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Cheap flights from London Heathrow Airport to San Francisco from £396

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 12/3. 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 Heathrow Airport to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
07:40 - 17:46
LHR
-
SMF
18h 06m2 stops
Lufthansa Logo
07:00 - 05:55
SMF
-
LHR
14h 55m1 stop
£541Lufthansa
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
11:00 - 20:28
LHR
-
SMF
17h 28m1 stop
British Airways Logo
08:26 - 06:20
SMF
-
LHR
13h 54m1 stop
£543British Airways
Tue, 21 Apr - Thu, 30 Apr
United Airlines Logo
09:00 - 19:36
LHR
-
SMF
18h 36m2 stops
United Airlines Logo
07:30 - 09:40
SMF
-
LHR
18h 10m2 stops
£554United Airlines
Tue, 3 Feb - Tue, 10 Feb
Iberia Logo
11:30 - 00:12
LHR
-
SMF
20h 42m2 stops
Iberia Logo
12:06 - 11:05
SMF
-
LHR
14h 59m1 stop
£559Iberia
Tue, 21 Apr - Thu, 30 Apr
Lufthansa Logo
13:45 - 19:36
LHR
-
SMF
13h 51m1 stop
Lufthansa Logo
10:50 - 07:55
SMF
-
LHR
13h 05m1 stop
£565Lufthansa
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
11:50 - 20:32
LHR
-
SMF
16h 42m1 stop
British Airways Logo
16:35 - 12:05
SMF
-
LHR
35h 30m1 stop
£579British Airways
Wed, 21 Jan - Sat, 24 Jan
British Airways Logo
11:50 - 20:32
LHR
-
SMF
16h 42m1 stop
British Airways Logo
16:35 - 12:05
SMF
-
LHR
35h 30m1 stop
£580British Airways
Wed, 21 Jan - Sat, 24 Jan
Lufthansa Logo
07:25 - 19:52
LHR
-
SMF
20h 27m2 stops
Lufthansa Logo
13:00 - 12:20
SMF
-
LHR
15h 20m1 stop
£583Lufthansa
Tue, 21 Apr - Thu, 30 Apr
United Airlines Logo
09:00 - 19:39
LHR
-
SMF
18h 39m2 stops
United Airlines Logo
07:00 - 11:15
SMF
-
LHR
20h 15m1 stop
£584United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
09:00 - 19:39
LHR
-
SMF
18h 39m2 stops
United Airlines Logo
05:15 - 07:30
SMF
-
LHR
18h 15m1 stop
£585United Airlines
Thu, 22 Jan - Mon, 26 Jan

Lufthansa flights from London Heathrow Airport to Sacramento

Our best Lufthansa deals on London Heathrow Airport to Sacramento flight tickets
Lufthansa
3 Feb
LHR07:40London Heathrow
18h 06m
2 stops
SMF17:46Sacramento Intl
10 Feb
SMF07:00Sacramento Intl
14h 55m
1 stop
LHR05:55London Heathrow
£541
Find similar
Lufthansa
3 Feb
LHR13:45London Heathrow
13h 51m
1 stop
SMF19:36Sacramento Intl
10 Feb
SMF10:50Sacramento Intl
13h 05m
1 stop
LHR07:55London Heathrow
£565
Find similar
Lufthansa
21 Apr
LHR07:25London Heathrow
20h 27m
2 stops
SMF19:52Sacramento Intl
30 Apr
SMF13:00Sacramento Intl
15h 20m
1 stop
LHR12:20London Heathrow
£583
Find similar

British Airways flights from London Heathrow Airport to Sacramento

Our best British Airways deals on London Heathrow Airport to Sacramento flight tickets
British Airways
21 Apr
LHR11:00London Heathrow
17h 28m
1 stop
SMF20:28Sacramento Intl
30 Apr
SMF08:26Sacramento Intl
13h 54m
1 stop
LHR06:20London Heathrow
£543
Find similar
British Airways
13 Apr
LHR14:25London Heathrow
15h 57m
1 stop
SMF22:22Sacramento Intl
19 Apr
SMF17:47Sacramento Intl
13h 38m
1 stop
LHR15:25London Heathrow
£572
Find similar
British Airways
21 Jan
LHR11:50London Heathrow
16h 42m
1 stop
SMF20:32Sacramento Intl
24 Jan
SMF16:35Sacramento Intl
35h 30m
1 stop
LHR12:05London Heathrow
£579
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 18 December 2025.
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

