Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to San Francisco from $414

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 9/23. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:15 am - 9:54 pm
LHR
-
SMF
21h 39m
1 stop
JetBlue Logo
11:10 pm - 8:45 pm
SMF
-
LHR
13h 35m
1 stop
$826JetBlue
Wed, Sep 9 - Tue, Sep 22
JetBlue Logo
8:15 am - 9:54 pm
LHR
-
SMF
21h 39m
1 stop
JetBlue Logo
11:10 pm - 8:45 pm
SMF
-
LHR
13h 35m
1 stop
$849JetBlue
Tue, Sep 15 - Tue, Sep 29
JetBlue Logo
8:15 am - 9:54 pm
LHR
-
SMF
21h 39m
1 stop
JetBlue Logo
11:10 pm - 8:45 pm
SMF
-
LHR
13h 35m
1 stop
$851JetBlue
Wed, Sep 30 - Tue, Oct 6
Multiple Airlines Logo
6:55 am - 5:34 pm
LHR
-
SMF
18h 39m
2 stops
Multiple Airlines Logo
6:00 pm - 11:50 am
SMF
-
LHR
33h 50m
2 stops
$859Multiple Airlines
Tue, Sep 15 - Tue, Sep 29
Lufthansa Logo
7:30 am - 9:00 pm
LHR
-
SMF
21h 30m
2 stops
Lufthansa Logo
2:00 pm - 11:10 am
SMF
-
LHR
13h 10m
1 stop
$865Lufthansa
Wed, Sep 23 - Wed, Oct 7
Multiple Airlines Logo
8:15 am - 9:54 pm
LHR
-
SMF
21h 39m
1 stop
Multiple Airlines Logo
6:30 am - 6:35 am
SMF
-
LHR
16h 05m
2 stops
$877Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
United Airlines Logo
8:45 am - 7:47 pm
LHR
-
SMF
19h 02m
2 stops
United Airlines Logo
10:48 pm - 7:15 am
SMF
-
LHR
24h 27m
1 stop
$883United Airlines
Tue, Sep 1 - Sun, Sep 13
Icelandair Logo
3:40 pm - 10:30 pm
LGW
-
SMF
38h 50m
2 stops
Icelandair Logo
7:52 pm - 11:45 am
SMF
-
LGW
55h 53m
2 stops
$973Icelandair
Tue, Sep 1 - Thu, Sep 10
Icelandair Logo
3:40 pm - 9:57 pm
LGW
-
SMF
38h 17m
2 stops
Icelandair Logo
2:22 pm - 2:40 pm
SMF
-
LGW
40h 18m
2 stops
$1,027Icelandair
Wed, Sep 30 - Tue, Oct 6
Lufthansa Logo
9:50 am - 8:47 pm
LCY
-
SMF
18h 57m
2 stops
Lufthansa Logo
8:50 am - 5:40 pm
SMF
-
LCY
24h 50m
2 stops
$1,044Lufthansa
Thu, Nov 5 - Tue, Nov 10

JetBlue flights from London to Sacramento

Our best JetBlue deals on London to Sacramento flight tickets
JetBlue
Sep 9
LHR8:15 amLondon Heathrow
21h 39m
1 stop
SMF9:54 pmSacramento Intl
Sep 22
SMF11:10 pmSacramento Intl
13h 35m
1 stop
LHR8:45 pmLondon Heathrow
$826
JetBlue
Sep 15
LHR8:15 amLondon Heathrow
21h 39m
1 stop
SMF9:54 pmSacramento Intl
Sep 29
SMF11:10 pmSacramento Intl
13h 35m
1 stop
LHR8:45 pmLondon Heathrow
$849
JetBlue
Sep 30
LHR8:15 amLondon Heathrow
21h 39m
1 stop
SMF9:54 pmSacramento Intl
Oct 6
SMF11:10 pmSacramento Intl
13h 35m
1 stop
LHR8:45 pmLondon Heathrow
$851

