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Cheap flights from Sacramento to London Heathrow Airport from £233

SMF — LHR
29 Oct — 5 Nov1
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

Mon 9/1111:29 -
1 stop14h 31m
Mon 16/1110:05 -
1 stop16h 48m
Deal found 24/9£633
Mon 28/1223:53 -
1 stop24h 02m
Tue 12/109:00 -
2 stops18h 37m
Deal found 28/9£658
Mon 28/1216:05 -
2 stops44h 55m
Tue 12/120:05 -
2 stops32h 58m
Deal found 28/9£662
Mon 5/1023:38 -
1 stop13h 07m
Tue 20/1011:55 -
1 stop18h 04m
Deal found 25/9£663
Sat 24/1018:00 -
1 stop34h 50m
Tue 10/1114:30 -
1 stop32h 51m
Deal found 24/9£669
Wed 28/1006:20 -
2 stops20h 00m
Wed 11/1109:00 -
2 stops19h 36m
Deal found 28/9£672
Fri 25/923:35 -
1 stop13h 10m
Sat 3/1011:55 -
1 stop18h 02m
Deal found 25/9£673
Wed 28/1016:05 -
1 stop12h 45m
Wed 11/1112:05 -
2 stops43h 39m
Deal found 28/9£676
Sat 10/1023:38 -
1 stop25h 52m
Wed 21/1008:15 -
1 stop21h 44m
Deal found 27/9£677
Wed 28/1014:15 -
2 stops22h 20m
Wed 11/1111:10 -
2 stops19h 30m
Deal found 28/9£678

Find flight deals from Sacramento to Heathrow

Round-trip from

£569

One-way from

£233

Popular in

June

Cheapest in

March

Average price

£801
SWISS
  • SWISS
  • 12/3-16/3
  • 4 total stops
  • 77h 56m total
  • Sacramento to London
Search Deals
Air Canada
  • Air Canada
  • 2/3-31/12
  • 2 total stops
  • 33h 15m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 2/3

13:00-10:40

1 stop13h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£244
Fastest return journey

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 5/10

23:38-20:45

1 stop13h 07m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£248

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 28/10

11:59-10:50

2 stops39h 51m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£314

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 9/11

11:29-21:05

2 stops25h 36m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£333

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Fri 6/11

16:05-09:20

2 stops57h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£346

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 9/11

08:00-10:50

1 stop18h 50m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£349

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 11/11

08:00-13:30

1 stop21h 30m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£349

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Fri 6/11

09:55-12:00

1 stop18h 05m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£387

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 17/1

13:03-12:20

1 stop15h 17m

London Heathrow

Thu 11/2

14:45-21:53

1 stop15h 08m

£669

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 2/3

06:15-12:20

1 stop22h 05m

London Heathrow

Fri 5/3

14:45-21:53

1 stop15h 08m

£669

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 18 resultsSorted by cheapest first
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

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?

Booking 45 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, March is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £492). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £1,051). 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.

How much does it cost for a return flight from Sacramento to London Heathrow Airport?

Airfare is below average for this route at the moment.

Sacramento to London Heathrow Airport flights typically cost between £671 and £854 in March.
The cheapest return price found within the last 5 days was £569 on Multiple Airlines (12 Mar–16 Mar).

Related info for your journey

  • 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 0 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 15h 17m. Alaska Airlines provides one of the quickest options available for as low as £669. The distance between Sacramento and London Heathrow Airport is about 5265 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £492). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £1,051). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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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