Which airport is the most popular layover for flights between Sacramento and London?

Seattle (SEA) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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

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

Which layover airport has the shortest travel time from Sacramento to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 23m.

Which layover airport has the shortest connection time from Sacramento to London?

Denver (DEN) has the shortest average layover time for this route: 1h 26m.

What airlines fly to London?

United Airlines, British Airways and Virgin Atlantic 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 39% of people opting to fly with this airline when traveling to London. Keep in mind that there are 21 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Sacramento to London?

Flights via New York (JFK) offer the lowest average round-trip price of $876.

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

Prices for flights from Sacramento Intl Airport to London refresh daily.

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

As of November 2026, there are 7 operators available to choose from for flights from Sacramento Intl Airport to London.

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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$321 Cheap Flights from Sacramento to London in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sacramento to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 9:20 amSMF Sacramento Intl-LHR London Heathrow

42h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

6:40 am - 11:35 pmLHR London Heathrow-SMF Sacramento Intl

24h 55m2 stops Kastrup Copenhagen Los Angeles

$810Scandinavian Airlines

Thu, Feb 25 - Sun, Feb 28

11:55 am - 4:30 pmSMF Sacramento Intl-LHR London Heathrow

21h 35m1 stop Los Angeles

8:55 pm - 4:30 pmLHR London Heathrow-SMF Sacramento Intl

27h 35m2 stops Amsterdam Schiphol Los Angeles

$862Virgin Atlantic

Sun, Mar 14 - Wed, Mar 31

4:05 pm - 11:50 amSMF Sacramento Intl-LHR London Heathrow

12h 45m1 stop Vancouver Intl

6:35 am - 8:37 pmLHR London Heathrow-SMF Sacramento Intl

21h 02m2 stops Munich Franz Josef Strauss Los Angeles

$866Multiple Airlines

Tue, Mar 16 - Tue, Mar 23

7:10 am - 6:50 amSMF Sacramento Intl-LHR London Heathrow

15h 40m1 stop Dallas/Fort Worth

7:35 am - 10:12 pmLHR London Heathrow-SMF Sacramento Intl

22h 37m2 stops Madrid Barajas Los Angeles

$874British Airways

Wed, Feb 10 - Wed, Feb 17

2:49 pm - 12:00 pmSMF Sacramento Intl-LHR London Heathrow

13h 11m1 stop Dallas/Fort Worth

6:05 am - 8:21 pmLHR London Heathrow-SMF Sacramento Intl

22h 16m2 stops Madrid Barajas Charlotte Douglas

$875British Airways

Wed, Feb 17 - Tue, Feb 23

4:01 pm - 9:40 amSMF Sacramento Intl-LHR London Heathrow

33h 39m1 stop Denver Intl

6:50 am - 9:05 pmLHR London Heathrow-SMF Sacramento Intl

22h 15m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$877United Airlines

Thu, Feb 25 - Sun, Feb 28

2:56 pm - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

13h 24m1 stop Seattle/Tacoma Intl

2:45 pm - 11:19 pmLHR London Heathrow-SMF Sacramento Intl

16h 34m1 stop Seattle/Tacoma Intl

$878Alaska Airlines

Wed, Feb 17 - Tue, Feb 23

10:08 am - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

18h 12m1 stop Seattle/Tacoma Intl

2:45 pm - 11:19 pmLHR London Heathrow-SMF Sacramento Intl

16h 34m1 stop Seattle/Tacoma Intl

$878Alaska Airlines

Wed, Feb 10 - Tue, Feb 16

5:15 am - 7:25 amSMF Sacramento Intl-LHR London Heathrow

18h 10m1 stop San Francisco

9:00 am - 9:48 pmLHR London Heathrow-SMF Sacramento Intl

20h 48m2 stops Zurich San Francisco

$895United Airlines

Sun, Feb 28 - Thu, Mar 4

6:15 am - 7:05 amSMF Sacramento Intl-LHR London Heathrow

17h 50m1 stop Minneapolis St Paul

11:45 am - 7:30 pmLHR London Heathrow-SMF Sacramento Intl

15h 45m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$896Virgin Atlantic

Sun, Mar 14 - Wed, Mar 31

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 1:00 pmSMF Sacramento Intl-LHR London Heathrow

