Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to San Francisco from £393

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 12/10. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:00 - 11:12
LHR
-
SMF
30h 12m
2 stops
United Airlines Logo
16:16 - 12:35
SMF
-
LHR
12h 19m
1 stop
£626United Airlines
Tue, 8 Sep - Wed, 16 Sep
JetBlue Logo
11:55 - 21:59
LHR
-
SMF
18h 04m
1 stop
JetBlue Logo
23:10 - 20:45
SMF
-
LHR
13h 35m
1 stop
£630JetBlue
Wed, 5 Aug - Fri, 25 Sep
United Airlines Logo
11:25 - 10:52
LHR
-
SMF
31h 27m
2 stops
United Airlines Logo
12:57 - 09:40
SMF
-
LHR
12h 43m
1 stop
£636United Airlines
Wed, 2 Sep - Wed, 16 Sep
JetBlue Logo
08:15 - 21:54
LHR
-
SMF
21h 39m
1 stop
JetBlue Logo
23:10 - 09:30
SMF
-
LHR
26h 20m
1 stop
£641JetBlue
Thu, 24 Sep - Mon, 12 Oct
JetBlue Logo
08:15 - 21:55
LHR
-
SMF
21h 40m
1 stop
JetBlue Logo
23:10 - 20:45
SMF
-
LHR
13h 35m
1 stop
£651JetBlue
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
13:05 - 23:57
LHR
-
SMF
18h 52m
2 stops
United Airlines Logo
10:12 - 12:25
SMF
-
LHR
18h 13m
2 stops
£656United Airlines
Sun, 13 Sep - Thu, 24 Sep
JetBlue Logo
08:15 - 21:55
LHR
-
SMF
21h 40m
1 stop
JetBlue Logo
23:10 - 20:45
SMF
-
LHR
13h 35m
1 stop
£661JetBlue
Wed, 2 Sep - Wed, 16 Sep
United Airlines Logo
07:30 - 17:28
LHR
-
SMF
17h 58m
2 stops
United Airlines Logo
17:43 - 07:25
SMF
-
LHR
29h 42m
1 stop
£677United Airlines
Sat, 7 Nov - Sun, 15 Nov
United Airlines Logo
07:30 - 17:28
LHR
-
SMF
16h 58m
2 stops
United Airlines Logo
07:00 - 05:55
SMF
-
LHR
14h 55m
1 stop
£679United Airlines
Wed, 28 Oct - Fri, 6 Nov
Air Canada Logo
09:30 - 13:17
LHR
-
SMF
35h 47m
2 stops
Air Canada Logo
06:30 - 10:00
SMF
-
LHR
19h 30m
2 stops
£680Air Canada
Wed, 2 Sep - Wed, 16 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

United Airlines flights from London Heathrow Airport to Sacramento

Our best United Airlines deals on London Heathrow Airport to Sacramento flight tickets
United Airlines
8 Sept
LHR13:00London Heathrow
30h 12m
2 stops
SMF11:12Sacramento Intl
16 Sept
SMF16:16Sacramento Intl
12h 19m
1 stop
LHR12:35London Heathrow
£626
United Airlines
2 Sept
LHR11:25London Heathrow
31h 27m
2 stops
SMF10:52Sacramento Intl
16 Sept
SMF12:57Sacramento Intl
12h 43m
1 stop
LHR09:40London Heathrow
£636
United Airlines
13 Sept
LHR08:00London Heathrow
22h 46m
1 stop
SMF22:46Sacramento Intl
24 Sept
SMF10:12Sacramento Intl
18h 13m
2 stops
LHR12:25London Heathrow
£656

Scandinavian Airlines flights from London Heathrow Airport to Sacramento

Our best Scandinavian Airlines deals on London Heathrow Airport to Sacramento flight tickets
Scandinavian Airlines
28 Aug
LHR07:05London Heathrow
19h 54m
3 stops
SMF18:59Sacramento Intl
31 Aug
SMF11:21Sacramento Intl
26h 14m
3 stops
LHR21:35London Heathrow
£779
Scandinavian Airlines
2 Jul
LHR07:05London Heathrow
23h 59m
3 stops
SMF23:04Sacramento Intl
9 Jul
SMF14:15Sacramento Intl
20h 15m
2 stops
LHR18:30London Heathrow
£1,405
Scandinavian Airlines
4 Jul
LHR06:40London Heathrow
20h 21m
2 stops
SMF19:01Sacramento Intl
20 Jul
SMF11:17Sacramento Intl
26h 23m
3 stops
LHR21:40London Heathrow
£1,612

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 23 June 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 return flight

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 8/9

13:00-11:12

2 stops30h 12m

Sacramento Intl

Wed 16/9

16:16-12:35

1 stop12h 19m

£626
Fastest return journey

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 5/8

11:55-21:59

1 stop18h 04m

Sacramento Intl

Fri 25/9

23:10-20:45

1 stop13h 35m

£630

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 2/9

11:25-10:52

2 stops31h 27m

Sacramento Intl

Wed 16/9

12:57-09:40

1 stop12h 43m

£636

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 24/9

08:15-21:54

1 stop21h 39m

Sacramento Intl

Mon 12/10

23:10-09:30

1 stop26h 20m

£641

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 8/9

08:15-21:55

1 stop21h 40m

Sacramento Intl

Wed 16/9

23:10-20:45

1 stop13h 35m

£651

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sun 13/9

13:05-23:57

2 stops18h 52m

Sacramento Intl

Thu 24/9

10:12-12:25

2 stops18h 13m

£656

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 2/9

08:15-21:55

1 stop21h 40m

Sacramento Intl

Wed 16/9

23:10-20:45

1 stop13h 35m

£661

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sat 7/11

07:30-17:28

2 stops17h 58m

Sacramento Intl

Sun 15/11

17:43-07:25

1 stop29h 42m

£677

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 28/10

07:30-17:28

2 stops16h 58m

Sacramento Intl

Fri 6/11

07:00-05:55

1 stop14h 55m

£679

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 2/9

09:30-13:17

2 stops35h 47m

Sacramento Intl

Wed 16/9

06:30-10:00

2 stops19h 30m

£680

Flights are sorted by cheapest return 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 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, January 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 £543. If you don’t want to visit Sacramento in January, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £543.

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 £733 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 £547 on momondo.

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

You could potentially save up to 21% 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 June 2026, prices for London Heathrow Airport to Sacramento flights are approximately 0% more expensive 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

18h 04m

Direct flights

None
The fastest flight from London Heathrow Airport to Sacramento takes 18h 04m
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?

    A flight from London Heathrow to Sacramento Intl will travel around 5268.3 mi. Typically, this will take 18h 04m 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 £482Free CancellationRating
6.8
8,088 reviews
Search Lufthansa flights
United AirlinesPriceFrom £494Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £514Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £596Free CancellationRating
6.7
8,064 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.

An easier way to manage your Sacramento trip

We make it super easy to schedule, organise 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 23/7
Thu 30/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States