HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sacramento

$426+ Cheap flights from London (LON) to Sacramento (SMF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SMF
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Sacramento with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Sacramento

Cheapest flights from London to Sacramento
Explore the most affordable flight options available from London to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This TravelUp deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:15 am
LHR
-
SMF
1 stop21h 39m
JetBlue
Wed 9/2311:10 pm
SMF
-
LHR
1 stop13h 35m
JetBlue
Deal found 4/12$827
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:45 am
LHR
-
SMF
2 stops18h 50m
United Airlines
Tue 5/196:00 am
SMF
-
LHR
2 stops21h 10m
United Airlines
Deal found 4/14$883
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:40 am
LHR
-
SMF
2 stops33h 07m
United Airlines
Wed 5/208:00 am
SMF
-
LHR
1 stop18h 10m
United Airlines
Deal found 4/13$884
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:55 am
LHR
-
SMF
2 stops18h 39m
United Airlines
Wed 9/2310:50 am
SMF
-
LHR
1 stop17h 45m
United Airlines
Deal found 4/12$888
This The Travel House deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 pm
LHR
-
SMF
2 stops37h 40m
Scandinavian Airlines
Sat 9/52:15 pm
SMF
-
LHR
2 stops41h 45m
Scandinavian Airlines
Deal found 4/14$912
This Air Canada deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:35 am
LHR
-
SMF
2 stops40h 47m
Multiple Airlines
Sat 12/54:05 pm
SMF
-
LHR
2 stops55h 05m
Multiple Airlines
Deal found 4/13$924
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:00 am
LHR
-
SMF
2 stops32h 25m
United Airlines
Sun 11/154:05 pm
SMF
-
LHR
2 stops20h 30m
United Airlines
Deal found 4/12$925
This ChecknFly deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:05 pm
LHR
-
SMF
2 stops18h 42m
Lufthansa
Wed 5/206:20 am
SMF
-
LHR
2 stops19h 50m
Lufthansa
Deal found 4/13$934
This Expedia deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:20 am
LCY
-
SMF
2 stops17h 13m
KLM
Wed 9/2312:25 pm
SMF
-
LCY
2 stops20h 15m
KLM
Deal found 4/12$1,049
This The Travel House deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 pm
LCY
-
SMF
2 stops35h 26m
Iberia
Tue 5/122:27 pm
SMF
-
LCY
2 stops38h 43m
Iberia
Deal found 4/16$1,075
This SWISS deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:25 am
LGW
-
SMF
2 stops19h 17m
SWISS
Wed 5/131:55 pm
SMF
-
LGW
2 stops20h 00m
SWISS
Deal found 4/12$1,109
This SWISS deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:25 am
LGW
-
SMF
2 stops21h 20m
SWISS
Tue 5/121:55 pm
SMF
-
LGW
2 stops19h 55m
SWISS
Deal found 4/16$1,117

Find flight deals from London to Sacramento

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sacramento (SMF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$827
(TravelUp)

One-way from

$426
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$880
Provider with most accurate pricing for London (LON)-Sacramento Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Sacramento Intl flights.
Search Deals
From London (LON) to Sacramento Intl
Search Deals
One-way flight from London (LON) to Sacramento Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 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 9/16

6:00 am-10:22 pm

2 stops24h 22m

Sacramento Intl

Wed 9/23

8:09 am-1:00 pm

2 stops20h 51m

$884
Quickest round-trip

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 5/12

10:35 am-7:35 pm

1 stop17h 00m

Sacramento Intl

Tue 5/19

2:23 pm-2:10 pm

1 stop15h 47m

$920

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 5/6

6:30 am-4:23 pm

2 stops17h 53m

Sacramento Intl

Wed 5/13

11:30 am-12:10 pm

1 stop16h 40m

$1,028

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 8/28

7:30 pm-10:40 pm

2 stops35h 10m

Sacramento Intl

Sat 9/5

1:00 pm-6:30 pm

2 stops21h 30m

$1,049

LondonSacramento

LCY - SMF

LCYSMF

London City

Wed 9/16

9:20 am-6:33 pm

2 stops17h 13m

Sacramento Intl

Wed 9/23

12:25 pm-4:40 pm

2 stops20h 15m

$1,049

LondonSacramento

LCY - SMF

LCYSMF

London City

Tue 5/5

7:15 pm-10:41 pm

2 stops35h 26m

Sacramento Intl

Tue 5/12

2:27 pm-1:10 pm

2 stops38h 43m

$1,075

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Thu 5/28

8:45 am-7:35 pm

2 stops18h 50m

Sacramento Intl

Thu 6/4

11:46 am-11:10 am

1 stop15h 24m

$1,084

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Sat 5/30

6:40 am-9:47 pm

2 stops23h 07m

Sacramento Intl

Sat 6/6

12:48 pm-4:00 pm

2 stops19h 12m

$1,109

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Wed 5/6

9:25 am-8:42 pm

2 stops19h 17m

Sacramento Intl

Wed 5/13

1:55 pm-5:55 pm

2 stops20h 00m

$1,109

LondonSacramento

LGW - SMF

LGWSMF

London Gatwick

Tue 5/5

9:25 am-10:45 pm

2 stops21h 20m

Sacramento Intl

Tue 5/12

1:55 pm-5:50 pm

2 stops19h 55m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
  • Most accurate provider: When it comes to deals on London-Sacramento flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Sacramento flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Sacramento flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Sacramento flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Sacramento flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Sacramento

Have a flexible travel schedule? Discover the best time to fly to Sacramento from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Sacramento

How far ahead should I book a flight from London to Sacramento?

Use this chart to determine the optimal time to book a round-trip flight from London to Sacramento. Price data was last updated on April 10, 2026.

The price you pay for your flight from London to Sacramento may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London to Sacramento?

Currently, March is the cheapest month in which you can book a flight from London to Sacramento (average of $541). Flying from London to Sacramento in July is currently the most expensive (average of $732). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London to Sacramento?

Related info for your journey

Find useful and relevant information for your journey from London to Sacramento. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sacramento from London?

    If you book a flight to Sacramento from London, you will be flying to Sacramento Intl, which is the city’s only airport. Sacramento Intl (SMF) is located 9.4 mi from the center of Sacramento. There are 0 flights from London to Sacramento Intl per day from 1 airline.

  • How long is the flight from London to Sacramento?

    Departing from London to Sacramento will take you 17h. Airlines will cover a distance of 5265 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Sacramento round-trip?

    Cheapflights users have booked flights from London to Sacramento round-trip from $704. You may be able to fly from London to Sacramento for 19% less than the average price by searching for this airline.

  • What are the most popular routes from London to Sacramento?

    When deciding which route to take from London to Sacramento consider London Heathrow - Sacramento Intl, London Gatwick - Sacramento Intl or London City - Sacramento Intl as they are the most popular.

  • Can I find deals for flights from London to Sacramento that include hotel bookings?

    Yes. In addition to deals on London to Sacramento flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Sacramento?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sacramento.

  • Can I find deals for business class flights from London to Sacramento?

    Yes. Cheapflights offers flight deals from London to Sacramento by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Sacramento?

    Currently, March is the cheapest month in which you can book a flight from London to Sacramento (average of $541). Flying from London to Sacramento in July is currently the most expensive (average of $732). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sacramento?

Book flights to Sacramento if you plan to visit one of these locations
Placerville
Oroville
Plymouth
Auburn
Yuba City
Rocklin
Lincoln

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Sacramento

Discover the top airline that operate flights from London to Sacramento. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$1,146FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights