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

JetBlue, Delta, and SWISS are the most popular carriers operating from Sacramento Intl to London

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

Seattle (SEA) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via New York (JFK) offer the lowest average round-trip price of $806.

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

Seattle (SEA) has the shortest average layover time for this route: 1h 03m.

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

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 12h 11m.

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 August 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.

$265 Cheap Flights from Sacramento to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sacramento to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 9:20 amSMF Sacramento Intl-LHR London Heathrow

33h 15m2 stops Vancouver Intl Calgary

7:40 am - 9:00 pmLHR London Heathrow-SMF Sacramento Intl

21h 20m2 stops Munich Franz Josef Strauss Denver Intl

$871Multiple Airlines

Tue, Nov 17 - Fri, Nov 27

8:00 am - 10:25 amSMF Sacramento Intl-LHR London Heathrow

18h 25m2 stops Los Angeles Newark

6:50 am - 9:52 pmLHR London Heathrow-SMF Sacramento Intl

23h 02m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$875United Airlines

Wed, Nov 18 - Tue, Nov 24

11:53 pm - 7:55 amSMF Sacramento Intl-LHR London Heathrow

24h 02m1 stop Chicago O'Hare Intl

9:00 am - 9:25 amLHR London Heathrow-SMF Sacramento Intl

32h 25m2 stops Zurich San Francisco

$876United Airlines

Mon, Dec 28 - Tue, Jan 12

4:05 pm - 9:20 amSMF Sacramento Intl-LHR London Heathrow

33h 15m2 stops Vancouver Intl Calgary

2:30 pm - 3:00 pmLHR London Heathrow-SMF Sacramento Intl

32h 30m2 stops Vancouver Intl Los Angeles

$877Air Canada

Mon, Nov 23 - Wed, Dec 9

2:11 pm - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

14h 09m1 stop Seattle/Tacoma Intl

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

28h 28m1 stop Seattle/Tacoma Intl

$877Alaska Airlines

Tue, Nov 24 - Fri, Nov 27

2:11 pm - 12:20 pmSMF Sacramento Intl-LHR London Heathrow

14h 09m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-SMF Sacramento Intl

17h 14m1 stop Seattle/Tacoma Intl

$878Alaska Airlines

Tue, Nov 24 - Fri, Nov 27

5:14 pm - 10:40 amSMF Sacramento Intl-LHR London Heathrow

33h 26m1 stop Seattle/Tacoma Intl

6:30 am - 7:03 pmLHR London Heathrow-SMF Sacramento Intl

20h 33m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$881Delta

Sat, Nov 14 - Wed, Nov 25

5:14 pm - 10:40 amSMF Sacramento Intl-LHR London Heathrow

33h 26m1 stop Seattle/Tacoma Intl

8:40 am - 8:15 pmLHR London Heathrow-SMF Sacramento Intl

19h 35m2 stops Amsterdam Schiphol Minneapolis St Paul

$881Delta

Sat, Nov 14 - Tue, Nov 24

11:00 am - 10:00 amSMF Sacramento Intl-LHR London Heathrow

15h 00m1 stop Dallas/Fort Worth

7:35 am - 8:18 pmLHR London Heathrow-SMF Sacramento Intl

20h 43m2 stops Madrid Barajas Charlotte Douglas

$883British Airways

Wed, Nov 4 - Wed, Nov 11

2:49 pm - 12:15 pmSMF Sacramento Intl-LHR London Heathrow

13h 26m1 stop Dallas/Fort Worth

6:15 am - 9:04 pmLHR London Heathrow-SMF Sacramento Intl

22h 49m2 stops Madrid Barajas Charlotte Douglas

$910British Airways

Wed, Nov 11 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

11:11 pm - 8:45 pmSMF Sacramento Intl-LHR London Heathrow

13h 34m1 stop New York John F Kennedy Intl

8:15 am - 9:59 pmLHR London Heathrow-SMF Sacramento Intl

21h 44m1 stop New York John F Kennedy Intl

$886JetBlue

Tue, Aug 18 - Mon, Aug 24

11:11 pm - 8:45 pmSMF Sacramento Intl-LHR London Heathrow

13h 34m1 stop New York John F Kennedy Intl

8:15 am - 9:59 pmLHR London Heathrow-SMF Sacramento Intl

21h 44m1 stop New York John F Kennedy Intl

