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Cheap flights from London Heathrow Airport to San Francisco from $503

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 Heathrow Airport to San Francisco departing on 10/15. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
8:55 am - 6:24 pmLHR  London Heathrow-SMF Sacramento Intl
17h 29m1 stop Dallas/Fort Worth
Finnair Logo
7:00 am - 9:05 amSMF  Sacramento Intl-LHR London Heathrow
18h 05m1 stop Dallas/Fort Worth
$693Finnair
Sat, Oct 3 - Tue, Oct 13
United Airlines Logo
10:35 am - 7:47 pmLHR  London Heathrow-SMF Sacramento Intl
17h 12m1 stop San Francisco
United Airlines Logo
7:00 am - 6:45 amSMF  Sacramento Intl-LHR London Heathrow
15h 45m1 stop Chicago O'Hare Intl
$756United Airlines
Wed, Sep 16 - Wed, Sep 23
Scandinavian Airlines Logo
7:30 pm - 7:00 pmLHR  London Heathrow-SMF Sacramento Intl
31h 30m2 stops Kastrup Copenhagen Seattle/Tacoma Intl
Scandinavian Airlines Logo
1:00 pm - 9:20 amSMF  Sacramento Intl-LHR London Heathrow
36h 20m2 stops Seattle/Tacoma Intl Kastrup Copenhagen
$805Scandinavian Airlines
Thu, Sep 10 - Sat, Sep 26
JetBlue Logo
8:15 am - 9:57 pmLHR  London Heathrow-SMF Sacramento Intl
21h 42m1 stop New York John F Kennedy Intl
JetBlue Logo
11:10 pm - 8:45 pmSMF  Sacramento Intl-LHR London Heathrow
13h 35m1 stop New York John F Kennedy Intl
$833JetBlue
Tue, Sep 29 - Wed, Oct 14
Scandinavian Airlines Logo
9:05 pm - 7:00 pmLHR  London Heathrow-SMF Sacramento Intl
29h 55m3 stops Stockholm Arlanda Kastrup Copenhagen Seattle/Tacoma Intl
Scandinavian Airlines Logo
11:17 am - 9:40 pmSMF  Sacramento Intl-LHR London Heathrow
26h 23m2 stops Seattle/Tacoma Intl Kastrup Copenhagen
$844Scandinavian Airlines
Thu, Sep 10 - Sat, Sep 26
Scandinavian Airlines Logo
9:05 pm - 7:00 pmLHR  London Heathrow-SMF Sacramento Intl
29h 55m3 stops Stockholm Arlanda Kastrup Copenhagen Seattle/Tacoma Intl
Scandinavian Airlines Logo
11:17 am - 9:40 pmSMF  Sacramento Intl-LHR London Heathrow
26h 23m2 stops Seattle/Tacoma Intl Kastrup Copenhagen
$845Scandinavian Airlines
Thu, Sep 10 - Sat, Sep 26
JetBlue Logo
11:55 am - 9:57 pmLHR  London Heathrow-SMF Sacramento Intl
18h 02m1 stop New York John F Kennedy Intl
JetBlue Logo
11:35 pm - 8:45 pmSMF  Sacramento Intl-LHR London Heathrow
13h 10m1 stop New York John F Kennedy Intl
$856JetBlue
Wed, Sep 23 - Sat, Sep 26
JetBlue Logo
11:55 am - 9:57 pmLHR  London Heathrow-SMF Sacramento Intl
18h 02m1 stop New York John F Kennedy Intl
JetBlue Logo
11:35 pm - 8:45 pmSMF  Sacramento Intl-LHR London Heathrow
13h 10m1 stop New York John F Kennedy Intl
$857JetBlue
Wed, Sep 23 - Sat, Sep 26
JetBlue Logo
8:15 am - 9:57 pmLHR  London Heathrow-SMF Sacramento Intl
21h 42m1 stop New York John F Kennedy Intl
JetBlue Logo
11:10 pm - 8:45 pmSMF  Sacramento Intl-LHR London Heathrow
13h 35m1 stop New York John F Kennedy Intl
$858JetBlue
Fri, Oct 2 - Sun, Oct 18
JetBlue Logo
8:15 am - 9:57 pmLHR  London Heathrow-SMF Sacramento Intl
21h 42m1 stop New York John F Kennedy Intl
JetBlue Logo
11:10 pm - 8:45 pmSMF  Sacramento Intl-LHR London Heathrow
13h 35m1 stop New York John F Kennedy Intl
$859JetBlue
Tue, Sep 29 - Wed, Oct 14

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Lufthansa flights from London Heathrow Airport to Sacramento

Our best Lufthansa deals on London Heathrow Airport to Sacramento flight tickets
Lufthansa
Sep 29
LHR4:40 pmLondon Heathrow
38h 19m
2 stops
SMF10:59 pmSacramento Intl
Oct 14
SMF2:00 pmSacramento Intl
22h 40m
2 stops
LHR8:40 pmLondon Heathrow
$975
Lufthansa
Sep 29
LHR6:00 pmLondon Heathrow
26h 06m
2 stops
SMF12:06 pmSacramento Intl
Oct 14
SMF2:00 pmSacramento Intl
32h 45m
2 stops
LHR6:45 amLondon Heathrow
$978
Lufthansa
Aug 12
LHR12:15 pmLondon Heathrow
16h 30m
1 stop
SMF8:45 pmSacramento Intl
Sep 12
SMF2:23 pmSacramento Intl
13h 32m
1 stop
LHR11:55 amLondon Heathrow
$1,650

