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Cheap flights from Sacramento to London from $246

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 10/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sacramento to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 10:00 am
SMF
-
LHR
32h 00m
2 stops
Multiple Airlines Logo
6:35 am - 3:21 pm
LHR
-
SMF
39h 46m
2 stops
$861Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
KLM Logo
7:00 am - 6:25 am
SMF
-
LHR
15h 25m
1 stop
KLM Logo
8:25 pm - 7:37 pm
LHR
-
SMF
30h 12m
2 stops
$863KLM
Tue, Oct 20 - Thu, Oct 29
Iberia Logo
11:07 am - 9:00 am
SMF
-
LHR
13h 53m
1 stop
Iberia Logo
9:15 am - 11:59 pm
LHR
-
SMF
22h 44m
2 stops
$869Iberia
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
7:00 am - 6:25 am
SMF
-
LHR
15h 25m
1 stop
Multiple Airlines Logo
6:20 am - 4:22 pm
LHR
-
SMF
17h 02m
2 stops
$870Multiple Airlines
Mon, Oct 19 - Fri, Oct 30
Multiple Airlines Logo
4:05 pm - 7:10 am
SMF
-
LHR
55h 05m
2 stops
Multiple Airlines Logo
7:40 am - 8:47 pm
LHR
-
SMF
21h 07m
2 stops
$873Multiple Airlines
Mon, Dec 28 - Tue, Jan 12
Alaska Airlines Logo
11:09 am - 3:05 pm
SMF
-
LHR
19h 56m
1 stop
Alaska Airlines Logo
2:45 pm - 9:44 pm
LHR
-
SMF
13h 59m
1 stop
$874Alaska Airlines
Sun, Oct 18 - Tue, Oct 27
Alaska Airlines Logo
7:09 pm - 12:20 pm
SMF
-
LHR
34h 11m
1 stop
Alaska Airlines Logo
2:45 pm - 1:28 pm
LHR
-
SMF
30h 43m
1 stop
$876Alaska Airlines
Sat, Oct 31 - Thu, Nov 5
Multiple Airlines Logo
6:00 am - 6:30 am
SMF
-
LHR
16h 30m
2 stops
Multiple Airlines Logo
8:05 pm - 10:46 pm
LHR
-
SMF
34h 41m
2 stops
$877Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
British Airways Logo
11:07 am - 9:00 am
SMF
-
LHR
13h 53m
1 stop
British Airways Logo
8:25 am - 11:20 pm
LHR
-
SMF
21h 55m
2 stops
$878British Airways
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
4:12 pm - 9:40 am
SMF
-
LHR
34h 28m
1 stop
United Airlines Logo
11:10 am - 10:19 pm
LHR
-
SMF
19h 09m
2 stops
$879United Airlines
Sat, Oct 31 - Thu, Nov 5

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Lufthansa flights from Sacramento to London Heathrow Airport

Our best Lufthansa deals on Sacramento to London Heathrow Airport flight tickets
Lufthansa
Oct 22
SMF2:00 pmSacramento Intl
21h 40m
2 stops
LHR7:40 pmLondon Heathrow
Nov 3
LHR6:30 amLondon Heathrow
16h 51m
2 stops
SMF3:21 pmSacramento Intl
$915
Lufthansa
Oct 22
SMF10:12 amSacramento Intl
21h 28m
2 stops
LHR3:40 pmLondon Heathrow
Nov 3
LHR11:10 amLondon Heathrow
20h 33m
2 stops
SMF11:43 pmSacramento Intl
$917
Lufthansa
Aug 16
SMF6:57 pmSacramento Intl
16h 43m
2 stops
LHR7:40 pmLondon Heathrow
Aug 27
LHR6:55 amLondon Heathrow
18h 40m
2 stops
SMF5:35 pmSacramento Intl
$924

JetBlue flights from Sacramento to London Heathrow Airport

Our best JetBlue deals on Sacramento to London Heathrow Airport flight tickets
JetBlue
Aug 20
SMF11:35 pmSacramento Intl
13h 10m
1 stop
LHR8:45 pmLondon Heathrow
Sep 2
LHR11:55 amLondon Heathrow
18h 04m
1 stop
SMF9:59 pmSacramento Intl
$912
JetBlue
Sep 8
SMF11:10 pmSacramento Intl
13h 35m
1 stop
LHR8:45 pmLondon Heathrow
Sep 16
LHR11:55 amLondon Heathrow
17h 59m
1 stop
SMF9:54 pmSacramento Intl
$920
JetBlue
Jul 29
SMF10:56 pmSacramento Intl
13h 49m
1 stop
LHR8:45 pmLondon Heathrow
Aug 19
LHR8:15 amLondon Heathrow
21h 44m
1 stop
SMF9:59 pmSacramento Intl
$1,021

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 July 19, 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

Cheapest round-trip

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 10/20

6:00 pm-10:00 am

2 stops32h 00m

London Heathrow

Thu 10/29

6:35 am-3:21 pm

2 stops39h 46m

$861

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 10/20

7:00 am-6:25 am

1 stop15h 25m

London Heathrow

Thu 10/29

8:25 pm-7:37 pm

2 stops30h 12m

$863

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 10/14

11:07 am-9:00 am

1 stop13h 53m

London Heathrow

Thu 10/22

9:15 am-11:59 pm

2 stops22h 44m

$869
Quickest round-trip

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 10/19

7:00 am-6:25 am

1 stop15h 25m

London Heathrow

Fri 10/30

6:20 am-4:22 pm

2 stops17h 02m

$870

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 12/28

4:05 pm-7:10 am

2 stops55h 05m

London Heathrow

Tue 1/12

7:40 am-8:47 pm

2 stops21h 07m

$873

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 10/18

11:09 am-3:05 pm

1 stop19h 56m

London Heathrow

Tue 10/27

2:45 pm-9:44 pm

1 stop13h 59m

$874

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 10/31

7:09 pm-12:20 pm

1 stop34h 11m

London Heathrow

Thu 11/5

2:45 pm-1:28 pm

1 stop30h 43m

$876

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 10/14

6:00 am-6:30 am

2 stops16h 30m

London Heathrow

Thu 10/22

8:05 pm-10:46 pm

2 stops34h 41m

$877

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 10/21

11:07 am-9:00 am

1 stop13h 53m

London Heathrow

Wed 10/28

8:25 am-11:20 pm

2 stops21h 55m

$878

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 10/31

4:12 pm-9:40 am

1 stop34h 28m

London Heathrow

Thu 11/5

11:10 am-10:19 pm

2 stops19h 09m

$879

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 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 March is, on average, the cheapest month to fly to London Heathrow Airport from Sacramento, with most prices found around $680. If you’re not able to fly to London Heathrow Airport in March, 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 Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $889. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,029.

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 $898. 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 $969.

How far in advance should I book a flight from Sacramento 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 $926 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 $735 on momondo.

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

You could potentially save up to 2% 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?

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

12h 43m

Direct flights

None
The fastest flight from Sacramento to London Heathrow Airport takes 12h 43m
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

Frequently asked questions about flying from Sacramento to 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 43m.

  • 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 $590Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
10,005 reviews
Search United Airlines flights
LufthansaPriceFrom $624Free CancellationRating
6.8
8,144 reviews
Search Lufthansa flights
DeltaPriceFrom $624Free CancellationRating
7.8
8,479 reviews
Search Delta flights
British AirwaysPriceFrom $625Free CancellationRating
6.7
8,124 reviews
Search British Airways flights
American AirlinesPriceFrom $675Free CancellationRating
7.1
11,829 reviews
Search American Airlines flights

Traveling to a place near London?

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

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

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