Cheap flights from Sacramento to London from £213

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 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Air Canada Logo
06:10 - 06:30SMF-LHR
16h 20m2 stops
Air Canada Logo
08:40 - 21:49LHR-SMF
21h 09m2 stops
£450Air Canada
Find Deal
Sun, 7 Sep - Thu, 25 Sep
United Airlines Logo
16:05 - 11:50SMF-LHR
12h 45m1 stop
United Airlines Logo
13:25 - 22:27LHR-SMF
41h 02m2 stops
£454United Airlines
Find Deal
Mon, 27 Oct - Tue, 11 Nov
Air Canada Logo
08:30 - 08:35SMF-LHR
16h 05m1 stop
Air Canada Logo
08:40 - 21:49LHR-SMF
21h 09m2 stops
£455Air Canada
Find Deal
Tue, 9 Sep - Wed, 17 Sep
 Logo
06:34 - 10:00SMF-LHR
19h 26m2 stops
 Logo
20:25 - 20:29LHR-SMF
32h 04m2 stops
Mon, 11 Aug - Mon, 1 Sep
Iberia Logo
06:19 - 06:50SMF-LHR
16h 31m1 stop
Iberia Logo
08:20 - 00:19LHR-SMF
23h 59m1 stop
£467Iberia
Find Deal
Tue, 9 Dec - Wed, 24 Dec
Delta Logo
11:45 - 14:15SMF-LHR
18h 30m1 stop
Delta Logo
09:00 - 23:20LHR-SMF
22h 20m2 stops
£469Delta
Find Deal
Wed, 13 Aug - Thu, 21 Aug
Delta Logo
06:15 - 13:10SMF-LHR
22h 55m1 stop
Delta Logo
06:15 - 19:42LHR-SMF
21h 27m2 stops
£470Delta
Find Deal
Wed, 20 Aug - Tue, 26 Aug
Virgin Atlantic Logo
13:30 - 13:10SMF-LHR
15h 40m2 stops
Virgin Atlantic Logo
08:40 - 18:15LHR-SMF
17h 35m2 stops
£473Virgin Atlantic
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Iberia Logo
14:35 - 12:45SMF-LHR
14h 10m1 stop
Iberia Logo
12:00 - 20:39LHR-SMF
16h 39m1 stop
£475Iberia
Find Deal
Wed, 13 Aug - Tue, 19 Aug
 Logo
20:35 - 06:30SMF-LHR
25h 55m2 stops
 Logo
19:30 - 22:58LHR-SMF
35h 28m2 stops
Mon, 11 Aug - Mon, 1 Sep

Delta flights from Sacramento to London Heathrow Airport

Our best Delta deals on Sacramento to London Heathrow Airport flight tickets
Delta
13 Aug
SMF11:45Sacramento Intl
18h 30m
1 stop
LHR14:15London Heathrow
21 Aug
LHR09:00London Heathrow
22h 20m
2 stops
SMF23:20Sacramento Intl
Delta
20 Aug
SMF06:15Sacramento Intl
22h 55m
1 stop
LHR13:10London Heathrow
26 Aug
LHR06:15London Heathrow
21h 27m
2 stops
SMF19:42Sacramento Intl
Delta
19 Aug
SMF06:00Sacramento Intl
20h 15m
1 stop
LHR10:15London Heathrow
26 Aug
LHR06:30London Heathrow
19h 50m
2 stops
SMF18:20Sacramento Intl

Air Canada flights from Sacramento to London Heathrow Airport

Our best Air Canada deals on Sacramento to London Heathrow Airport flight tickets
Air Canada
7 Sept
SMF06:10Sacramento Intl
16h 20m
2 stops
LHR06:30London Heathrow
25 Sept
LHR08:40London Heathrow
21h 09m
2 stops
SMF21:49Sacramento Intl
Air Canada
9 Sept
SMF08:30Sacramento Intl
16h 05m
1 stop
LHR08:35London Heathrow
17 Sept
LHR08:40London Heathrow
21h 09m
2 stops
SMF21:49Sacramento Intl
Air Canada
9 Sept
SMF09:00Sacramento Intl
16h 35m
2 stops
LHR09:35London Heathrow
19 Sept
LHR08:40London Heathrow
21h 09m
2 stops
SMF21:49Sacramento Intl

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 2025.
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 7/9

06:10-06:30

2 stops16h 20m

London Heathrow

Thu 25/9

08:40-21:49

2 stops21h 09m

£450

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/10

16:05-11:50

1 stop12h 45m

London Heathrow

Tue 11/11

13:25-22:27

2 stops41h 02m

£454

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/9

08:30-08:35

1 stop16h 05m

London Heathrow

Wed 17/9

08:40-21:49

2 stops21h 09m

£455

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 11/8

06:34-10:00

2 stops19h 26m

London Heathrow

Mon 1/9

20:25-20:29

2 stops32h 04m

£465

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/12

06:19-06:50

1 stop16h 31m

London Heathrow

Wed 24/12

08:20-00:19

1 stop23h 59m

£467

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 13/8

11:45-14:15

1 stop18h 30m

London Heathrow

Thu 21/8

09:00-23:20

2 stops22h 20m

£468

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 20/8

06:15-13:10

1 stop22h 55m

London Heathrow

Tue 26/8

06:15-19:42

2 stops21h 27m

£470

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 19/8

13:30-13:10

2 stops15h 40m

London Heathrow

Tue 26/8

08:40-18:15

2 stops17h 35m

£473

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 13/8

14:35-12:45

1 stop14h 10m

London Heathrow

Tue 19/8

12:00-20:39

1 stop16h 39m

£475

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 11/8

20:35-06:30

2 stops25h 55m

London Heathrow

Mon 1/9

19:30-22:58

2 stops35h 28m

£481

Flights are sorted by cheapest return 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?

In general, April is the cheapest month to fly from Sacramento to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £605. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Sacramento averaging around £607.

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

On average, the least expensive day to fly to London Heathrow Airport from Sacramento is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £501. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £683.

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 evening. momondo users have found flights departing from Sacramento to London Heathrow Airport in the evening for as low as £548. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £815 on average. Flights to London Heathrow Airport from Sacramento at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £741 when searching weeks before you fly. 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 £632 on momondo.

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

As of August 2025, prices for Sacramento to London Heathrow Airport flights are approximately 39% 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 return 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

£213

Fastest flight time

12h 07m

Direct flights

None
The best one-way flight to London Heathrow Airport from Sacramento in the past 72 hours is £213. The best return flight deal from Sacramento to London Heathrow Airport found on momondo in the last 72 hours is £450.
The fastest flight from Sacramento to London Heathrow Airport takes 12h 07m
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?

    There are 5268.3 mi between Sacramento Intl and London Heathrow. Typically, this will take 12h 07m by plane in normal conditions.

  • 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 required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable 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 £545Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights

Travelling to a place near London?

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sacramento to London. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sacramento to London.

I’m not ready to book a flight from Sacramento to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Sacramento are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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