What is the cheapest airline that flies from Sacramento Intl to London?

JetBlue, United Airlines, and Lufthansa are the most popular carriers operating from Sacramento Intl to London

Which airlines fly to London?

Virgin Atlantic, United Airlines and British Airways are the top three most popular airlines that fly to London from Sacramento according to our data. Virgin Atlantic is the first choice among our users, with 37% of people opting to fly with this airline when travelling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sacramento Intl Airport to London?

Prices for flights from Sacramento Intl Airport to London are refreshed on a daily basis.

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

The number of operators available for flights from Sacramento Intl Airport to London is 2 as of August 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£185 Cheap Flights from Sacramento to London in 2025

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Find the cheapest flights from Sacramento to London

Round-trip

One-way

Last minute

Cheap return flights

06:30 - 10:55SMF-LGW

20h 25m2 stops

10:55 - 08:38LGW-SMF

29h 43m2 stops

£416

Find Deal

Wed, 10 Sep - Wed, 17 Sep

06:06 - 08:35SMF-LGW

18h 29m2 stops

10:40 - 22:40LGW-SMF

20h 00m2 stops

£437American Airlines

Find Deal

Wed, 10 Sep - Wed, 17 Sep

16:05 - 11:50SMF-LHR

12h 45m1 stop

13:25 - 22:25LHR-SMF

41h 00m2 stops

£444United Airlines

Find Deal

Mon, 27 Oct - Tue, 11 Nov

05:00 - 09:40SMF-LHR

20h 40m1 stop

13:25 - 22:35LHR-SMF

41h 10m2 stops

£448United Airlines

Find Deal

Wed, 12 Nov - Wed, 19 Nov

07:00 - 06:30SMF-LHR

15h 30m2 stops

15:00 - 15:17LHR-SMF

32h 17m2 stops

£459Air Canada

Find Deal

Wed, 12 Nov - Wed, 19 Nov

14:35 - 12:45SMF-LHR

14h 10m1 stop

15:10 - 22:40LHR-SMF

15h 30m1 stop

£460British Airways

Find Deal

Mon, 25 Aug - Fri, 12 Sep

14:11 - 12:45SMF-LHR

14h 34m1 stop

10:30 - 18:36LHR-SMF

16h 06m1 stop

£461British Airways

Find Deal

Sun, 24 Aug - Fri, 12 Sep

07:00 - 06:30SMF-LHR

15h 30m2 stops

15:00 - 15:17LHR-SMF

32h 17m2 stops

£462Air Canada

Find Deal

Wed, 12 Nov - Tue, 18 Nov

06:30 - 14:15SMF-LHR

23h 45m1 stop

11:30 - 23:16LHR-SMF

19h 46m2 stops

£466Delta

Find Deal

Mon, 25 Aug - Fri, 12 Sep

13:25 - 09:50SMF-LHR

12h 25m1 stop

06:15 - 18:22LHR-SMF

20h 07m2 stops

£499Delta

Find Deal

Fri, 19 Sep - Wed, 1 Oct

British Airways flights from Sacramento to London

Our best British Airways deals on Sacramento to London flight tickets

British Airways

25 Aug

SMF14:35Sacramento Intl

14h 10m

1 stop

LHR12:45London Heathrow

12 Sept

LHR15:10London Heathrow

15h 30m

1 stop

SMF22:40Sacramento Intl

£460

Find similar

British Airways

24 Aug

SMF14:11Sacramento Intl

14h 34m

1 stop

LHR12:45London Heathrow

12 Sept

LHR10:30London Heathrow

16h 06m

1 stop

SMF18:36Sacramento Intl

£461

Find similar

British Airways

9 Dec

SMF16:37Sacramento Intl

13h 23m

1 stop

LHR14:00London Heathrow

16 Dec

LHR14:55London Heathrow

15h 40m

1 stop

SMF22:35Sacramento Intl

£464

Find similar

Delta flights from Sacramento to London

Our best Delta deals on Sacramento to London flight tickets

Delta

25 Aug

SMF06:30Sacramento Intl

23h 45m

1 stop

LHR14:15London Heathrow

12 Sept

LHR11:30London Heathrow

19h 46m

2 stops

SMF23:16Sacramento Intl

£466

Find similar

Delta

25 Aug

SMF12:16Sacramento Intl

17h 14m

1 stop

LHR13:30London Heathrow

12 Sept

LHR08:40London Heathrow

19h 50m

2 stops

SMF20:30Sacramento Intl

£467

Find similar

Delta

25 Aug

SMF11:50Sacramento Intl

17h 20m

2 stops

LHR13:10London Heathrow

12 Sept

LHR06:30London Heathrow

18h 38m

2 stops

SMF17:08Sacramento Intl

£471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Wed 10/9

06:30-10:55

2 stops20h 25m

London Gatwick

Wed 17/9

10:55-08:38

2 stops29h 43m

£416

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Wed 10/9

06:06-08:35

2 stops18h 29m

London Gatwick

Wed 17/9

10:40-22:40

2 stops20h 00m

£437

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/10

16:05-11:50

1 stop12h 45m

London Heathrow

Tue 11/11

13:25-22:25

2 stops41h 00m

£444

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 12/11

05:00-09:40

1 stop20h 40m

London Heathrow

Wed 19/11

13:25-22:35