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 3/2

07:40-17:46

2 stops18h 06m

Sacramento Intl

Tue 10/2

07:00-05:55

1 stop14h 55m

£541

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 21/4

11:00-20:28

1 stop17h 28m

Sacramento Intl

Thu 30/4

08:26-06:20

1 stop13h 54m

£543

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 3/2

09:00-19:36

2 stops18h 36m

Sacramento Intl

Tue 10/2

07:30-09:40

2 stops18h 10m

£554

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 21/4

11:30-00:12

2 stops20h 42m

Sacramento Intl

Thu 30/4

12:06-11:05

1 stop14h 59m

£559

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 3/2

13:45-19:36

1 stop13h 51m

Sacramento Intl

Tue 10/2

10:50-07:55

1 stop13h 05m

£565

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 21/1

11:50-20:32

1 stop16h 42m

Sacramento Intl

Sat 24/1

16:35-12:05

1 stop35h 30m

£579

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 21/1

11:50-20:32

1 stop16h 42m

Sacramento Intl

Sat 24/1

16:35-12:05

1 stop35h 30m

£580

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 21/4

07:25-19:52

2 stops20h 27m

Sacramento Intl

Thu 30/4

13:00-12:20

1 stop15h 20m

£583

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 22/1

09:00-19:39

2 stops18h 39m

Sacramento Intl

Mon 26/1

07:00-11:15

1 stop20h 15m

£584

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 22/1

09:00-19:39

2 stops18h 39m

Sacramento Intl

Mon 26/1

05:15-07:30

1 stop18h 15m

£585

Flights are sorted by cheapest return 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?

In general, November is the cheapest month to fly from London Heathrow Airport to Sacramento. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £526. If you don’t want to visit Sacramento in November, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £547.

What is the cheapest day to depart on your flight to Sacramento?

On average, the least expensive day to fly to Sacramento from London Heathrow Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as £566. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £602.

What is the cheapest time of day to depart on your flight to Sacramento?

Flying to Sacramento from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £558 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Sacramento is at midday when prices are around £605.

How far in advance should I book a flight 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 £628 when searching weeks before you fly. 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 £539 on momondo.

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

You could potentially save up to 12% 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 December 2025, prices for London Heathrow Airport to Sacramento flights are approximately 10% 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 return 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 28m

Direct flights

None
The fastest flight from London Heathrow Airport to Sacramento takes 17h 28m
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

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

    A flight from London Heathrow to Sacramento Intl will travel around 5268.3 mi. Typically, this will take 17h 28m by plane in normal conditions.

  • 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 many operators does momondo search for flights from London Heathrow Airport to Sacramento Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Sacramento Intl Airport.

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

    The travel and health documents required for your trip to Sacramento Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sacramento Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Sacramento?

Best airlines flying from London Heathrow Airport to Sacramento

Compare and see reviews for airlines that fly from London Heathrow Airport to Sacramento with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £472Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
United AirlinesPriceFrom £479Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
FinnairPriceFrom £484Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
Air FrancePriceFrom £486Free CancellationRating
7.4
1,507 reviews
Search Air France flights
KLMPriceFrom £489Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Virgin AtlanticPriceFrom £489Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £547Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Nevada City
Oroville
Yuba City

Why use momondo?

Why should I use momondo to find a flight deal from London to Sacramento?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sacramento. momondo saves you time and could save you money on your trip.

Can I find flights from London to Sacramento with flexible booking policies on momondo?

Yes. All flights to Sacramento from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sacramento from London.

I’m not ready to book a flight from London to Sacramento right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Sacramento flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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