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 41% 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.

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

Denver (DEN) has the shortest average layover time for this route: 1h 23m.

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.

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

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

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

Denver (DEN) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$311 Cheap Flights from Sacramento to London in 2026

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.

2:15 pm - 9:00 pmSMF Sacramento Intl-LHR London Heathrow

22h 45m2 stops San Francisco Munich Franz Josef Strauss

7:30 pm - 6:09 pmLHR London Heathrow-SMF Sacramento Intl

30h 39m2 stops Frankfurt am Main Los Angeles

$923Lufthansa

Sat, Jan 16 - Fri, Jan 22

7:00 am - 11:20 amSMF Sacramento Intl-LHR London Heathrow

20h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

32h 51m1 stop Vancouver Intl

$924Air Canada

Thu, Dec 31 - Sun, Jan 10

7:00 am - 11:20 amSMF Sacramento Intl-LHR London Heathrow

20h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

32h 51m1 stop Vancouver Intl

$924Air Canada

Thu, Dec 31 - Fri, Jan 8

12:01 pm - 5:40 pmSMF Sacramento Intl-LCY London City

22h 39m2 stops San Francisco Frankfurt am Main

9:50 am - 9:00 pmLCY London City-SMF Sacramento Intl

19h 10m2 stops Frankfurt am Main Denver Intl

$940Lufthansa

Tue, Oct 27 - Mon, Nov 2

9:45 pm - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

30h 35m1 stop Seattle/Tacoma Intl

2:45 pm - 11:13 amLHR London Heathrow-SMF Sacramento Intl

28h 28m1 stop Seattle/Tacoma Intl

$947Alaska Airlines

Tue, Nov 24 - Fri, Nov 27

7:18 pm - 4:30 pmSMF Sacramento Intl-LHR London Heathrow

13h 12m1 stop Los Angeles

10:55 am - 6:33 pmLHR London Heathrow-SMF Sacramento Intl

15h 38m1 stop Los Angeles

$950Delta

Sun, Jan 3 - Thu, Jan 7

7:18 pm - 4:30 pmSMF Sacramento Intl-LHR London Heathrow

13h 12m1 stop Los Angeles

12:20 pm - 5:55 pmLHR London Heathrow-SMF Sacramento Intl

13h 35m1 stop Seattle/Tacoma Intl

$950Delta

Sun, Jan 3 - Fri, Jan 8

6:00 am - 9:40 amSMF Sacramento Intl-LHR London Heathrow

19h 40m2 stops Los Angeles Denver Intl

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

32h 51m1 stop Vancouver Intl

$951United Airlines

Fri, Dec 25 - Sun, Jan 10

6:00 am - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

22h 20m1 stop Seattle/Tacoma Intl

2:45 pm - 10:15 pmLHR London Heathrow-SMF Sacramento Intl

15h 30m1 stop Seattle/Tacoma Intl

$973Alaska Airlines

Sat, Dec 26 - Mon, Jan 11

5:05 am - 8:30 amSMF Sacramento Intl-LHR London Heathrow

19h 25m2 stops Denver Intl Toronto Pearson Intl

3:00 pm - 11:58 amLHR London Heathrow-SMF Sacramento Intl

28h 58m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$987United Airlines

Sat, Dec 26 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 11:50 amSMF Sacramento Intl-LHR London Heathrow

