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Cheap flights from Sacramento to London from $219

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 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sacramento to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:00 pm - 1:20 pm
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
9:00 am - 11:00 pm
LHR
-
SMF
22h 00m
2 stops
$604Lufthansa
Sun, Apr 19 - Thu, May 7
Lufthansa Logo
1:55 pm - 6:35 pm
SMF
-
LHR
21h 40m
2 stops
Lufthansa Logo
6:35 am - 8:26 pm
LHR
-
SMF
20h 51m
2 stops
$611Lufthansa
Tue, Mar 10 - Tue, Mar 17
Lufthansa Logo
1:00 pm - 1:20 pm
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
7:25 am - 8:42 pm
LHR
-
SMF
21h 17m
2 stops
$613Lufthansa
Tue, Apr 21 - Tue, May 5
Multiple Airlines Logo
1:00 pm - 11:50 am
SMF
-
LHR
14h 50m
2 stops
Multiple Airlines Logo
6:30 am - 3:20 pm
LHR
-
SMF
16h 50m
2 stops
$614Multiple Airlines
Sun, Apr 19 - Thu, May 7
Lufthansa Logo
1:55 pm - 7:40 pm
SMF
-
LHR
21h 45m
2 stops
Lufthansa Logo
9:00 am - 11:00 pm
LHR
-
SMF
22h 00m
2 stops
$617Lufthansa
Sun, Apr 19 - Thu, May 7
Lufthansa Logo
1:00 pm - 6:25 pm
SMF
-
LHR
21h 25m
2 stops
Lufthansa Logo
6:55 am - 8:42 pm
LHR
-
SMF
21h 47m
2 stops
$621Lufthansa
Tue, Apr 21 - Tue, May 5
Lufthansa Logo
1:00 pm - 8:45 pm
SMF
-
LHR
23h 45m
2 stops
Lufthansa Logo
6:55 am - 8:42 pm
LHR
-
SMF
21h 47m
2 stops
$622Lufthansa
Tue, Apr 21 - Tue, May 5
Multiple Airlines Logo
12:30 pm - 10:10 am
SMF
-
LHR
38h 40m
2 stops
Multiple Airlines Logo
7:40 am - 8:51 pm
LHR
-
SMF
20h 11m
2 stops
$623Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Lufthansa Logo
1:00 pm - 1:20 pm
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
6:30 am - 8:42 pm
LHR
-
SMF
22h 12m
2 stops
$624Lufthansa
Tue, Apr 21 - Thu, May 14
SWISS Logo
1:55 pm - 5:50 pm
SMF
-
LHR
19h 55m
2 stops
SWISS Logo
6:00 am - 8:42 pm
LHR
-
SMF
22h 42m
2 stops
$629SWISS
Tue, May 5 - Tue, May 19

Iberia flights from Sacramento to London Heathrow Airport

Our best Iberia deals on Sacramento to London Heathrow Airport flight tickets
Iberia
Apr 22
SMF2:27 pmSacramento Intl
15h 58m
1 stop
LHR2:25 pmLondon Heathrow
May 6
LHR6:15 amLondon Heathrow
24h 26m
2 stops
SMF10:41 pmSacramento Intl
$644
Iberia
Feb 15
SMF6:00 amSacramento Intl
16h 50m
1 stop
LHR6:50 amLondon Heathrow
Feb 28
LHR7:30 amLondon Heathrow
20h 31m
2 stops
SMF8:01 pmSacramento Intl
$859
Iberia
Feb 17
SMF8:18 amSacramento Intl
14h 32m
1 stop
LHR6:50 amLondon Heathrow
Feb 28
LHR6:15 amLondon Heathrow
21h 46m
2 stops
SMF8:01 pmSacramento Intl
$860