$886JetBlue

Tue, Aug 18 - Tue, Aug 25

11:09 pm - 8:45 pmSMF Sacramento Intl-LHR London Heathrow

13h 36m1 stop New York John F Kennedy Intl

11:55 am - 9:59 pmLHR London Heathrow-SMF Sacramento Intl

18h 04m1 stop New York John F Kennedy Intl

$946JetBlue

Mon, Aug 17 - Sun, Aug 30

10:50 am - 12:50 pmSMF Sacramento Intl-LHR London Heathrow

18h 00m2 stops Denver Intl Munich Franz Josef Strauss

6:55 am - 5:34 pmLHR London Heathrow-SMF Sacramento Intl

18h 39m2 stops Munich Franz Josef Strauss Denver Intl

$1,035Lufthansa

Tue, Aug 18 - Tue, Aug 25

12:57 pm - 4:40 pmSMF Sacramento Intl-LHR London Heathrow

19h 43m2 stops Denver Intl Frankfurt am Main

6:55 am - 5:34 pmLHR London Heathrow-SMF Sacramento Intl

18h 39m2 stops Munich Franz Josef Strauss Denver Intl

$1,045Lufthansa

Mon, Aug 17 - Tue, Sep 1

6:44 am - 6:20 amSMF Sacramento Intl-LHR London Heathrow

15h 36m1 stop Dallas/Fort Worth

10:05 am - 6:08 pmLHR London Heathrow-SMF Sacramento Intl

16h 03m1 stop Dallas/Fort Worth

$1,078American Airlines

Mon, Aug 17 - Tue, Sep 1

6:44 am - 6:20 amSMF Sacramento Intl-LHR London Heathrow

15h 36m1 stop Dallas/Fort Worth

10:05 am - 6:08 pmLHR London Heathrow-SMF Sacramento Intl

16h 03m1 stop Dallas/Fort Worth

$1,079American Airlines

Mon, Aug 17 - Tue, Sep 1

7:50 am - 12:10 pmSMF Sacramento Intl-LHR London Heathrow

20h 20m1 stop Seattle/Tacoma Intl

6:30 am - 4:48 pmLHR London Heathrow-SMF Sacramento Intl

18h 18m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,099Delta

Mon, Aug 17 - Sun, Aug 30

1:48 pm - 1:05 pmSMF Sacramento Intl-LHR London Heathrow

15h 17m1 stop Minneapolis St Paul

9:55 am - 8:35 pmLHR London Heathrow-SMF Sacramento Intl

18h 40m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,099Delta

Fri, Aug 21 - Wed, Aug 26

8:19 pm - 2:10 pmSMF Sacramento Intl-LHR London Heathrow

33h 51m1 stop San Francisco

3:05 pm - 5:23 pmLHR London Heathrow-SMF Sacramento Intl

34h 18m1 stop Vancouver Intl

$1,106United Airlines

Mon, Aug 17 - Sun, Aug 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

JetBlue flights from Sacramento to London

Our best JetBlue deals on Sacramento to London flight tickets

JetBlue

Sep 11

SMF11:35 pmSacramento Intl

13h 10m

1 stop

LHR8:45 pmLondon Heathrow

Sep 25

LHR11:55 amLondon Heathrow

18h 02m

1 stop

SMF9:57 pmSacramento Intl

$883

JetBlue

Sep 20

SMF11:35 pmSacramento Intl

13h 10m

1 stop

LHR8:45 pmLondon Heathrow

Sep 30

LHR11:55 amLondon Heathrow

18h 02m

1 stop

SMF9:57 pmSacramento Intl

$884

JetBlue

Aug 18

SMF11:11 pmSacramento Intl

13h 34m

1 stop

LHR8:45 pmLondon Heathrow

Aug 24

LHR8:15 amLondon Heathrow

21h 44m

1 stop

SMF9:59 pmSacramento Intl

$886

Lufthansa flights from Sacramento to London

Our best Lufthansa deals on Sacramento to London flight tickets

Lufthansa

Oct 14

SMF2:25 pmSacramento Intl

21h 15m

2 stops

LHR7:40 pmLondon Heathrow

Oct 22

LHR9:00 amLondon Heathrow

20h 42m

2 stops

SMF9:42 pmSacramento Intl

$899

Lufthansa

Nov 10

SMF10:55 amSacramento Intl

18h 05m

2 stops

LHR1:00 pmLondon Heathrow

Dec 1

LHR11:10 amLondon Heathrow

20h 18m

2 stops

SMF11:28 pmSacramento Intl

$927

Lufthansa

Sep 28

SMF10:12 amSacramento Intl

23h 28m

2 stops

LHR5:40 pmLondon Heathrow

Oct 12

LHR7:30 pmLondon Heathrow

32h 07m

2 stops

SMF7:37 pmSacramento Intl

$938

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 11/17

4:05 pm-9:20 am

2 stops33h 15m

London Heathrow

Fri 11/27

7:40 am-9:00 pm

2 stops21h 20m

$871

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 11/18

8:00 am-10:25 am

2 stops18h 25m

London Heathrow

Tue 11/24

6:50 am-9:52 pm

2 stops23h 02m

$875

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 12/28

11:53 pm-7:55 am

1 stop24h 02m

London Heathrow

