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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 5/3. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sacramento to London.
Scandinavian Airlines Logo
11:10 am - 5:40 pmSMF-LHR
22h 30m2 stops
Scandinavian Airlines Logo
6:40 am - 9:51 pmLHR-SMF
23h 11m2 stops
$692Scandinavian Airlines
Find Deal
lun., sep. 29 - mié., oct. 22
Scandinavian Airlines Logo
2:15 pm - 9:35 pmSMF-LHR
23h 20m3 stops
Scandinavian Airlines Logo
6:40 am - 9:51 pmLHR-SMF
23h 11m2 stops
$708Scandinavian Airlines
Find Deal
lun., sep. 29 - mié., oct. 22
JetBlue Logo
11:14 pm - 8:45 pmSMF-LHR
13h 31m1 stop
JetBlue Logo
8:25 am - 8:40 pmLHR-SMF
20h 15m1 stop
$743JetBlue
Find Deal
mar., may. 6 - mar., may. 13
JetBlue Logo
11:19 pm - 8:45 pmSMF-LHR
13h 26m1 stop
JetBlue Logo
8:25 am - 8:40 pmLHR-SMF
20h 15m1 stop
$745JetBlue
Find Deal
lun., may. 5 - vie., may. 16
United Airlines Logo
6:10 am - 2:10 pmSMF-LHR
24h 00m1 stop
United Airlines Logo
2:10 pm - 3:19 pmLHR-SMF
33h 09m1 stop
$765United Airlines
Find Deal
mar., ago. 19 - jue., ago. 28
United Airlines Logo
6:10 am - 2:10 pmSMF-LHR
24h 00m1 stop
United Airlines Logo
2:10 pm - 3:19 pmLHR-SMF
33h 09m1 stop
$766United Airlines
Find Deal
mar., ago. 19 - jue., ago. 28
British Airways Logo
7:17 am - 10:50 amSMF-LHR
19h 33m2 stops
British Airways Logo
5:05 pm - 8:19 pmLHR-SMF
35h 14m2 stops
$806British Airways
Find Deal
dom., ago. 3 - lun., ago. 18
Delta Logo
2:15 pm - 2:35 pmSMF-LHR
16h 20m1 stop
Delta Logo
6:30 am - 4:01 pmLHR-SMF
17h 31m2 stops
$824Delta
Find Deal
lun., ago. 11 - lun., ago. 25
British Airways Logo
8:22 am - 2:40 pmSMF-LHR
22h 18m2 stops
British Airways Logo
3:00 pm - 8:19 pmLHR-SMF
37h 19m2 stops
$843British Airways
Find Deal
jue., ago. 7 - lun., ago. 18
Delta Logo
10:10 am - 10:00 amSMF-LHR
15h 50m1 stop
Delta Logo
8:40 am - 7:39 pmLHR-SMF
18h 59m2 stops
$906Delta
Find Deal
dom., ago. 3 - sáb., ago. 16

Icelandair flights from Sacramento to London Heathrow Airport

Our best Icelandair deals on Sacramento to London Heathrow Airport flight tickets
Icelandair
May 10
SMF9:35 pmSacramento Intl
24h 55m
1 stop
LHR6:30 amLondon Heathrow
May 29
LHR11:55 amLondon Heathrow
18h 04m
1 stop
SMF9:59 pmSacramento Intl
Icelandair
May 21
SMF9:35 pmSacramento Intl
24h 55m
1 stop
LHR6:30 amLondon Heathrow
May 28
LHR8:25 amLondon Heathrow
20h 15m
1 stop
SMF8:40 pmSacramento Intl
Icelandair
May 10
SMF11:31 pmSacramento Intl
46h 59m
2 stops
LHR6:30 amLondon Heathrow
May 29
LHR11:55 amLondon Heathrow
18h 04m
1 stop
SMF9:59 pmSacramento Intl

Delta flights from Sacramento to London Heathrow Airport

Our best Delta deals on Sacramento to London Heathrow Airport flight tickets
Delta
Aug 11
SMF2:15 pmSacramento Intl
16h 20m
1 stop
LHR2:35 pmLondon Heathrow
Aug 25
LHR6:30 amLondon Heathrow
17h 31m
2 stops
SMF4:01 pmSacramento Intl
Delta
Aug 3
SMF10:10 amSacramento Intl
15h 50m
1 stop
LHR10:00 amLondon Heathrow
Aug 16
LHR8:40 amLondon Heathrow
18h 59m
2 stops
SMF7:39 pmSacramento Intl
Delta
May 21
SMF3:37 pmSacramento Intl
14h 58m
1 stop
LHR2:35 pmLondon Heathrow
Jun 5
LHR6:30 amLondon Heathrow
18h 56m
2 stops
SMF5:26 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 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 $804. 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 $807.

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 10 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $981 when searching 10 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 $832 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 7% 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 42m

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 $692.
The fastest flight from Sacramento to London Heathrow Airport takes 12h 42m
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 42m.

  • 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
Air CanadaPriceFrom $643Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
British AirwaysPriceFrom $647Free CancellationRating
6.6
6,806 reviews
Search British Airways flights
DeltaPriceFrom $683Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $683Free CancellationRating
7.3
1,344 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $702Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $703Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
JetBluePriceFrom $736Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
LufthansaPriceFrom $911Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights

Traveling to a place near London?

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

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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lun. 5/5

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