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

Scandinavian Airlines, Lufthansa, and Air Canada are the most popular carriers operating from Sacramento Intl to London

Which airlines fly to London?

Virgin Atlantic, United Airlines and Lufthansa 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 34% of people opting to fly with this airline when travelling to London. Keep in mind that there are 7 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 November 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.

£209 Cheap Flights from Sacramento to London in 2025/26

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Find the cheapest flights from Sacramento to London

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15:02 - 17:40SMF-LHR

18h 38m2 stops

19:30 - 22:20LHR-SMF

34h 50m2 stops

£438Scandinavian Airlines

Find Deal

Thu, 29 Jan - Sun, 15 Feb

11:10 - 18:30SMF-LHR

23h 20m2 stops

06:40 - 22:13LHR-SMF

23h 33m2 stops

£449Scandinavian Airlines

Find Deal

Mon, 20 Apr - Mon, 27 Apr

11:15 - 17:40SMF-LHR

22h 25m2 stops

06:40 - 22:33LHR-SMF

23h 53m2 stops

£454Scandinavian Airlines

Find Deal

Tue, 17 Feb - Sat, 28 Feb

12:30 - 11:50SMF-LHR

15h 20m1 stop

06:35 - 11:52LHR-SMF

37h 17m2 stops

£464Multiple Airlines

Find Deal

Thu, 12 Feb - Fri, 20 Feb

16:05 - 10:10SMF-LHR

34h 05m2 stops

06:35 - 17:46LHR-SMF

19h 11m2 stops

£464Multiple Airlines

Find Deal

Tue, 2 Dec - Wed, 10 Dec

06:00 - 07:30SMF-LGW

17h 30m2 stops

12:30 - 10:18LGW-SMF

29h 48m2 stops

£501American Airlines

Find Deal

Tue, 2 Dec - Mon, 8 Dec

08:45 - 17:40SMF-LCY

24h 55m2 stops

09:55 - 19:41LCY-SMF

17h 46m2 stops

£504Lufthansa

Find Deal

Thu, 12 Feb - Fri, 20 Feb

14:26 - 17:40SMF-LCY

19h 14m2 stops

09:50 - 19:40LCY-SMF

17h 50m2 stops

£640Lufthansa

Find Deal

Mon, 1 Dec - Wed, 10 Dec

08:15 - 14:05SMF-LCY

21h 50m2 stops

07:50 - 20:38LCY-SMF

20h 48m2 stops

£661British Airways

Find Deal

Tue, 2 Dec - Wed, 10 Dec

08:15 - 14:05SMF-LCY

21h 50m2 stops

07:50 - 20:38LCY-SMF

20h 48m2 stops

£670British Airways

Find Deal

Tue, 2 Dec - Wed, 10 Dec

Scandinavian Airlines flights from Sacramento to London

Our best Scandinavian Airlines deals on Sacramento to London flight tickets

Scandinavian Airlines

29 Jan

SMF15:02Sacramento Intl

18h 38m

2 stops

LHR17:40London Heathrow

15 Feb

LHR19:30London Heathrow

34h 50m

2 stops

SMF22:20Sacramento Intl

£438

Find similar

Scandinavian Airlines

20 Apr

SMF11:10Sacramento Intl

23h 20m

2 stops

LHR18:30London Heathrow

27 Apr

LHR06:40London Heathrow

23h 33m

2 stops

SMF22:13Sacramento Intl

£449

Find similar

Scandinavian Airlines

17 Feb

SMF11:15Sacramento Intl

22h 25m

2 stops

LHR17:40London Heathrow

28 Feb

LHR06:40London Heathrow

23h 53m

2 stops

SMF22:33Sacramento Intl

£454

Find similar

United Airlines flights from Sacramento to London

Our best United Airlines deals on Sacramento to London flight tickets

United Airlines

2 Dec

SMF11:12Sacramento Intl

15h 03m

1 stop

LHR10:15London Heathrow

10 Dec

LHR06:35London Heathrow

21h 05m

2 stops

SMF19:40Sacramento Intl

£468

Find similar

United Airlines

8 Feb

SMF20:30Sacramento Intl

26h 55m

1 stop

LHR07:25London Heathrow

19 Feb

LHR14:30London Heathrow

29h 22m

1 stop

SMF11:52Sacramento Intl

£475

Find similar

United Airlines

19 Nov

SMF14:13Sacramento Intl

13h 02m

1 stop

LHR11:15London Heathrow

24 Nov

LHR16:40London Heathrow

37h 01m

2 stops

SMF21:41Sacramento Intl

£476

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 29/1

15:02-17:40

2 stops18h 38m

London Heathrow

Sun 15/2

19:30-22:20

2 stops34h 50m

£438

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 20/4

11:10-18:30

2 stops23h 20m

London Heathrow

Mon 27/4

06:40-22:13

2 stops23h 33m

£449

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 17/2

11:15-17:40

2 stops22h 25m

London Heathrow

Sat 28/2

06:40-22:33

2 stops23h 53m

£454

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 12/2

12:30-11:50

1 stop15h 20m

London Heathrow

Fri 20/2

06:35-11:52

2 stops37h 17m

£464

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 2/12

16:05-10:10

2 stops34h 05m

London Heathrow

Wed 10/12

06:35-17:46

2 stops19h 11m

£464

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Tue 2/12

06:00-07:30

2 stops17h 30m

London Gatwick

Mon 8/12

12:30-10:18

2 stops29h 48m

£501

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Thu 12/2

08:45-17:40

2 stops24h 55m

London City

Fri 20/2

09:55-19:41

2 stops17h 46m

£504

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Mon 1/12

14:26-17:40

2 stops19h 14m

London City

Wed 10/12

09:50-19:40

2 stops17h 50m

£640

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Tue 2/12

08:15-14:05

2 stops21h 50m

London City

Wed 10/12

07:50-20:38

2 stops20h 48m

£661

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Tue 2/12

08:15-14:05

2 stops21h 50m

London City

Wed 10/12

07:50-20:38

2 stops20h 48m

£670

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 £601, 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 £618.

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 £511. 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 £652.

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 £556. Flights at midday are often more expensive, with an average ticket price of £814.

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 £742 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 £620 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

Direct flights	None

There are no direct flights from Sacramento to London. There are no popular flight routes from Sacramento to London.

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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 30m 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 November 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 £435	Free Cancellation	Rating 6.8 7,576 reviews		Search Lufthansa flights
Virgin Atlantic	PriceFrom £449	Free Cancellation	Rating 7.5 673 reviews		Search Virgin Atlantic flights

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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.