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Cheap flights from Sacramento to London from £162

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sacramento to London

Enter your travel dates to find the best prices.

Cheapest flights from Sacramento to London
Explore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Sun 19/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Thu 7/509:00
LHR
-
SMF
2 stops22h 00m
Lufthansa
Deal found 18/2£448
Tue 21/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Tue 5/507:25
LHR
-
SMF
2 stops21h 17m
Lufthansa
Deal found 18/2£455
Wed 15/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Fri 1/507:25
LHR
-
SMF
2 stops21h 17m
Lufthansa
Deal found 17/2£456
Mon 30/313:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Mon 13/420:25
LHR
-
SMF
2 stops29h 23m
Lufthansa
Deal found 19/2£462
Mon 24/810:50
SMF
-
LHR
2 stops24h 50m
Lufthansa
Wed 26/809:00
LHR
-
SMF
2 stops21h 35m
Lufthansa
Deal found 18/2£465
Tue 17/305:15
SMF
-
LHR
1 stop22h 00m
United Airlines
Tue 24/311:10
LHR
-
SMF
2 stops30h 09m
United Airlines
Deal found 17/2£470
Tue 8/907:00
SMF
-
LGW
2 stops26h 50m
SWISS
Tue 29/909:25
LGW
-
SMF
2 stops45h 10m
SWISS
Deal found 17/2£496
Tue 21/409:00
SMF
-
LCY
2 stops24h 55m
Lufthansa
Thu 14/509:15
LCY
-
SMF
2 stops19h 41m
Lufthansa
Deal found 19/2£496
Thu 22/1006:00
SMF
-
LGW
2 stops20h 40m
American Airlines
Tue 3/1111:20
LGW
-
SMF
2 stops21h 14m
American Airlines
Deal found 17/2£525
Mon 30/313:00
SMF
-
LCY
2 stops20h 55m
Lufthansa
Wed 8/409:15
LCY
-
SMF
2 stops19h 41m
Lufthansa
Deal found 19/2£527
Mon 30/308:54
SMF
-
LCY
2 stops25h 01m
Lufthansa
Tue 7/418:30
LCY
-
SMF
2 stops34h 26m
Lufthansa
Deal found 19/2£542
Mon 11/513:55
SMF
-
LGW
2 stops19h 55m
SWISS
Fri 22/509:25
LGW
-
SMF
2 stops21h 12m
SWISS
Deal found 16/2£544

Find flight deals from Sacramento to London

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to London (LON). 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 20 February 2026.

Round-trip from

£448

One-way from

£162

Popular in

June

Cheapest in

March

Average price

£660
Lufthansa
  • Lufthansa
  • 19/4-7/5
  • 3 total stops
  • 38h 20m total
  • Sacramento to London
Search Deals
Air Canada
  • Air Canada
  • 17/8
  • 2 total stops
  • 45h 05m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sacramento to London 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 858,174 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Sacramento to London that are best for you.

Fly from

Sacramento

Fly to

London

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 17/3

05:15-10:15

1 stop22h 00m

London Heathrow

Tue 24/3

11:10-10:19

2 stops30h 09m

£470

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 1/4

10:13-11:10

1 stop16h 57m

London Heathrow

Wed 22/4

10:50-09:38

2 stops30h 48m

£481

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 1/4

09:10-10:15

1 stop17h 05m

London Heathrow

Wed 8/4

08:40-20:33

2 stops19h 53m

£482

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 16/3

07:31-07:25

1 stop16h 54m

London Heathrow

Mon 23/3

13:45-22:30

1 stop15h 45m

£490

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Tue 21/4

09:00-17:55

2 stops24h 55m

London City

Thu 14/5

09:15-20:56

2 stops19h 41m

£496

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 19/4

13:00-13:20

1 stop16h 20m

London Heathrow

Thu 7/5

14:50-22:15

1 stop15h 25m

£499

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 1/4

05:00-09:40

1 stop20h 40m

London Heathrow

Tue 7/4

08:00-18:45

1 stop18h 45m

£502

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 24/3

12:30-11:50

1 stop16h 20m

London Heathrow

Tue 31/3

17:40-18:45

2 stops33h 05m

£502

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 13/5

14:08-15:00

1 stop16h 52m

London Heathrow

Wed 20/5

12:25-20:43

1 stop16h 18m

£503

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 18/8

10:50-09:40

1 stop14h 50m

London Heathrow

Wed 26/8

11:25-17:45

1 stop14h 20m

£510

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from Sacramento to London

Have a flexible travel schedule? Discover the best time to fly to London from Sacramento with our price prediction graph.
Estimated return 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 Sacramento to London

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

Use this chart to determine the optimal time to book a return flight from Sacramento to London. Price data was last updated on 18 February 2026.

To ensure you get the cheapest price possible for a flight from Sacramento to London, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Sacramento to London (average of £369). Flying from Sacramento to London in June is currently the most expensive (average of £574). 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 for a return flight from Sacramento to London?

What’s the top stopover airport for flights from Sacramento to London?

Share of one-stop return flights from Sacramento to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Denver (DEN) – chosen by Cheapflights users on 64% of one-stop itineraries from Sacramento to London on Cheapflights.

What’s the cheapest stopover airport for flights from Sacramento to London?

Average return fare for one-stop flights from Sacramento to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £439.

What’s the fastest stopover option from Sacramento to London?

Shortest average travel time for one-stop one-way flights from Sacramento to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 12h 12m.

Which airport typically offers the quickest stopover for flights from Sacramento to London?

Average stopover duration for one-stop one-way flights from Sacramento to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 05m.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to London. 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 from for flights from Sacramento to London?

    Sacramento Intl (SMF), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Sacramento to London. 1 airline have flights from Sacramento Intl to London on a regular basis. Booking flights from Sacramento Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Sacramento to London?

    For as low as £448, Lufthansa can have you in London from Sacramento in 16h 20m. There are 5265 mi between Sacramento and London. This flight may include one or multiple stops.

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

    Lufthansa, at £425, was found to be the cheapest airline from Sacramento to London.. Lufthansa is currently priced 34% below the average price you’ll pay for this route.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sacramento to London 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 Sacramento to London?

    Currently, October is the cheapest month in which you can book a flight from Sacramento to London (average of £369). Flying from Sacramento to London in June is currently the most expensive (average of £574). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Crawley
Romford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Sacramento to London

Discover the top airline that operate flights from Sacramento to London. 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 858,174 searches. Data last updated 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£425Average£499FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sacramento to London?

Cheapflights helps you search for flights from Sacramento to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sacramento to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sacramento.

Can Cheapflights find flights from Sacramento to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sacramento to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sacramento to London become cheaper?

Not ready to book yet? You can track prices for flights from Sacramento to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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