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Cheap flights from London to San Francisco from $524

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 5/13. 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.
United Airlines Logo
1:45 pm - 10:15 pm
LHR
-
SMF
16h 30m1 stop
United Airlines Logo
10:45 am - 11:15 am
SMF
-
LHR
16h 30m1 stop
$549United Airlines
Fri, Feb 13 - Sat, Feb 21
Lufthansa Logo
6:35 am - 5:46 pm
LHR
-
SMF
19h 11m2 stops
Lufthansa Logo
8:45 am - 9:40 am
SMF
-
LHR
16h 55m1 stop
$696Lufthansa
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
9:00 am - 7:36 pm
LHR
-
SMF
18h 36m2 stops
United Airlines Logo
11:10 am - 11:15 am
SMF
-
LHR
16h 05m2 stops
$701United Airlines
Wed, Jan 21 - Sat, Jan 31
Multiple Airlines Logo
9:30 am - 11:00 pm
LHR
-
SMF
21h 30m2 stops
Multiple Airlines Logo
4:00 pm - 1:20 pm
SMF
-
LHR
13h 20m1 stop
$717Multiple Airlines
Tue, May 5 - Tue, May 12
Finnair Logo
4:10 pm - 8:47 pm
LHR
-
SMF
36h 37m2 stops
Finnair Logo
10:29 pm - 7:20 am
SMF
-
LHR
24h 51m1 stop
$722Finnair
Wed, Jan 21 - Sat, Jan 24
British Airways Logo
7:50 am - 8:47 pm
LCY
-
SMF
20h 57m2 stops
British Airways Logo
8:06 am - 8:50 am
SMF
-
LCY
40h 44m2 stops
$851British Airways
Thu, Jan 29 - Thu, Feb 5
Icelandair Logo
1:00 pm - 10:08 pm
LGW
-
SMF
17h 08m2 stops
Icelandair Logo
11:50 am - 2:40 pm
SMF
-
LGW
18h 50m2 stops
$879Icelandair
Tue, May 5 - Tue, May 12
British Airways Logo
5:00 pm - 6:16 pm
LCY
-
SMF
33h 16m2 stops
British Airways Logo
7:04 am - 8:35 am
SMF
-
LCY
41h 31m2 stops
$949British Airways
Tue, Jun 23 - Mon, Sep 7
Icelandair Logo
3:40 pm - 9:48 pm
LGW
-
SMF
38h 08m2 stops
Icelandair Logo
6:56 pm - 11:45 am
SMF
-
LGW
32h 49m2 stops
$1,019Icelandair
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
10:20 am - 9:50 pm
LGW
-
SMF
19h 30m2 stops
Multiple Airlines Logo
12:57 pm - 6:50 pm
SMF
-
LGW
21h 53m2 stops
$1,081Multiple Airlines
Wed, Jun 24 - Wed, Jul 8

Finnair flights from London to Sacramento

Our best Finnair deals on London to Sacramento flight tickets
Finnair
Jan 21
LHR4:10 pmLondon Heathrow
36h 37m
2 stops
SMF8:47 pmSacramento Intl
Jan 24
SMF10:29 pmSacramento Intl
24h 51m
1 stop
LHR7:20 amLondon Heathrow
$722
Find similar
Finnair
Jan 21
LHR4:10 pmLondon Heathrow
36h 37m
2 stops
SMF8:47 pmSacramento Intl
Jan 24
SMF10:29 pmSacramento Intl
26h 46m
1 stop
LHR9:15 amLondon Heathrow
$723
Find similar
Finnair
Feb 1
LHR10:20 amLondon Heathrow
20h 31m
2 stops
SMF10:51 pmSacramento Intl
Feb 8
SMF10:29 pmSacramento Intl
23h 51m
2 stops
LHR6:20 amLondon Heathrow
$725
Find similar

British Airways flights from London to Sacramento

Our best British Airways deals on London to Sacramento flight tickets
British Airways
May 5
LHR2:25 pmLondon Heathrow
16h 15m
1 stop
SMF10:40 pmSacramento Intl
May 12
SMF4:34 pmSacramento Intl
14h 51m
1 stop
LHR3:25 pmLondon Heathrow
$755
Find similar
British Airways
Jan 21
LHR11:45 amLondon Heathrow
17h 02m
1 stop
SMF8:47 pmSacramento Intl
Jan 24
SMF4:35 pmSacramento Intl
35h 30m
1 stop
LHR12:05 pmLondon Heathrow
$781
Find similar
British Airways
Jun 23
LHR6:10 amLondon Heathrow
25h 59m
2 stops
SMF12:09 amSacramento Intl
Sep 9
SMF2:35 pmSacramento Intl
15h 50m
1 stop
LHR2:25 pmLondon Heathrow
$801
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 January 3, 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

Fri 2/13

1:45 pm-10:15 pm

1 stop16h 30m

Sacramento Intl

Sat 2/21

10:45 am-11:15 am

1 stop16h 30m

$549

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 1/29

6:35 am-5:46 pm

2 stops19h 11m

Sacramento Intl

Thu 2/5

8:45 am-9:40 am

1 stop16h 55m

$696

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 1/21

9:00 am-7:36 pm

2 stops18h 36m

Sacramento Intl

Sat 1/31

11:10 am-11:15 am

2 stops16h 05m

$701

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 5/5

9:30 am-11:00 pm

2 stops21h 30m

Sacramento Intl

Tue 5/12

4:00 pm-1:20 pm

1 stop13h 20m

$717

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 1/21

4:10 pm-8:47 pm

2 stops36h 37m

Sacramento Intl

Sat 1/24

10:29 pm-7:20 am

1 stop24h 51m

$722

LondonSacramento

LCY - SMF

LCYSMF

London City

Thu 1/29

7:50 am-8:47 pm

2 stops20h 57m

Sacramento Intl

Thu 2/5

8:06 am-8:50 am

2 stops40h 44m

$851

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Tue 5/5

1:00 pm-10:08 pm

2 stops17h 08m

Sacramento Intl

Tue 5/12

11:50 am-2:40 pm

2 stops18h 50m

$879

LondonSacramento

LCY - SMF

LCYSMF

London City

Tue 6/23

5:00 pm-6:16 pm

2 stops33h 16m

Sacramento Intl

Mon 9/7

7:04 am-8:35 am

2 stops41h 31m

$949

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Fri 5/22

3:40 pm-9:48 pm

2 stops38h 08m

Sacramento Intl

Fri 5/29

6:56 pm-11:45 am

2 stops32h 49m

$1,019

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 6/24

10:20 am-9:50 pm

2 stops19h 30m

Sacramento Intl

Wed 7/8

12:57 pm-6:50 pm

2 stops21h 53m

$1,081

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 $718. If you are unable to visit Sacramento during the month of May, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around $728.

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 $849 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 4% 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

Fastest flight time

13h 54m

Direct flights

None
The fastest flight from London to Sacramento takes 13h 54m
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?

    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
9,137 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
Rocklin
Yuba City
Auburn
Marysville
Grass Valley
Nevada City
Placerville
Plymouth
Willows
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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