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Cheap flights from Sacramento to London from £160

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 19/7. 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
13:00 - 13:20
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
06:55 - 20:42
LHR
-
SMF
21h 47m
2 stops
£450Lufthansa
Tue, 21 Apr - Tue, 5 May
Lufthansa Logo
13:55 - 20:45
SMF
-
LHR
22h 50m
2 stops
Lufthansa Logo
09:00 - 23:00
LHR
-
SMF
22h 00m
2 stops
£452Lufthansa
Sun, 19 Apr - Thu, 7 May
Lufthansa Logo
13:00 - 19:40
SMF
-
LHR
22h 40m
2 stops
Lufthansa Logo
07:25 - 20:42
LHR
-
SMF
21h 17m
2 stops
£455Lufthansa
Tue, 21 Apr - Tue, 5 May
Lufthansa Logo
13:00 - 13:20
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
20:25 - 17:48
LHR
-
SMF
29h 23m
2 stops
£456Lufthansa
Mon, 30 Mar - Mon, 13 Apr
Air Canada Logo
13:00 - 13:20
SMF
-
LHR
16h 20m
1 stop
Air Canada Logo
08:45 - 23:00
LHR
-
SMF
22h 15m
2 stops
£466Air Canada
Tue, 21 Apr - Thu, 14 May
Lufthansa Logo
13:00 - 13:20
SMF
-
LHR
16h 20m
1 stop
Lufthansa Logo
08:30 - 23:00
LHR
-
SMF
22h 30m
2 stops
£467Lufthansa
Tue, 21 Apr - Thu, 14 May
Multiple Airlines Logo
13:00 - 13:20
SMF
-
LHR
16h 20m
1 stop
Multiple Airlines Logo
17:15 - 20:42
LHR
-
SMF
35h 27m
2 stops
£469Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Iberia Logo
11:28 - 14:25
SMF
-
LHR
18h 57m
1 stop
Iberia Logo
06:15 - 22:41
LHR
-
SMF
24h 26m
2 stops
£472Iberia
Wed, 22 Apr - Wed, 6 May
Lufthansa Logo
10:50 - 14:40
SMF
-
LHR
19h 50m
2 stops
Lufthansa Logo
06:55 - 20:47
LHR
-
SMF
21h 52m
2 stops
£472Lufthansa
Mon, 10 Aug - Wed, 26 Aug
Multiple Airlines Logo
13:00 - 11:50
SMF
-
LHR
14h 50m
2 stops
Multiple Airlines Logo
06:00 - 20:42
LHR
-
SMF
22h 42m
2 stops
£473Multiple Airlines
Wed, 15 Apr - Fri, 1 May

Lufthansa flights from Sacramento to London Heathrow Airport

Our best Lufthansa deals on Sacramento to London Heathrow Airport flight tickets
Lufthansa
15 Apr
SMF13:00Sacramento Intl
16h 20m
1 stop
LHR13:20London Heathrow
1 May
LHR07:25London Heathrow
21h 17m
2 stops
SMF20:42Sacramento Intl
£450
Lufthansa
19 Apr
SMF13:55Sacramento Intl
22h 50m
2 stops
LHR20:45London Heathrow
7 May
LHR09:00London Heathrow
22h 00m
2 stops
SMF23:00Sacramento Intl
£452
Lufthansa
21 Apr
SMF13:00Sacramento Intl
20h 05m
2 stops
LHR17:05London Heathrow
5 May
LHR06:55London Heathrow
21h 47m
2 stops
SMF20:42Sacramento Intl
£455

Iberia flights from Sacramento to London Heathrow Airport

Our best Iberia deals on Sacramento to London Heathrow Airport flight tickets
Iberia
22 Apr
SMF11:28Sacramento Intl
18h 57m
1 stop
LHR14:25London Heathrow
6 May
LHR06:15London Heathrow
24h 26m
2 stops
SMF22:41Sacramento Intl
£472
Iberia
17 Feb
SMF08:18Sacramento Intl
14h 32m
1 stop
LHR06:50London Heathrow
28 Feb
LHR06:15London Heathrow
21h 46m
2 stops
SMF20:01Sacramento Intl
£630
Iberia
20 Feb
SMF06:00Sacramento Intl
16h 50m
1 stop
LHR06:50London Heathrow
6 Mar
LHR06:15London Heathrow
21h 46m
2 stops
SMF20:01Sacramento Intl
£630

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 16 February 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

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

13:00-13:20

1 stop16h 20m

London Heathrow

Tue 5/5

06:55-20:42

2 stops21h 47m

£450

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 19/4

13:55-20:45

2 stops22h 50m

London Heathrow

Thu 7/5

09:00-23:00

2 stops22h 00m

£452

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

13:00-19:40

2 stops22h 40m

London Heathrow

Tue 5/5

07:25-20:42

2 stops21h 17m

£455

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 30/3

13:00-13:20

1 stop16h 20m

London Heathrow

Mon 13/4

20:25-17:48

2 stops29h 23m

£456

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

13:00-13:20

1 stop16h 20m

London Heathrow

Thu 14/5

08:45-23:00

2 stops22h 15m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 21/4

13:00-13:20

1 stop16h 20m

London Heathrow

Thu 14/5

08:30-23:00

2 stops22h 30m

£467

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/4

13:00-13:20

1 stop16h 20m

London Heathrow

Mon 4/5

17:15-20:42

2 stops35h 27m

£469

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 22/4

11:28-14:25

1 stop18h 57m

London Heathrow

Wed 6/5

06:15-22:41

2 stops24h 26m

£472

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 10/8

10:50-14:40

2 stops19h 50m

London Heathrow

Wed 26/8

06:55-20:47

2 stops21h 52m

£472

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 15/4

13:00-11:50

2 stops14h 50m

London Heathrow

Fri 1/5

06:00-20:42

2 stops22h 42m

£473

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 £517. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Sacramento averaging around £551.

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 £489. 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 morning. momondo users have found flights departing from Sacramento to London Heathrow Airport in the morning for as low as £535. 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 £786 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 £653 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 £594 on momondo.

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

As of February 2026, prices for Sacramento to London Heathrow Airport flights are approximately 21% 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

13h 20m

Direct flights

None
The fastest flight from Sacramento to London Heathrow Airport takes 13h 20m
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 13h 20m 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 £420Free CancellationRating
6.8
7,786 reviews
Search Lufthansa flights

Travelling to a place near London?

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

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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