21h 00m2 stops Washington, D.C. Dulles Intl Zurich

6:40 pm - 8:36 pmLHR London Heathrow-SMF Sacramento Intl

33h 56m2 stops Zurich Los Angeles

$969SWISS

Mon, Nov 9 - Tue, Nov 17

2:17 pm - 11:35 amSMF Sacramento Intl-LHR London Heathrow

13h 18m1 stop Los Angeles

8:55 am - 6:19 pmLHR London Heathrow-SMF Sacramento Intl

41h 24m2 stops Paris Charles de Gaulle Los Angeles

$989Virgin Atlantic

Thu, Nov 12 - Thu, Nov 26

6:00 am - 10:00 amSMF Sacramento Intl-LHR London Heathrow

20h 00m1 stop Dallas/Fort Worth

7:30 am - 11:28 pmLHR London Heathrow-SMF Sacramento Intl

23h 58m2 stops Madrid Barajas Dallas/Fort Worth

$995Iberia

Mon, Nov 9 - Tue, Nov 17

2:17 pm - 4:30 pmSMF Sacramento Intl-LHR London Heathrow

18h 13m1 stop Los Angeles

6:30 am - 4:44 pmLHR London Heathrow-SMF Sacramento Intl

18h 14m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$998Delta

Tue, Nov 10 - Wed, Nov 18

11:51 am - 4:30 pmSMF Sacramento Intl-LHR London Heathrow

20h 39m1 stop Los Angeles

10:00 am - 9:45 pmLHR London Heathrow-SMF Sacramento Intl

19h 45m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$999Delta

Tue, Nov 10 - Wed, Nov 18

2:15 pm - 11:15 amSMF Sacramento Intl-LHR London Heathrow

13h 00m1 stop San Francisco

1:00 pm - 12:00 pmLHR London Heathrow-SMF Sacramento Intl

31h 00m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,008United Airlines

Mon, Nov 9 - Tue, Nov 17

2:17 pm - 4:35 pmSMF Sacramento Intl-LHR London Heathrow

18h 18m2 stops Los Angeles Paris Charles de Gaulle

6:20 am - 6:19 pmLHR London Heathrow-SMF Sacramento Intl

19h 59m2 stops Paris Charles de Gaulle Los Angeles

$1,008Virgin Atlantic

Thu, Nov 12 - Thu, Nov 26

1:06 pm - 9:40 amSMF Sacramento Intl-LHR London Heathrow

12h 34m1 stop Denver Intl

2:30 pm - 3:21 pmLHR London Heathrow-SMF Sacramento Intl

32h 51m1 stop Vancouver Intl

$1,018United Airlines

Mon, Nov 9 - Wed, Nov 18

2:49 pm - 12:10 pmSMF Sacramento Intl-LHR London Heathrow

13h 21m1 stop Dallas/Fort Worth

11:45 am - 8:18 pmLHR London Heathrow-SMF Sacramento Intl

16h 33m1 stop Charlotte Douglas

$1,026British Airways

Mon, Nov 9 - Tue, Nov 17

2:49 pm - 12:10 pmSMF Sacramento Intl-LHR London Heathrow

13h 21m1 stop Dallas/Fort Worth

9:55 am - 8:18 pmLHR London Heathrow-SMF Sacramento Intl

18h 23m1 stop Charlotte Douglas

$1,043British Airways

Wed, Nov 11 - Wed, Nov 18

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Virgin Atlantic flights from Sacramento to London