22h 50m2 stops Denver Intl Toronto Pearson Intl

5:40 pm - 5:26 pmLHR London Heathrow-SMF Sacramento Intl

31h 46m2 stops Toronto Pearson Intl Vancouver Intl

$920Air Canada

Fri, Sep 18 - Wed, Sep 23

7:49 am - 8:35 amSMF Sacramento Intl-LHR London Heathrow

16h 46m2 stops Los Angeles Toronto Pearson Intl

3:05 pm - 10:53 amLHR London Heathrow-SMF Sacramento Intl

27h 48m2 stops Vancouver Intl Los Angeles

$922Air Canada

Fri, Sep 18 - Fri, Sep 25

6:16 am - 10:15 amSMF Sacramento Intl-LHR London Heathrow

19h 59m1 stop Los Angeles

9:55 am - 8:26 pmLHR London Heathrow-SMF Sacramento Intl

18h 31m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,050Delta

Tue, Sep 15 - Wed, Oct 7

11:17 am - 3:35 pmSMF Sacramento Intl-LHR London Heathrow

20h 18m1 stop Seattle/Tacoma Intl

9:55 am - 8:39 pmLHR London Heathrow-SMF Sacramento Intl

18h 44m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,050Delta

Wed, Sep 16 - Wed, Sep 30

6:30 am - 10:00 amSMF Sacramento Intl-LHR London Heathrow

19h 30m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

2:05 pm - 3:01 pmLHR London Heathrow-SMF Sacramento Intl

32h 56m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles

$1,062United Airlines

Wed, Sep 16 - Wed, Sep 30

10:48 pm - 9:20 pmSMF Sacramento Intl-LHR London Heathrow

14h 32m1 stop Newark

11:05 am - 8:45 pmLHR London Heathrow-SMF Sacramento Intl

41h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,113United Airlines

Sat, Sep 19 - Sat, Sep 26

2:21 pm - 2:25 pmSMF Sacramento Intl-LHR London Heathrow

16h 04m1 stop Dallas/Fort Worth

6:45 am - 10:12 amLHR London Heathrow-SMF Sacramento Intl

35h 27m2 stops Frankfurt am Main Dallas/Fort Worth

$1,156British Airways

Fri, Sep 18 - Mon, Sep 28

7:00 am - 11:05 amSMF Sacramento Intl-LHR London Heathrow

20h 05m2 stops Dallas/Fort Worth Amsterdam Schiphol

8:20 am - 6:08 pmLHR London Heathrow-SMF Sacramento Intl

17h 48m1 stop Los Angeles

$1,180British Airways

Fri, Sep 18 - Sat, Sep 26

10:14 am - 3:40 pmSMF Sacramento Intl-LHR London Heathrow

21h 26m2 stops Los Angeles Munich Franz Josef Strauss

6:55 am - 9:00 pmLHR London Heathrow-SMF Sacramento Intl

22h 05m2 stops Munich Franz Josef Strauss Denver Intl

$1,271Lufthansa

Tue, Sep 15 - Thu, Sep 17

7:00 am - 6:45 amSMF Sacramento Intl-LHR London Heathrow

15h 45m1 stop Chicago O'Hare Intl

8:25 pm - 9:00 pmLHR London Heathrow-SMF Sacramento Intl

32h 35m2 stops Munich Franz Josef Strauss Denver Intl

$1,395Lufthansa

Tue, Sep 15 - Wed, Sep 16

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Scandinavian Airlines flights from Sacramento to London

