Which airlines fly to London?

United Airlines, Virgin Atlantic and British Airways are the top three most popular airlines that fly to London from Sacramento according to our data. United Airlines 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.

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

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

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 1 as of January 2026.

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.

£153 Cheap Flights from Sacramento to London in 2026

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Find the cheapest flights from Sacramento to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:25 - 07:25

SMF

LHR

33h 00m1 stop

07:40 - 17:46

LHR

SMF

18h 06m2 stops

£396Lufthansa

Sat, 24 Jan - Tue, 3 Feb

05:00 - 06:35

SMF

LHR

17h 35m2 stops

19:30 - 20:27

LHR

SMF

32h 57m2 stops

£399Multiple Airlines

Mon, 4 May - Tue, 5 May

11:10 - 11:15

SMF

LHR

16h 05m2 stops

07:40 - 17:14

LHR

SMF

17h 34m2 stops

£423Lufthansa

Tue, 3 Feb - Tue, 10 Feb

12:30 - 10:10

SMF

LHR

37h 40m2 stops

15:00 - 11:52

LHR

SMF

28h 52m2 stops

£424Air Canada

Sun, 18 Jan - Tue, 3 Feb

12:30 - 11:50

SMF

LHR

15h 20m1 stop

15:00 - 11:52

LHR

SMF

28h 52m2 stops

£425Air Canada

Sun, 18 Jan - Tue, 3 Feb

08:06 - 06:50

SMF

LHR

14h 44m1 stop

20:50 - 20:01

LHR

SMF

31h 11m2 stops

£430Iberia

Wed, 11 Feb - Wed, 18 Feb

06:00 - 06:50

SMF

LHR

16h 50m1 stop

20:50 - 22:41

LHR

SMF

32h 51m2 stops

£431Iberia

Mon, 2 Mar - Tue, 10 Mar

08:18 - 13:50

SMF

LGW

21h 32m2 stops

17:20 - 19:50

LGW

SMF

33h 30m2 stops

£439British Airways

Mon, 2 Mar - Tue, 10 Mar

22:29 - 07:30

SMF

LGW

25h 01m2 stops

12:30 - 13:19

LGW

SMF

32h 49m2 stops

£472American Airlines

Sun, 1 Feb - Sat, 28 Feb

08:18 - 12:25

SMF

LGW

20h 07m2 stops

21:05 - 22:41

LGW

SMF

33h 36m2 stops

£519British Airways

Tue, 17 Feb - Sat, 28 Feb

United Airlines flights from Sacramento to London

Our best United Airlines deals on Sacramento to London flight tickets

United Airlines

24 Jan

SMF10:50Sacramento Intl

35h 05m

1 stop

LHR05:55London Heathrow

3 Feb

LHR14:30London Heathrow

29h 22m

1 stop

SMF11:52Sacramento Intl

£437

United Airlines

2 Mar

SMF12:30Sacramento Intl

15h 20m

1 stop

LHR11:50London Heathrow

13 Mar

LHR06:35London Heathrow

21h 30m

2 stops

SMF21:05Sacramento Intl

£441

United Airlines

19 Apr

SMF06:00Sacramento Intl

24h 10m

1 stop

LHR14:10London Heathrow

29 Apr

LHR15:05London Heathrow

28h 45m

1 stop

SMF11:50Sacramento Intl

£449

British Airways flights from Sacramento to London

Our best British Airways deals on Sacramento to London flight tickets

British Airways

19 Apr

SMF16:34Sacramento Intl

14h 51m

1 stop

LHR15:25London Heathrow

7 May

LHR06:10London Heathrow

24h 30m

2 stops

SMF22:40Sacramento Intl

£434

British Airways

14 Feb

SMF16:55Sacramento Intl

35h 25m

1 stop

LHR12:20London Heathrow

6 Mar

LHR08:25London Heathrow

23h 34m

2 stops

SMF23:59Sacramento Intl

£438

British Airways

2 Mar

SMF08:18Sacramento Intl

21h 32m

2 stops

LGW13:50London Gatwick

10 Mar

LGW17:20London Gatwick

33h 30m

2 stops

SMF19:50Sacramento Intl

£439

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 24/1

14:25-07:25

1 stop33h 00m

London Heathrow

Tue 3/2

07:40-17:46

2 stops18h 06m

£396

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 4/5

05:00-06:35

2 stops17h 35m

London Heathrow

Tue 5/5

19:30-20:27

2 stops32h 57m

£399

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 3/2

11:10-11:15

2 stops16h 05m

London Heathrow

Tue 10/2

07:40-17:14

2 stops17h 34m

£423

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 18/1

12:30-10:10

2 stops37h 40m

London Heathrow

Tue 3/2

15:00-11:52

2 stops28h 52m

£424

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 18/1

12:30-11:50

1 stop15h 20m

London Heathrow

Tue 3/2

15:00-11:52

2 stops28h 52m

£425

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 11/2

08:06-06:50

1 stop14h 44m

London Heathrow

Wed 18/2

20:50-20:01

2 stops31h 11m

£430

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 2/3

06:00-06:50

1 stop16h 50m

London Heathrow

Tue 10/3

20:50-22:41

2 stops32h 51m

£431

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Mon 2/3

08:18-13:50

2 stops21h 32m

London Gatwick

Tue 10/3

17:20-19:50

2 stops33h 30m

£439

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Sun 1/2

22:29-07:30

2 stops25h 01m

London Gatwick

Sat 28/2

12:30-13:19

2 stops32h 49m

£472

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Tue 17/2

08:18-12:25

2 stops20h 07m

London Gatwick

Sat 28/2

21:05-22:41

2 stops33h 36m

£519

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 February. Flight prices, which tend to average around £562, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Sacramento averaging around £575.

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 £499. 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 £633.

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 £546. Flights at midday are often more expensive, with an average ticket price of £798.

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 £710 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 £608 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

Fastest flight time	12h 33m
Direct flights	None

The fastest flight from Sacramento to London takes 12h 33m

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

Search flight deals

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 33m 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 1 as of January 2026.
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 £426	Free Cancellation	Rating 6.8 7,698 reviews		Search Lufthansa flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Worthing

Hounslow

Colchester

Bedford

Ramsgate

Folkestone

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.