Our best Virgin Atlantic deals on Sacramento to London flight tickets

Virgin Atlantic

Mar 14

SMF11:55 amSacramento Intl

21h 35m

1 stop

LHR4:30 pmLondon Heathrow

Mar 31

LHR8:55 pmLondon Heathrow

27h 35m

2 stops

SMF4:30 pmSacramento Intl

$862

Virgin Atlantic

Feb 7

SMF6:00 pmSacramento Intl

37h 45m

2 stops

LGW3:45 pmLondon Gatwick

Feb 28

LGW10:00 amLondon Gatwick

21h 35m

2 stops

SMF11:35 pmSacramento Intl

$928

Virgin Atlantic

Nov 12

SMF2:17 pmSacramento Intl

13h 18m

1 stop

LHR11:35 amLondon Heathrow

Nov 26

LHR8:55 amLondon Heathrow

41h 24m

2 stops

SMF6:19 pmSacramento Intl

$989

British Airways flights from Sacramento to London

Our best British Airways deals on Sacramento to London flight tickets

British Airways

Feb 10

SMF7:10 amSacramento Intl

15h 40m

1 stop

LHR6:50 amLondon Heathrow

Feb 17

LHR7:35 amLondon Heathrow

22h 37m

2 stops

SMF10:12 pmSacramento Intl

$874

British Airways

Feb 17

SMF2:49 pmSacramento Intl

13h 11m

1 stop

LHR12:00 pmLondon Heathrow

Feb 23

LHR6:05 amLondon Heathrow

22h 16m

2 stops

SMF8:21 pmSacramento Intl

$875

British Airways

Apr 21

SMF4:34 pmSacramento Intl

13h 51m

1 stop

LHR2:25 pmLondon Heathrow

May 5

LHR6:15 amLondon Heathrow

22h 59m

2 stops

SMF9:14 pmSacramento Intl

$880

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 2/25

7:05 am-9:20 am

2 stops42h 15m

London Heathrow

Sun 2/28

6:40 am-11:35 pm

2 stops24h 55m

$810

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 3/14

11:55 am-4:30 pm

1 stop21h 35m

London Heathrow

Wed 3/31

8:55 pm-4:30 pm

2 stops27h 35m

$862

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 3/16

4:05 pm-11:50 am

1 stop12h 45m

London Heathrow

Tue 3/23

6:35 am-8:37 pm

2 stops21h 02m

$866

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 2/10

7:10 am-6:50 am

1 stop15h 40m

London Heathrow

Wed 2/17

7:35 am-10:12 pm

2 stops22h 37m

$874

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 2/17

2:49 pm-12:00 pm

1 stop13h 11m

London Heathrow

Tue 2/23

6:05 am-8:21 pm

2 stops22h 16m

$875

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 2/25

4:01 pm-9:40 am

1 stop33h 39m

London Heathrow

Sun 2/28

6:50 am-9:05 pm

2 stops22h 15m

$877

Quickest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 2/17

2:56 pm-12:20 pm

1 stop13h 24m

London Heathrow

Tue 2/23

2:45 pm-11:19 pm

1 stop16h 34m

$878

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 2/10

10:08 am-12:20 pm

1 stop18h 12m

London Heathrow

Tue 2/16

2:45 pm-11:19 pm

1 stop16h 34m

$878

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 2/28

5:15 am-7:25 am

1 stop18h 10m

London Heathrow

Thu 3/4

9:00 am-9:48 pm

2 stops20h 48m

$895

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 3/14

6:15 am-7:05 am

1 stop17h 50m

London Heathrow

Wed 3/31

11:45 am-7:30 pm

2 stops15h 45m

$896

Flights are sorted by cheapest round-trip 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

Layovers

What is the typical price of a round-trip flight between Sacramento and London?

Prices are currently low for flights on this route.

Typical prices usually range from $1,011 to $1,174.
The lowest price recently found on this route was $810.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sacramento is in March. Flight prices, which tend to average around $636, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Sacramento averaging around $867.

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

The cheapest day to depart from Sacramento to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $976. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,112. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Sacramento in the morning is the least expensive time of day to depart. momondo users have found prices as low as $937 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $1,105. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight from Sacramento 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 $975 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sacramento for as low as $830 on momondo.

Can stopping save me money on Sacramento to London flights?

You could potentially save up to 15% on your flight if you consider stops on a Sacramento to London flight.

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 round-trip 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	$321
Fastest flight time	12h 45m
Direct flights	None

The best one-way flight to London from Sacramento in the past 72 hours is $321. The best round-trip flight deal from Sacramento to London found on momondo in the last 72 hours is $810.

The fastest flight from Sacramento to London takes 12h 45m

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

Search flight deals

Frequently asked questions about flying from Sacramento to London

How far is Sacramento Intl to London by plane?
The distance between Sacramento Intl and London is about 5276.7 mi. In terms of flight time, this usually takes a little over 12h 45m.
When did momondo last update prices for flights from Sacramento Intl Airport to London?
Prices for flights from Sacramento Intl Airport to London refresh daily.
How many operators does momondo search for flights from Sacramento Intl Airport to London?
As of November 2026, there are 7 operators available to choose from for flights from Sacramento Intl Airport to London.
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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sacramento to London?
momondo data reveals that the most frequently booked airline on the route from Sacramento to London is United Airlines, representing 45% of all bookings. The subsequent popular airlines are Virgin Atlantic at 25%, Delta at 17%, and British Airways at 7%.

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
Virgin Atlantic	PriceFrom $601	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $624	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
American Airlines	PriceFrom $675	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
British Airways	PriceFrom $753	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights
Alaska Airlines	PriceFrom $778	Free Cancellation	Rating 7.9 13,159 reviews	Search Alaska Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Watford

Richmond

Dover

Wembley

Crawley

Worthing

Harrow

Brentford

Canterbury

Hook

Dunstable

Eastbourne

Why use momondo?

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

It is quick and easy to find Sacramento to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Sacramento which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Sacramento to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Sacramento to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in London

London City Airport

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London Heathrow Airport

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Cheap flights from Sacramento to London from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to London departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sacramento to London

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

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Virgin Atlantic flights from Sacramento to London

Our best Virgin Atlantic deals on Sacramento to London flight tickets

British Airways flights from Sacramento to London

Our best British Airways deals on Sacramento to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sacramento to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Sacramento to London

What is the typical price of a round-trip flight between Sacramento and London?

What is the cheapest month to fly to London?

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

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

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

Can stopping save me money on Sacramento to London flights?

How have Sacramento to London flight prices changed over time?

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

What airlines fly to London?

Which airport is the most popular layover for flights between Sacramento and London?

Which layover airport offers the lowest fares from Sacramento to London?

Which layover airport has the shortest travel time from Sacramento to London?

Which layover airport has the shortest connection time from Sacramento to London?

When to book flights from Sacramento to London

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sacramento to London

Best airlines flying from Sacramento to London

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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