JetBlue flights from London Heathrow Airport to Sacramento

Our best JetBlue deals on London Heathrow Airport to Sacramento flight tickets
JetBlue
Sep 29
LHR8:15 amLondon Heathrow
21h 42m
1 stop
SMF9:57 pmSacramento Intl
Oct 14
SMF11:10 pmSacramento Intl
13h 35m
1 stop
LHR8:45 pmLondon Heathrow
$833
JetBlue
Sep 23
LHR11:55 amLondon Heathrow
18h 02m
1 stop
SMF9:57 pmSacramento Intl
Sep 26
SMF11:35 pmSacramento Intl
13h 10m
1 stop
LHR8:45 pmLondon Heathrow
$856
JetBlue
Sep 23
LHR11:55 amLondon Heathrow
18h 02m
1 stop
SMF9:57 pmSacramento Intl
Sep 26
SMF11:35 pmSacramento Intl
13h 10m
1 stop
LHR8:45 pmLondon Heathrow
$857

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 August 10, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Sat 10/3

8:55 am-6:24 pm

1 stop17h 29m

Sacramento Intl

Tue 10/13

7:00 am-9:05 am

1 stop18h 05m

$693

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Wed 9/16

10:35 am-7:47 pm

1 stop17h 12m

Sacramento Intl

Wed 9/23

7:00 am-6:45 am

1 stop15h 45m

$756

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Thu 9/10

7:30 pm-7:00 pm

2 stops31h 30m

Sacramento Intl

Sat 9/26

1:00 pm-9:20 am

2 stops36h 20m

$805

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Tue 9/29

8:15 am-9:57 pm

1 stop21h 42m

Sacramento Intl

Wed 10/14

11:10 pm-8:45 pm

1 stop13h 35m

$833

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Thu 9/10

9:05 pm-7:00 pm

3 stops29h 55m

Sacramento Intl

Sat 9/26

11:17 am-9:40 pm

2 stops26h 23m

$844

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Thu 9/10

9:05 pm-7:00 pm

3 stops29h 55m

Sacramento Intl

Sat 9/26

11:17 am-9:40 pm

2 stops26h 23m

$845
Quickest round-trip

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Wed 9/23

11:55 am-9:57 pm

1 stop18h 02m

Sacramento Intl

Sat 9/26

11:35 pm-8:45 pm

1 stop13h 10m

$856

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Wed 9/23

11:55 am-9:57 pm

1 stop18h 02m

Sacramento Intl

Sat 9/26

11:35 pm-8:45 pm

1 stop13h 10m

$857

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Fri 10/2

8:15 am-9:57 pm

1 stop21h 42m

Sacramento Intl

Sun 10/18

11:10 pm-8:45 pm

1 stop13h 35m

$858

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Tue 9/29

8:15 am-9:57 pm

1 stop21h 42m

Sacramento Intl

Wed 10/14

11:10 pm-8:45 pm

1 stop13h 35m

$859

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 Heathrow Airport 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 Heathrow Airport and Sacramento?

Prices are currently low for flights on this route.

Typical prices usually range from $720 to $1,151.
The lowest price recently found on this route was $693.

What is the cheapest month to fly to Sacramento?

The month of January is, on average, the cheapest month to fly to Sacramento from London Heathrow Airport, with most prices found around $727. If you are unable to visit Sacramento during the month of January, then departing from London Heathrow Airport during the month April is also very affordable. Most momondo users find prices during this month for around $763.

How far in advance should I book a flight from London Heathrow Airport to Sacramento?

You are more likely to see cheaper flights to Sacramento from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $1,018 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from London Heathrow Airport for as low as $724 on momondo.

Can stopping save me money on London Heathrow Airport to Sacramento flights?

You could potentially save up to 5% on your flight if you consider stops on a London Heathrow Airport to Sacramento flight.

How have London Heathrow Airport to Sacramento flight prices changed over time?

As of August 2026, prices for London Heathrow Airport to Sacramento flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Sacramento

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sacramento according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Sacramento (LHR to SMF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sacramento

Fastest flight time

17h 29m

Direct flights

None
The fastest flight from London Heathrow Airport to Sacramento takes 17h 29m
There are no direct flights from London Heathrow Airport to Sacramento. There are no popular flight routes from London Heathrow Airport to Sacramento.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sacramento

  • How far is London Heathrow to Sacramento Intl by plane?

    The straight-line distance from London Heathrow to Sacramento Intl is 5268.3 mi. In terms of flight time, this usually takes a little over 17h 29m.

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

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

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport to Sacramento Intl Airport.

  • What documentation or ID do you need to fly to Sacramento Intl Airport?

    The necessary travel and health documents for your Sacramento Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Rocklin
Marysville
Lincoln
Grass Valley
Placerville
Nevada City
Willows
El Dorado Hills
Plymouth

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?

momondo does allow users to show only those flights to Sacramento from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Sacramento flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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