Our best Scandinavian Airlines deals on Sacramento to London flight tickets

Scandinavian Airlines

Sep 22

SMF1:00 pmSacramento Intl

24h 40m

2 stops

LHR9:40 pmLondon Heathrow

Oct 6

LHR6:40 amLondon Heathrow

20h 31m

3 stops

SMF7:11 pmSacramento Intl

$1,209

Scandinavian Airlines

Sep 28

SMF2:14 pmSacramento Intl

23h 06m

3 stops

LHR9:20 pmLondon Heathrow

Oct 12

LHR6:40 amLondon Heathrow

23h 23m

2 stops

SMF10:03 pmSacramento Intl

$1,229

Scandinavian Airlines

Sep 25

SMF11:17 amSacramento Intl

21h 08m

3 stops

LHR4:25 pmLondon Heathrow

Oct 23

LHR6:40 amLondon Heathrow

23h 23m

2 stops

SMF10:03 pmSacramento Intl

$1,299

Lufthansa flights from Sacramento to London

Our best Lufthansa deals on Sacramento to London flight tickets

Lufthansa

Jan 16

SMF2:15 pmSacramento Intl

22h 45m

2 stops

LHR9:00 pmLondon Heathrow

Jan 22

LHR7:30 pmLondon Heathrow

30h 39m

2 stops

SMF6:09 pmSacramento Intl

$923

Lufthansa

Oct 27

SMF12:01 pmSacramento Intl

22h 39m

2 stops

LCY5:40 pmLondon City

Nov 2

LCY9:50 amLondon City

19h 10m

2 stops

SMF9:00 pmSacramento Intl

$940

Lufthansa

Nov 17

SMF1:06 pmSacramento Intl

20h 34m

2 stops

LCY5:40 pmLondon City

Nov 27

LCY9:50 amLondon City

19h 10m

2 stops

SMF9:00 pmSacramento Intl

$1,085

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 1/16

2:15 pm-9:00 pm

2 stops22h 45m

London Heathrow

Fri 1/22

7:30 pm-6:09 pm

2 stops30h 39m

$923

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 12/31

7:00 am-11:20 am

2 stops20h 20m

London Heathrow

Sun 1/10

2:30 pm-3:21 pm

1 stop32h 51m

$924

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 12/31

7:00 am-11:20 am

2 stops20h 20m

London Heathrow

Fri 1/8

2:30 pm-3:21 pm

1 stop32h 51m

$924

SacramentoLondon

SMF Sacramento Intl - LCY London City

SMFLCY

Sacramento Intl

Tue 10/27

12:01 pm-5:40 pm

2 stops22h 39m

London City

Mon 11/2

9:50 am-9:00 pm

2 stops19h 10m

$940

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 11/24

9:45 pm-12:20 pm

1 stop30h 35m

London Heathrow

Fri 11/27

2:45 pm-11:13 am

1 stop28h 28m

$947

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 1/3

7:18 pm-4:30 pm

1 stop13h 12m

London Heathrow

Thu 1/7

10:55 am-6:33 pm

1 stop15h 38m

$950

Quickest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 1/3

7:18 pm-4:30 pm

1 stop13h 12m

London Heathrow

Fri 1/8

12:20 pm-5:55 pm

1 stop13h 35m

$950

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Fri 12/25

6:00 am-9:40 am

2 stops19h 40m

London Heathrow

Sun 1/10

2:30 pm-3:21 pm

1 stop32h 51m

$951

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 12/26

6:00 am-12:20 pm

1 stop22h 20m

London Heathrow

Mon 1/11

2:45 pm-10:15 pm

1 stop15h 30m

$973

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 12/26

5:05 am-8:30 am

2 stops19h 25m

London Heathrow

Mon 1/11

3:00 pm-11:58 am

2 stops28h 58m

$987

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 $925 to $1,206.
The lowest price recently found on this route was $923.

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 $652, 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 $862.

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 $948. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,077. 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 $871 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $1,045. 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 $969 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 12% 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	$311
Fastest flight time	12h 08m
Direct flights	None

The best one-way flight to London from Sacramento in the past 72 hours is $311. The best round-trip flight deal from Sacramento to London found on momondo in the last 72 hours is $923.

The fastest flight from Sacramento to London takes 12h 08m

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 08m.
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 September 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 16%, 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 $590	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $624	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.8 8,569 reviews	Search Delta flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $675	Free Cancellation	Rating 7.1 12,053 reviews	Search American Airlines flights
British Airways	PriceFrom $679	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
Alaska Airlines	PriceFrom $886	Free Cancellation	Rating 7.9 12,931 reviews	Search Alaska Airlines flights

Hounslow

Gatwick

Milton Keynes

Hayes

Luton

Wembley

Dover

Croydon

Richmond

Kingston upon Thames

Stansted

Harrow

Cobham

Watford

Worthing

Slough

Eastbourne

Hook

Uxbridge

Ilford

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

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London Heathrow Airport

London Luton Airport

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London Stansted Airport

Cheap flights from Sacramento to London from $311

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 1/4. 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

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Filter for what you want

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Scandinavian Airlines flights from Sacramento to London

Our best Scandinavian Airlines deals on Sacramento to London flight tickets

Lufthansa flights from Sacramento to London

Our best Lufthansa deals on Sacramento to London flight tickets

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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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