British Airways flights from Sacramento to London Heathrow Airport

Our best British Airways deals on Sacramento to London Heathrow Airport flight tickets
British Airways
Apr 22
SMF4:34 pmSacramento Intl
14h 31m
1 stop
LHR3:05 pmLondon Heathrow
May 6
LHR8:20 amLondon Heathrow
15h 14m
1 stop
SMF3:34 pmSacramento Intl
$674
British Airways
Apr 21
SMF7:05 amSacramento Intl
21h 40m
1 stop
LHR12:45 pmLondon Heathrow
Apr 28
LHR8:20 amLondon Heathrow
15h 14m
1 stop
SMF3:34 pmSacramento Intl
$675
British Airways
Apr 21
SMF4:34 pmSacramento Intl
14h 31m
1 stop
LHR3:05 pmLondon Heathrow
Apr 28
LHR10:50 amLondon Heathrow
31h 48m
2 stops
SMF10:38 amSacramento Intl
$677

momondo Fare Finder

 
Customize your flight search to find flights from Sacramento to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Sacramento to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 4/19

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Thu 5/7

9:00 am-11:00 pm

2 stops22h 00m

$604

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 3/10

1:55 pm-6:35 pm

2 stops21h 40m

London Heathrow

Tue 3/17

6:35 am-8:26 pm

2 stops20h 51m

$611

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Tue 5/5

7:25 am-8:42 pm

2 stops21h 17m

$613

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 4/19

1:00 pm-11:50 am

2 stops14h 50m

London Heathrow

Thu 5/7

6:30 am-3:20 pm

2 stops16h 50m

$614

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 4/19

1:55 pm-7:40 pm

2 stops21h 45m

London Heathrow

Thu 5/7

9:00 am-11:00 pm

2 stops22h 00m

$617

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-6:25 pm

2 stops21h 25m

London Heathrow

Tue 5/5

6:55 am-8:42 pm

2 stops21h 47m

$621

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-8:45 pm

2 stops23h 45m

London Heathrow

Tue 5/5

6:55 am-8:42 pm

2 stops21h 47m

$622

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 3/12

12:30 pm-10:10 am

2 stops38h 40m

London Heathrow

Tue 3/17

7:40 am-8:51 pm

2 stops20h 11m

$623

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Thu 5/14

6:30 am-8:42 pm

2 stops22h 12m

$624

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 5/5

1:55 pm-5:50 pm

2 stops19h 55m

London Heathrow

Tue 5/19

6:00 am-8:42 pm

2 stops22h 42m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Sacramento to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Sacramento, with most prices found around $706. If you’re not able to fly to London Heathrow Airport in April, then January is your next best option. Flight prices from Sacramento to London Heathrow Airport during January average around $753.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $810. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $952.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Sacramento to London Heathrow Airport in the morning for as low as $849. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $966.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $892 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Sacramento for as low as $798 on momondo.

Can stopping save me money on Sacramento to London Heathrow Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Sacramento to London Heathrow Airport flight.

How have Sacramento to London Heathrow Airport flight prices changed over time?

As of February 2026, prices for Sacramento to London Heathrow Airport flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Sacramento to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sacramento to London Heathrow Airport (SMF to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to London Heathrow Airport

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Sacramento to London Heathrow Airport takes 13h 20m
There are no direct flights from Sacramento to London Heathrow Airport. There are no popular flight routes from Sacramento to London Heathrow Airport.
Search flight deals

  • How far is Sacramento Intl to London Heathrow by plane?

    London Heathrow is 5268.3 mi away from Sacramento Intl. A reasonable flight in good conditions will take 13h 20m.

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

    Prices for flights from Sacramento Intl Airport to London Heathrow Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Sacramento Intl Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?

Best airlines flying from Sacramento to London Heathrow Airport

Compare and see reviews for airlines that fly from Sacramento to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $599Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $615Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
LufthansaPriceFrom $624Free CancellationRating
6.8
7,784 reviews
Search Lufthansa flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
DeltaPriceFrom $630Free CancellationRating
7.9
8,200 reviews
Search Delta flights
American AirlinesPriceFrom $678Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
British AirwaysPriceFrom $679Free CancellationRating
6.7
7,739 reviews
Search British Airways flights
JetBluePriceFrom $743Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Stratford-upon-Avon
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

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

Finding the right flight to London from Sacramento is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from Sacramento on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 Heathrow Airport 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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