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Cheap flights from Sacramento to London from £164

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 15/4. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
10:55 - 07:25
SMF
-
LHR
12h 30m1 stop
Lufthansa Logo
06:35 - 19:41
LHR
-
SMF
21h 06m2 stops
£443Lufthansa
Mon, 23 Feb - Mon, 2 Mar
Lufthansa Logo
12:30 - 13:20
SMF
-
LHR
16h 50m1 stop
Lufthansa Logo
10:50 - 23:00
LHR
-
SMF
20h 10m2 stops
£444Lufthansa
Wed, 29 Apr - Wed, 6 May
Lufthansa Logo
11:18 - 11:10
SMF
-
LHR
15h 52m1 stop
Lufthansa Logo
09:00 - 23:00
LHR
-
SMF
22h 00m2 stops
£447Lufthansa
Wed, 29 Apr - Wed, 6 May
Lufthansa Logo
08:45 - 17:05
SMF
-
LHR
24h 20m2 stops
Lufthansa Logo
06:35 - 18:41
LHR
-
SMF
20h 06m2 stops
£449Lufthansa
Tue, 27 Jan - Thu, 5 Feb
Lufthansa Logo
07:00 - 07:55
SMF
-
LHR
16h 55m1 stop
Lufthansa Logo
20:15 - 18:41
LHR
-
SMF
30h 26m2 stops
£450Lufthansa
Sun, 25 Jan - Sun, 1 Feb
Lufthansa Logo
12:30 - 13:20
SMF
-
LHR
16h 50m1 stop
Lufthansa Logo
07:25 - 17:48
LHR
-
SMF
18h 23m2 stops
£451Lufthansa
Sun, 19 Apr - Wed, 6 May
Lufthansa Logo
15:53 - 14:10
SMF
-
LHR
14h 17m1 stop
Lufthansa Logo
10:50 - 22:43
LHR
-
SMF
19h 53m2 stops
£454Lufthansa
Tue, 21 Apr - Tue, 5 May
Lufthansa Logo
13:30 - 19:35
SMF
-
LHR
22h 05m2 stops
Lufthansa Logo
20:15 - 18:41
LHR
-
SMF
30h 26m2 stops
£456Lufthansa
Sun, 25 Jan - Sun, 1 Feb
Lufthansa Logo
13:30 - 21:00
SMF
-
LHR
23h 30m2 stops
Lufthansa Logo
06:30 - 16:06
LHR
-
SMF
17h 36m2 stops
£457Lufthansa
Sun, 8 Feb - Sun, 15 Feb
Lufthansa Logo
12:30 - 15:40
SMF
-
LHR
19h 10m2 stops
Lufthansa Logo
09:00 - 22:43
LHR
-
SMF
21h 43m2 stops
£458Lufthansa
Sun, 19 Apr - Wed, 29 Apr

British Airways flights from Sacramento to London Heathrow Airport

Our best British Airways deals on Sacramento to London Heathrow Airport flight tickets
British Airways
16 Feb
SMF16:56Sacramento Intl
13h 04m
1 stop
LHR14:00London Heathrow
23 Feb
LHR06:05London Heathrow
25h 19m
2 stops
SMF23:24Sacramento Intl
£481
Find similar
British Airways
13 Mar
SMF16:55Sacramento Intl
15h 35m
1 stop
LHR15:30London Heathrow
18 Mar
LHR11:45London Heathrow
16h 37m
1 stop
SMF21:22Sacramento Intl
£486
Find similar

Air Canada flights from Sacramento to London Heathrow Airport

Our best Air Canada deals on Sacramento to London Heathrow Airport flight tickets
Air Canada
24 Jan
SMF14:25Sacramento Intl
37h 25m
2 stops
LHR11:50London Heathrow
5 Feb
LHR14:30London Heathrow
39h 24m
2 stops
SMF21:54Sacramento Intl
£471
Find similar
Air Canada
14 Feb
SMF06:25Sacramento Intl
21h 25m
2 stops
LHR11:50London Heathrow
21 Feb
LHR14:30London Heathrow
38h 46m
2 stops
SMF21:16Sacramento Intl
£475
Find similar
Air Canada
29 Jan
SMF12:30Sacramento Intl
34h 40m
2 stops
LHR07:10London Heathrow
15 Feb
LHR13:25London Heathrow
30h 27m
2 stops
SMF11:52Sacramento Intl
£482
Find similar

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 29 December 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

Mon 23/2

10:55-07:25

1 stop12h 30m

London Heathrow

Mon 2/3

06:35-19:41

2 stops21h 06m

£443

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 29/4

12:30-13:20

1 stop16h 50m

London Heathrow

Wed 6/5

10:50-23:00

2 stops20h 10m

£444

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 29/4

11:18-11:10

1 stop15h 52m

London Heathrow

Wed 6/5

09:00-23:00

2 stops22h 00m

£447

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 27/1

08:45-17:05

2 stops24h 20m

London Heathrow

Thu 5/2

06:35-18:41

2 stops20h 06m

£449

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 25/1

07:00-07:55

1 stop16h 55m

London Heathrow

Sun 1/2

20:15-18:41

2 stops30h 26m

£450

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 19/4

12:30-13:20

1 stop16h 50m

London Heathrow

Wed 6/5

07:25-17:48

2 stops18h 23m

£451

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

15:53-14:10

1 stop14h 17m

London Heathrow

Tue 5/5

10:50-22:43

2 stops19h 53m

£454

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 25/1

13:30-19:35

2 stops22h 05m

London Heathrow

Sun 1/2

20:15-18:41

2 stops30h 26m

£456

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 8/2

13:30-21:00

2 stops23h 30m

London Heathrow

Sun 15/2

06:30-16:06

2 stops17h 36m

£457

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 19/4

12:30-15:40

2 stops19h 10m

London Heathrow

Wed 29/4

09:00-22:43

2 stops21h 43m

£458

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

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 £558. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Sacramento averaging around £579.

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 £496. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £636.

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 £552. 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 £794 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 £713 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 £603 on momondo.

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

As of December 2025, prices for Sacramento to London Heathrow Airport flights are approximately 41% 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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Sacramento to London Heathrow Airport takes 12h 30m
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?

    There are 5268.3 mi between Sacramento Intl and London Heathrow. Typically, this will take 12h 30m 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
LufthansaPriceFrom £425Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
Luton
Gatwick
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Slough
Northampton
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Stratford-upon-Avon
Southend-on-Sea
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Ipswich
Ilford
Poole
Guildford
Hayes
Swanage
Chelmsford
Dover
Worthing

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.

An easier way to manage your London Heathrow Airport trip

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