Tue 1/12

9:00 am-9:25 am

2 stops32h 25m

$876

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 11/23

4:05 pm-9:20 am

2 stops33h 15m

London Heathrow

Wed 12/9

2:30 pm-3:00 pm

2 stops32h 30m

$877

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 11/24

2:11 pm-12:20 pm

1 stop14h 09m

London Heathrow

Fri 11/27

2:45 pm-11:13 am

1 stop28h 28m

$877

Quickest round-trip

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 11/24

2:11 pm-12:20 pm

1 stop14h 09m

London Heathrow

Fri 11/27

2:45 pm-11:59 pm

1 stop17h 14m

$878

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 11/14

5:14 pm-10:40 am

1 stop33h 26m

London Heathrow

Wed 11/25

6:30 am-7:03 pm

2 stops20h 33m

$881

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 11/14

5:14 pm-10:40 am

1 stop33h 26m

London Heathrow

Tue 11/24

8:40 am-8:15 pm

2 stops19h 35m

$881

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 11/4

11:00 am-10:00 am

1 stop15h 00m

London Heathrow

Wed 11/11

7:35 am-8:18 pm

2 stops20h 43m

$883

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 11/11

2:49 pm-12:15 pm

1 stop13h 26m

London Heathrow

Wed 11/25

6:15 am-9:04 pm

2 stops22h 49m

$910

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 typical for flights on this route.

Typical prices usually range from $823 to $1,182.
The lowest price recently found on this route was $871.

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 $659, 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 $825.

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 $914. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,046. 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 $906 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $1,013. 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 $960 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 $818 on momondo.

Can stopping save me money on Sacramento to London flights?

You could potentially save up to 9% 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

Fastest flight time	13h 10m
Direct flights	None

The fastest flight from Sacramento to London takes 13h 10m

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 13h 10m.
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 August 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 42% of all bookings. The subsequent popular airlines are Virgin Atlantic at 22%, Delta at 16%, and British Airways at 8%.

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 7.5 694 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $624	Free Cancellation	Rating 6.8 8,195 reviews	Search Lufthansa flights
United Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 10,110 reviews	Search United Airlines flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.8 8,508 reviews	Search Delta flights
American Airlines	PriceFrom $675	Free Cancellation	Rating 7.1 11,941 reviews	Search American Airlines flights
British Airways	PriceFrom $679	Free Cancellation	Rating 6.7 8,167 reviews	Search British Airways flights
Alaska Airlines	PriceFrom $886	Free Cancellation	Rating 7.9 12,811 reviews	Search Alaska Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 9/15

Tue 9/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Sacramento to London from $265

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 11/17. 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

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

JetBlue flights from Sacramento to London

Our best JetBlue deals on Sacramento to London flight tickets

Lufthansa flights from Sacramento to London

Our best Lufthansa 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

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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year