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Cheap flights from Sacramento to London from £161

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
10 Mar — 17 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 8 February 2026.

Sun 19/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Thu 7/509:00
LHR
-
SMF
2 stops22h 00m
Lufthansa
Deal found 8/2£444
Sun 8/312:30
SMF
-
LHR
1 stop16h 20m
Lufthansa
Mon 16/306:30
LHR
-
SMF
2 stops20h 56m
Lufthansa
Deal found 4/2£447
Fri 6/316:41
SMF
-
LHR
2 stops20h 19m
Lufthansa
Fri 13/306:35
LHR
-
SMF
2 stops21h 16m
Lufthansa
Deal found 4/2£449
Tue 21/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Tue 5/507:25
LHR
-
SMF
2 stops21h 17m
Lufthansa
Deal found 4/2£451
Wed 29/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Wed 6/509:30
LHR
-
SMF
2 stops21h 30m
Lufthansa
Deal found 6/2£452
Tue 21/413:00
SMF
-
LHR
2 stops38h 50m
Multiple Airlines
Tue 5/508:45
LHR
-
SMF
2 stops22h 15m
Multiple Airlines
Deal found 8/2£452
Mon 30/313:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Mon 13/420:25
LHR
-
SMF
2 stops29h 23m
Lufthansa
Deal found 7/2£457
Tue 21/410:37
SMF
-
LGW
2 stops23h 13m
SWISS
Tue 28/418:35
LGW
-
SMF
2 stops32h 10m
SWISS
Deal found 8/2£482
Tue 21/410:37
SMF
-
LGW
2 stops23h 13m
SWISS
Thu 14/518:35
LGW
-
SMF
2 stops36h 12m
SWISS
Deal found 8/2£498
Sun 23/809:20
SMF
-
LCY
2 stops48h 10m
SWISS
Mon 31/818:05
LCY
-
SMF
2 stops35h 37m
SWISS
Deal found 6/2£514
Mon 28/910:50
SMF
-
LCY
2 stops23h 05m
Lufthansa
Mon 12/1009:15
LCY
-
SMF
2 stops21h 46m
Lufthansa
Deal found 7/2£524
Wed 11/311:06
SMF
-
LCY
2 stops23h 34m
Lufthansa
Fri 20/309:55
LCY
-
SMF
2 stops16h 46m
Lufthansa
Deal found 7/2£548

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 8 February 2026.

Round-trip from

£444

One-way from

£161

Popular in

June

Cheapest in

August

Average price

£653
Lufthansa
  • Lufthansa
  • 19/4-7/5
  • 3 total stops
  • 39h 55m total
  • Sacramento to London
Search Deals
Air Canada
  • Air Canada
  • 11/5
  • 2 total stops
  • 35h 50m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 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 8 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 21/4

13:00-15:40

2 stops18h 40m

London Heathrow

Tue 5/5

06:55-20:42

2 stops21h 47m

£456

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 12/3

07:31-07:25

1 stop16h 54m

London Heathrow

Mon 16/3

07:40-19:41

2 stops19h 01m

£465

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 12/3

07:31-12:00

1 stop21h 29m

London Heathrow

Tue 17/3

06:35-21:05

2 stops21h 30m

£465

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

06:00-10:15

1 stop20h 15m

London Heathrow

Tue 5/5

11:45-20:15

2 stops16h 30m

£476

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 5/4

06:00-14:10

1 stop24h 10m

London Heathrow

Tue 21/4

15:05-12:20

1 stop29h 15m

£477

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 13/4

06:15-07:10

2 stops16h 55m

London Heathrow

Wed 22/4

08:40-19:06

2 stops18h 26m

£480

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

11:29-13:15

2 stops17h 46m

London Heathrow

Thu 14/5

06:30-17:47

2 stops19h 17m

£480

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Tue 21/4

10:37-17:50

2 stops23h 13m

London Gatwick

Tue 28/4

18:35-18:45

2 stops32h 10m

£482

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 5/4

13:00-11:50

2 stops14h 50m

London Heathrow

Tue 21/4

10:15-12:20

2 stops34h 05m

£486

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 15/4

13:00-13:20

1 stop16h 20m

London Heathrow

Fri 1/5

11:25-17:49

1 stop14h 24m

£495

Flights are sorted by cheapest return flights first.

Deals found on 7/2

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 6 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 £365). Flying from Sacramento to London in June is currently the most expensive (average of £588). 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.

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 £435.

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 £465, Lufthansa can have you in London from Sacramento in 16h 54m. 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 £421, was found to be the cheapest airline from Sacramento to London.. Lufthansa is currently priced 35% 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 Gatwick or Sacramento Intl - London City 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 £365). Flying from Sacramento to London in June is currently the most expensive (average of £588). 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
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£421Average£494FlexibilityNo 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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