Find flights
When to book
Airlines
FAQs

Cheap flights from Sacramento to London Heathrow Airport from £163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sacramento to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Sacramento to Heathrow
Explore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sun 1/212:30
SMF
-
LHR
1 stop15h 20m
Air Canada
Tue 17/214:30
LHR
-
SMF
1 stop29h 22m
Air Canada
Deal found 20/1£421
Tue 3/306:00
SMF
-
LHR
1 stop18h 35m
Iberia
Tue 10/320:50
LHR
-
SMF
2 stops30h 00m
Iberia
Deal found 20/1£430
Tue 21/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Tue 5/509:00
LHR
-
SMF
2 stops22h 00m
Lufthansa
Deal found 19/1£430
Sun 19/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Thu 7/507:25
LHR
-
SMF
2 stops21h 17m
Lufthansa
Deal found 20/1£431
Wed 11/212:30
SMF
-
LHR
1 stop15h 20m
Air Canada
Wed 25/214:30
LHR
-
SMF
2 stops39h 45m
Air Canada
Deal found 21/1£432
Tue 21/413:00
SMF
-
LHR
1 stop16h 20m
Lufthansa
Thu 14/515:00
LHR
-
SMF
1 stop16h 00m
Lufthansa
Deal found 20/1£433
Wed 11/212:30
SMF
-
LHR
1 stop15h 20m
Air Canada
Fri 27/213:25
LHR
-
SMF
2 stops37h 18m
Air Canada
Deal found 21/1£434
Tue 3/316:11
SMF
-
LHR
1 stop33h 29m
United Airlines
Tue 10/314:30
LHR
-
SMF
1 stop28h 22m
United Airlines
Deal found 20/1£436
Wed 28/112:30
SMF
-
LHR
1 stop15h 20m
Multiple Airlines
Wed 4/207:40
LHR
-
SMF
2 stops18h 06m
Multiple Airlines
Deal found 21/1£437

Find flight deals from Sacramento to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2026.

Round-trip from

£421

One-way from

£163

Popular in

June

Cheapest in

April

Average price

£862
Air Canada
  • Air Canada
  • 1/2-17/2
  • 2 total stops
  • 44h 42m total
  • Sacramento to London
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 2 total stops
  • 38h 50m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sacramento to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Sacramento to London Heathrow Airport that are best for you.

Fly from

Sacramento

Fly to

Heathrow

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 3/3

16:11-09:40

1 stop33h 29m

London Heathrow

Tue 10/3

14:30-11:52

1 stop28h 22m

£436

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 9/5

16:00-09:40

1 stop33h 40m

London Heathrow

Thu 21/5

15:00-15:20

1 stop32h 20m

£448

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 17/2

05:00-09:40

1 stop20h 40m

London Heathrow

Sat 28/2

12:05-19:41

2 stops39h 36m

£450

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 8/3

07:31-12:00

1 stop21h 29m

London Heathrow

Sun 15/3

13:25-22:39

2 stops40h 14m

£456

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 13/3

07:31-07:25

1 stop16h 54m

London Heathrow

Wed 18/3

06:35-21:05

2 stops21h 30m

£462

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 2/5

23:59-21:35

1 stop13h 36m

London Heathrow

Fri 15/5

10:00-22:18

1 stop20h 18m

£465

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 25/2

12:30-11:50

1 stop15h 20m

London Heathrow

Sun 1/3

13:45-22:15

1 stop16h 30m

£468

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 21/3

16:41-07:25

1 stop31h 44m

London Heathrow

Thu 2/4

08:00-22:43

1 stop22h 43m

£468

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 8/2

12:30-11:50

1 stop15h 20m

London Heathrow

Sun 15/2

10:00-22:26

2 stops20h 26m

£486

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 25/4

23:59-06:45

1 stop22h 46m

£166

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Sacramento to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sacramento with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to London Heathrow Airport

How far ahead should I book a flight from Sacramento to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Sacramento to Heathrow. Price data was last updated on 16 January 2026.

Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sacramento to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £370). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 22 January 2026.
See what other customers who have flown with Lufthansa from Sacramento to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,738 reviews
Check prices

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,738 reviews
Lufthansa
6.8
Okay
7,738 reviews
Check prices

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to London Heathrow?

    Most people fly from Sacramento Intl (SMF) if they book a flight from Sacramento to London Heathrow. On average, Sacramento Intl has 0 outbound flights to London Heathrow per day from 1 airline. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

  • How long is the flight from Sacramento to London Heathrow Airport?

    A quick flight from Sacramento to London Heathrow Airport can take about 33h 29m. United Airlines provides one of the quickest options available for as low as £436. The distance between Sacramento and London Heathrow Airport is about 5265 mi.

  • What is the cheapest airline to fly from Sacramento to London Heathrow Airport round-trip?

    Our cheapest airline available from Sacramento to London Heathrow Airport is Lufthansa. Our recent data shows that you can find tickets from as low as £427 on this airline. Lufthansa is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Sacramento to Heathrow that include hotel bookings?

    Yes. In addition to deals on Sacramento to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Heathrow.

  • Can I find deals for business class flights from Sacramento to Heathrow?

    Yes. Cheapflights offers flight deals from Sacramento to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £370). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sacramento to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
San Francisco to London City flights
San Diego to Heathrow flights
San Francisco to Stansted flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Las Vegas to Heathrow flights
San Francisco to Luton flights
Santa Ana to Heathrow flights
San Diego to Gatwick flights
San Jose to Heathrow flights
Las Vegas to Gatwick flights
San Diego to Stansted flights
Las Vegas to London City flights
Oakland to Heathrow flights
San Jose to Gatwick flights
Sacramento to Gatwick flights
Burbank to Heathrow flights
Oakland to Gatwick flights
Ontario to Gatwick flights
Reno to Heathrow flights
Palm Springs to Heathrow flights
Reno to Gatwick flights
Burbank to Gatwick flights
Santa Ana to Gatwick flights
Las Vegas to Luton flights
Fresno to Gatwick flights
Medford to Heathrow flights
Santa Barbara to Heathrow flights

Top airline flying from Sacramento to Heathrow

Discover the top airline that operate flights from Sacramento to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£427Average£501FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sacramento to Heathrow?

When you search for this flight from Sacramento to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sacramento to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Sacramento by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sacramento to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sacramento to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sacramento to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Sacramento to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.