 1/14

11:55 am-7:36 pm

1 stop15h 41m

Sacramento Intl

mar. 1/27

4:35 pm-3:30 pm

1 stop14h 55m

$836

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

mar. 10/28

11:50 am-10:35 pm

1 stop17h 45m

Sacramento Intl

mar. 11/11

8:15 am-6:50 am

1 stop14h 35m

$853

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 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 $842 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 $727 on momondo.

Can stopping save me money on London to Sacramento flights?

You could potentially save up to 11% 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 56m 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
8,957 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
Yuba City
Lincoln
Rocklin
Auburn
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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