Scandinavian Airlines flights from London to Sacramento

Our best Scandinavian Airlines deals on London to Sacramento flight tickets
Scandinavian Airlines
Sep 15
LHR7:05 amLondon Heathrow
23h 39m
3 stops
SMF10:44 pmSacramento Intl
Sep 29
SMF12:51 pmSacramento Intl
19h 09m
2 stops
LHR4:00 pmLondon Heathrow
$982
Scandinavian Airlines
Nov 4
LHR10:20 amLondon Heathrow
19h 56m
2 stops
SMF10:16 pmSacramento Intl
Nov 7
SMF11:55 amSacramento Intl
21h 45m
2 stops
LHR5:40 pmLondon Heathrow
$991
Scandinavian Airlines
Nov 4
LHR6:40 amLondon Heathrow
24h 15m
2 stops
SMF10:55 pmSacramento Intl
Nov 7
SMF2:15 pmSacramento Intl
19h 25m
2 stops
LHR5:40 pmLondon Heathrow
$992

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 June 2, 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

Cheapest round-trip

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/9

8:15 am-9:54 pm

1 stop21h 39m

Sacramento Intl

Tue 9/22

11:10 pm-8:45 pm

1 stop13h 35m

$826

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/15

8:15 am-9:54 pm

1 stop21h 39m

Sacramento Intl

Tue 9/29

11:10 pm-8:45 pm

1 stop13h 35m

$849

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/30

8:15 am-9:54 pm

1 stop21h 39m

Sacramento Intl

Tue 10/6

11:10 pm-8:45 pm

1 stop13h 35m

$851

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/15

6:55 am-5:34 pm

2 stops18h 39m

Sacramento Intl

Tue 9/29

6:00 pm-11:50 am

2 stops33h 50m

$859
Quickest round-trip

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/23

7:30 am-9:00 pm

2 stops21h 30m

Sacramento Intl

Wed 10/7

2:00 pm-11:10 am

1 stop13h 10m

$865

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/9

8:15 am-9:54 pm

1 stop21h 39m

Sacramento Intl

Tue 9/22

6:30 am-6:35 am

2 stops16h 05m

$877

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/1

8:45 am-7:47 pm

2 stops19h 02m

Sacramento Intl

Sun 9/13

10:48 pm-7:15 am

1 stop24h 27m

$883

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Tue 9/1

3:40 pm-10:30 pm

2 stops38h 50m

Sacramento Intl

Thu 9/10

7:52 pm-11:45 am

2 stops55h 53m

$973

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 9/30

3:40 pm-9:57 pm

2 stops38h 17m

Sacramento Intl

Tue 10/6

2:22 pm-2:40 pm

2 stops40h 18m

$1,027

LondonSacramento

LCY - SMF

LCYSMF

London City

Thu 11/5

9:50 am-8:47 pm

2 stops18h 57m

Sacramento Intl

Tue 11/10

8:50 am-5:40 pm

2 stops24h 50m

$1,044

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between London and Sacramento?

What is the cheapest month to fly to Sacramento?

The month of March is, on average, the cheapest month to fly to Sacramento from London, with most prices found around $541. If you are unable to visit Sacramento during the month of March, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $628.

How far in advance should I book a flight from London 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 $923 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 $724 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

Fastest flight time

14h 28m

Direct flights

None
The fastest flight from London to Sacramento takes 14h 28m
There are no direct flights from London to Sacramento. There are no popular flight routes from London to Sacramento.
Search flight deals

Frequently asked questions about flying from London to Sacramento

  • How far is London to Sacramento Intl by plane?

    London and Sacramento Intl are 5276.7 mi apart from one another. 14h 28m 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 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.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Oroville
Auburn
Yuba City
Marysville
Rocklin
Lincoln
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.

An easier way to manage your Sacramento trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/2
Thu 7/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States