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Cheap flights from Sacramento to London Heathrow Airport from £201

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Sacramento Intl to London Heathrow are usually found in April or October, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 19 August 2025.

Round-trip from

£447

One-way from

£201

Popular in

June

Cheapest in

April

Average price

£647
British Airways
  • British Airways
  • 4/11-11/11
  • 3 total stops
  • 34h 30m total
  • Sacramento to London
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27/9
  • 27/9
  • 3 total stops
  • 43h 12m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£125 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Sacramento to Heathrow

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 19 August 2025.

Tue 4/1114:54SMF - LHR
1 stop13h 21mBritish Airways
Tue 11/1107:30LHR - SMF
2 stops21h 09mBritish Airways
Deal found 18/8£447
Mon 27/1011:11SMF - LHR
1 stop15h 49mFinnair
Tue 11/1111:50LHR - SMF
1 stop18h 47mFinnair
Deal found 19/8£460
Wed 15/1011:56SMF - LHR
1 stop14h 09mBritish Airways
Wed 29/1008:20LHR - SMF
1 stop19h 39mBritish Airways
Deal found 19/8£463
Mon 8/911:22SMF - LHR
1 stop20h 43mFinnair
Wed 24/910:30LHR - SMF
1 stop16h 06mFinnair
Deal found 18/8£466
Mon 27/1011:56SMF - LHR
1 stop15h 04mBritish Airways
Tue 11/1106:05LHR - SMF
2 stops22h 34mBritish Airways
Deal found 19/8£467
Mon 27/1019:56SMF - LHR
1 stop13h 54mVirgin Atlantic
Tue 11/1106:20LHR - SMF
2 stops19h 36mVirgin Atlantic
Deal found 18/8£468
Tue 26/807:00SMF - LHR
1 stop22h 30mVirgin Atlantic
Tue 2/908:40LHR - SMF
2 stops17h 35mVirgin Atlantic
Deal found 19/8£468
Mon 25/808:00SMF - LHR
1 stop17h 00mBritish Airways
Fri 12/910:30LHR - SMF
1 stop16h 06mBritish Airways
Deal found 19/8£470
Wed 27/814:03SMF - LHR
1 stop15h 07mVirgin Atlantic
Thu 18/913:05LHR - SMF
1 stop17h 40mVirgin Atlantic
Deal found 19/8£474
Sat 6/1210:45SMF - LHR
2 stops16h 05mMultiple Airlines
Sat 13/1212:15LHR - SMF
2 stops17h 33mMultiple Airlines
Deal found 18/8£476

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 19 August 2025.
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 4/11

14:54-12:15

1 stop13h 21m

London Heathrow

Tue 11/11

07:30-20:39

2 stops21h 09m

£447

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 15/10

11:56-14:35

1 stop18h 39m

London Heathrow

Wed 29/10

12:30-22:31

1 stop17h 01m

£463

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 7/10

18:00-16:05

1 stop14h 05m

London Heathrow

Thu 16/10

14:45-22:31

1 stop15h 46m

£463

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/10

11:56-10:00

1 stop15h 04m

London Heathrow

Tue 11/11

08:20-16:42

1 stop16h 22m

£463

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 14/9

11:22-16:05

1 stop20h 43m

London Heathrow

Thu 25/9

10:30-18:34

1 stop16h 04m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 10/9

06:19-14:25

1 stop24h 06m

London Heathrow

Thu 18/9

10:30-22:38

1 stop20h 08m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 26/8

11:16-12:15

1 stop16h 59m

London Heathrow

Tue 9/9

11:00-20:04

1 stop17h 04m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 7/9

07:06-06:25

1 stop15h 19m

London Heathrow

Thu 18/9

12:00-22:38

1 stop18h 38m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 8/9

11:22-16:05

1 stop20h 43m

London Heathrow

Wed 24/9

10:30-18:36

1 stop16h 06m

£466

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/10

11:11-10:00

1 stop15h 49m

London Heathrow

Tue 11/11

10:15-21:31

1 stop19h 16m

£466

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 19 results
1
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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 8 August 2025.

Booking 68 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, January is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £112). Flying from Sacramento to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from SMF to LHR?

Find hourly flight availability from Sacramento to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Sacramento to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 29% versus a flight in the morning.

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 19 August 2025.
See what other customers who have flown with Virgin Atlantic and 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.
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.4
Good
657 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,334 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

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 2 airlines. 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 13h 21m. British Airways provides one of the quickest options available for as low as £447. The distance between Sacramento and London Heathrow Airport is about 5265 mi.

  • What are the cheapest airlines flying 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 £424 on this airline. An additional option worth looking into is Virgin Atlantic, starting at £438. Lufthansa is currently priced 41% 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, January is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £112). Flying from Sacramento to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sacramento to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Sacramento to Heathrow

Discover the top 2 airlines 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£424Average£497FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£438Average£794FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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.

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