2 stops41h 10m

£448

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 12/11

07:00-06:30

2 stops15h 30m

London Heathrow

Wed 19/11

15:00-15:17

2 stops32h 17m

£459

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 25/8

14:35-12:45

1 stop14h 10m

London Heathrow

Fri 12/9

15:10-22:40

1 stop15h 30m

£460

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 24/8

14:11-12:45

1 stop14h 34m

London Heathrow

Fri 12/9

10:30-18:36

1 stop16h 06m

£461

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 12/11

07:00-06:30

2 stops15h 30m

London Heathrow

Tue 18/11

15:00-15:17

2 stops32h 17m

£462

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 25/8

06:30-14:15

1 stop23h 45m

London Heathrow

Fri 12/9

11:30-23:16

2 stops19h 46m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 19/9

13:25-09:50

1 stop12h 25m

London Heathrow

Wed 1/10

06:15-18:22

2 stops20h 07m

£499

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sacramento to London

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

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sacramento is in October. Flight prices, which tend to average around £552, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Sacramento averaging around £600.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £489. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Sacramento to London for around £672.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £531. Flights at midday are often more expensive, with an average ticket price of £791.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £725 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sacramento for as low as £653 on momondo.

How have Sacramento to London flight prices changed over time?

When to book flights from Sacramento to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sacramento to London (SMF to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to London

Best price found	£185
Fastest flight time	12h 07m
Direct flights	None
Airports in London	5 airports

The best one-way flight to London from Sacramento in the past 72 hours is £185. The best return flight deal from Sacramento to London found on momondo in the last 72 hours is £416.

The fastest flight from Sacramento to London takes 12h 07m

There are no direct flights from Sacramento to London. Popular non-direct routes for this connection are Sacramento Intl Airport - London Heathrow Airport, Sacramento Intl Airport - London Stansted Airport and Sacramento Intl Airport - London Gatwick Airport.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

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How far is Sacramento Intl to London by plane?
The distance between Sacramento Intl and London is about 5276.7 mi. Typically, this will take 12h 07m by plane in normal conditions.
When did momondo last update prices for flights from Sacramento Intl Airport to London?
Prices for flights from Sacramento Intl Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Sacramento Intl Airport to London?
The number of operators available for flights from Sacramento Intl Airport to London is 2 as of August 2025.
How old do you have to be to fly from Sacramento Intl Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sacramento to London

Compare and see reviews for airlines that fly from Sacramento to London with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £423	Free Cancellation	Rating 6.8 7,321 reviews		Search Lufthansa flights
Virgin Atlantic	PriceFrom £437	Free Cancellation	Rating 7.4 657 reviews		Search Virgin Atlantic flights

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Gatwick

Southend-on-Sea

Canterbury

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Ilford

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Colchester

Worthing

Hounslow

Dartford

Dover

Chelmsford

Hayes

Bedford

Winchester

Why use momondo?

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

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

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

Flights from Sacramento to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 London from Sacramento.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Sacramento and alert you when they change.