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Cheap flights from Sacramento to London Heathrow Airport from $419

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 Heathrow Airport departing on 9/8. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sacramento to London.
 Logo
4:05 pm - 1:20 pmSMF-LHR
13h 15m1 stop
 Logo
9:00 am - 7:46 pmLHR-SMF
42h 46m2 stops
Tue, Apr 22 - Tue, Apr 29
 Logo
5:45 am - 6:30 amSMF-LHR
16h 45m2 stops
 Logo
10:50 am - 9:46 pmLHR-SMF
18h 56m2 stops
Wed, Apr 30 - Wed, May 7
United Airlines Logo
3:30 pm - 12:20 pmSMF-LHR
12h 50m1 stop
United Airlines Logo
2:05 pm - 8:48 pmLHR-SMF
38h 43m2 stops
$684United Airlines
Find Deal
Tue, Apr 15 - Tue, Apr 22
United Airlines Logo
5:15 am - 6:30 amSMF-LHR
17h 15m2 stops
United Airlines Logo
8:45 am - 7:46 pmLHR-SMF
19h 01m2 stops
$689United Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
Delta Logo
12:25 pm - 11:20 amSMF-LHR
14h 55m1 stop
Delta Logo
6:30 am - 5:26 pmLHR-SMF
18h 56m2 stops
$693Delta
Find Deal
Tue, May 13 - Tue, May 20
Virgin Atlantic Logo
1:25 pm - 1:10 pmSMF-LHR
15h 45m2 stops
Virgin Atlantic Logo
11:45 am - 8:29 pmLHR-SMF
16h 44m2 stops
$697Virgin Atlantic
Find Deal
Wed, Apr 30 - Wed, May 7
British Airways Logo
11:53 am - 10:05 amSMF-LHR
14h 12m1 stop
British Airways Logo
7:30 pm - 6:09 pmLHR-SMF
30h 39m2 stops
$700British Airways
Find Deal
Mon, Aug 4 - Mon, Aug 18
Virgin Atlantic Logo
5:30 pm - 2:35 pmSMF-LHR
13h 05m1 stop
Virgin Atlantic Logo
9:55 am - 4:47 pmLHR-SMF
14h 52m1 stop
$703Virgin Atlantic
Find Deal
Thu, Apr 17 - Fri, Apr 25
British Airways Logo
7:17 am - 1:15 pmSMF-LHR
21h 58m2 stops
British Airways Logo
5:05 pm - 8:19 pmLHR-SMF
35h 14m2 stops
$706British Airways
Find Deal
Mon, Aug 4 - Mon, Aug 18
Delta Logo
6:07 pm - 5:15 pmSMF-LHR
15h 08m1 stop
Delta Logo
9:55 am - 5:25 pmLHR-SMF
15h 30m1 stop
$707Delta
Find Deal
Tue, Aug 5 - Wed, Aug 20

United Airlines flights from Sacramento to London Heathrow Airport

Our best United Airlines deals on Sacramento to London Heathrow Airport flight tickets
United Airlines
Apr 15
SMF3:30 pmSacramento Intl
12h 50m
1 stop
LHR12:20 pmLondon Heathrow
Apr 22
LHR2:05 pmLondon Heathrow
38h 43m
2 stops
SMF8:48 pmSacramento Intl
United Airlines
Apr 22
SMF5:15 amSacramento Intl
17h 15m
2 stops
LHR6:30 amLondon Heathrow
Apr 29
LHR8:45 amLondon Heathrow
19h 01m
2 stops
SMF7:46 pmSacramento Intl
United Airlines
Apr 15
SMF6:50 amSacramento Intl
16h 35m
2 stops
LHR7:25 amLondon Heathrow
Apr 22
LHR7:25 amLondon Heathrow
20h 21m
2 stops
SMF7:46 pmSacramento Intl

Iberia flights from Sacramento to London Heathrow Airport

Our best Iberia deals on Sacramento to London Heathrow Airport flight tickets
Iberia
Apr 30
SMF11:12 amSacramento Intl
19h 13m
1 stop
LHR2:25 pmLondon Heathrow
May 7
LHR6:30 amLondon Heathrow
20h 44m
2 stops
SMF7:14 pmSacramento Intl
Iberia
Aug 19
SMF2:38 pmSacramento Intl
13h 52m
1 stop
LHR12:30 pmLondon Heathrow
Aug 28
LHR7:45 amLondon Heathrow
20h 34m
2 stops
SMF8:19 pmSacramento Intl
Iberia
May 6
SMF7:57 amSacramento Intl
22h 38m
2 stops
LHR2:35 pmLondon Heathrow
May 15
LHR8:20 amLondon Heathrow
22h 30m
1 stop
SMF10:50 pmSacramento Intl

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 typical price of a round-trip flight between Sacramento and London Heathrow Airport?

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 $800. If you’re not able to fly to London Heathrow Airport in April, then October is your next best option. Flight prices from Sacramento to London Heathrow Airport during October average around $809.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $850. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $989.

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 at noon. momondo users have found flights departing from Sacramento to London Heathrow Airport at noon for as low as $877. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,046.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $978 when searching 26 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 $789 on momondo.

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

As of April 2025, prices for Sacramento to London Heathrow Airport flights are approximately 10% 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

Best Price Found

$419

Fastest flight time

12h 50m

Direct flights

None
The best one-way flight to London Heathrow Airport from Sacramento in the past 72 hours is $419. The best round-trip flight deal from Sacramento to London Heathrow Airport found on momondo in the last 72 hours is $669.
The fastest flight from Sacramento to London Heathrow Airport takes 12h 50m
There are no direct flights from Sacramento to London Heathrow Airport. Popular non-direct route for this connection is Sacramento Intl Airport - London Heathrow Airport.

  • 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 12h 50m.

  • 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
KLMPriceFrom $578Free CancellationRating
7.8
1,323 reviews
Search KLM flights
Air CanadaPriceFrom $643Free CancellationRating
7.0
9,022 reviews
Search Air Canada flights
British AirwaysPriceFrom $647Free CancellationRating
6.6
6,715 reviews
Search British Airways flights
DeltaPriceFrom $683Free CancellationRating
8.0
7,898 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $683Free CancellationRating
7.3
1,328 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $702Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $703Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
JetBluePriceFrom $738Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
LufthansaPriceFrom $911Free CancellationRating
6.7
6,963 reviews
Search Lufthansa flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

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.


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