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Cheap flights from London Heathrow Airport to San Francisco from $499

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 9/16. 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

Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:55 am - 10:24 pm
LHR
-
SMF
18h 29m
1 stop
JetBlue Logo
11:16 pm - 8:45 pm
SMF
-
LHR
13h 29m
1 stop
$837JetBlue
Tue, Jun 2 - Fri, Jun 12
United Airlines Logo
8:40 am - 7:39 pm
LHR
-
SMF
18h 59m
2 stops
United Airlines Logo
4:05 pm - 10:10 am
SMF
-
LHR
34h 05m
1 stop
$891United Airlines
Wed, Sep 2 - Sun, Sep 27
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
$896JetBlue
Tue, Sep 22 - Tue, Sep 29
JetBlue Logo
11:55 am - 9:55 pm
LHR
-
SMF
18h 00m
1 stop
JetBlue Logo
11:10 pm - 8:45 pm
SMF
-
LHR
13h 35m
1 stop
$897JetBlue
Wed, Sep 2 - Sun, Sep 27
Lufthansa Logo
8:25 pm - 9:12 pm
LHR
-
SMF
32h 47m
2 stops
Lufthansa Logo
1:00 pm - 9:40 am
SMF
-
LHR
12h 40m
1 stop
$906Lufthansa
Mon, Sep 14 - Mon, Sep 21
Lufthansa Logo
4:15 pm - 11:56 pm
LHR
-
SMF
15h 41m
1 stop
Lufthansa Logo
1:00 pm - 9:40 am
SMF
-
LHR
12h 40m
1 stop
$913Lufthansa
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
7:25 am - 5:27 pm
LHR
-
SMF
18h 02m
2 stops
United Airlines Logo
4:18 pm - 12:25 pm
SMF
-
LHR
12h 07m
1 stop
$931United Airlines
Thu, Oct 1 - Thu, Oct 15
SWISS Logo
8:45 am - 10:22 pm
LHR
-
SMF
21h 37m
2 stops
SWISS Logo
2:00 pm - 11:10 am
SMF
-
LHR
13h 10m
1 stop
$932SWISS
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
5:40 pm - 5:21 pm
LHR
-
SMF
31h 41m
2 stops
Air Canada Logo
6:00 pm - 10:00 am
SMF
-
LHR
32h 00m
2 stops
$935Air Canada
Mon, Sep 14 - Mon, Sep 21
Lufthansa Logo
2:50 pm - 9:00 pm
LHR
-
SMF
14h 10m
1 stop
Lufthansa Logo
9:20 am - 6:45 am
SMF
-
LHR
13h 25m
1 stop
$939Lufthansa
Thu, Oct 1 - Thu, Oct 15

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United Airlines flights from London Heathrow Airport to Sacramento

Our best United Airlines deals on London Heathrow Airport to Sacramento flight tickets
United Airlines
Sep 2
LHR8:40 amLondon Heathrow
18h 59m
2 stops
SMF7:39 pmSacramento Intl
Sep 27
SMF4:05 pmSacramento Intl
34h 05m
1 stop
LHR10:10 amLondon Heathrow
$891
United Airlines
Oct 1
LHR7:25 amLondon Heathrow
18h 02m
2 stops
SMF5:27 pmSacramento Intl
Oct 15
SMF4:18 pmSacramento Intl
12h 07m
1 stop
LHR12:25 pmLondon Heathrow
$931
United Airlines
Aug 25
LHR6:55 amLondon Heathrow
18h 39m
2 stops
SMF5:34 pmSacramento Intl
Sep 8
SMF7:45 amSacramento Intl
17h 55m
2 stops
LHR9:40 amLondon Heathrow
$976

Lufthansa flights from London Heathrow Airport to Sacramento

Our best Lufthansa deals on London Heathrow Airport to Sacramento flight tickets
Lufthansa
Sep 14
LHR8:25 pmLondon Heathrow
32h 47m
2 stops
SMF9:12 pmSacramento Intl
Sep 21
SMF1:00 pmSacramento Intl
12h 40m
1 stop
LHR9:40 amLondon Heathrow
$906
Lufthansa
Sep 14
LHR4:15 pmLondon Heathrow
15h 41m
1 stop
SMF11:56 pmSacramento Intl
Sep 21
SMF1:00 pmSacramento Intl
12h 40m
1 stop
LHR9:40 amLondon Heathrow
$913
Lufthansa
Oct 1
LHR2:50 pmLondon Heathrow
14h 10m
1 stop
SMF9:00 pmSacramento Intl
Oct 15
SMF9:20 amSacramento Intl
13h 25m
1 stop
LHR6:45 amLondon Heathrow
$939

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 May 4, 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 - SMF

LHRSMF

London Heathrow

Tue 6/2

11:55 am-10:24 pm

1 stop18h 29m

Sacramento Intl

Fri 6/12

11:16 pm-8:45 pm

1 stop13h 29m

$837

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/2

8:40 am-7:39 pm

2 stops18h 59m

Sacramento Intl

Sun 9/27

4:05 pm-10:10 am

1 stop34h 05m

$891

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/22

8:15 am-9:54 pm

1 stop21h 39m

Sacramento Intl

Tue 9/29

11:10 pm-8:45 pm

1 stop13h 35m

$896

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 9/2

11:55 am-9:55 pm

1 stop18h 00m

Sacramento Intl

Sun 9/27

11:10 pm-8:45 pm

1 stop13h 35m

$897

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 9/14

8:25 pm-9:12 pm

2 stops32h 47m

Sacramento Intl

Mon 9/21

1:00 pm-9:40 am

1 stop12h 40m

$906

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 9/14

4:15 pm-11:56 pm

1 stop15h 41m

Sacramento Intl

Mon 9/21

1:00 pm-9:40 am

1 stop12h 40m

$913

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 10/1

7:25 am-5:27 pm

2 stops18h 02m

Sacramento Intl

Thu 10/15

4:18 pm-12:25 pm

1 stop12h 07m

$931

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/22

8:45 am-10:22 pm

2 stops21h 37m

Sacramento Intl

Tue 9/29

2:00 pm-11:10 am

1 stop13h 10m

$932

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Mon 9/14

5:40 pm-5:21 pm

2 stops31h 41m

Sacramento Intl

Mon 9/21

6:00 pm-10:00 am

2 stops32h 00m

$935
Quickest round-trip

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 10/1

2:50 pm-9:00 pm

1 stop14h 10m

Sacramento Intl

Thu 10/15

9:20 am-6:45 am

1 stop13h 25m

$939

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?

What is the cheapest month to fly to Sacramento?

The month of November is, on average, the cheapest month to fly to Sacramento from London Heathrow Airport, with most prices found around $708. If you are unable to visit Sacramento during the month of November, then departing from London Heathrow Airport during the month January is also very affordable. Most momondo users find prices during this month for around $718.

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 $913 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 $683 on momondo.

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

You could potentially save up to 3% 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 May 2026, prices for London Heathrow Airport to Sacramento flights are approximately 6% 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 59m

Direct flights

None
The fastest flight from London Heathrow Airport to Sacramento takes 17h 59m
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 59m.

  • 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
Yuba City
Rocklin
Marysville
Auburn
Lincoln
Placerville
Grass Valley
Nevada City
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?

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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