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Cheap flights from Sacramento to London Heathrow Airport from £240

SMF — LHR
12 Dec — 19 Dec1
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 7/1217:11 -
3 stops33h 39m
Mon 14/1209:55 -
3 stops36h 07m
Deal found 9/11£684
Tue 8/1216:05 -
2 stops33h 15m
Tue 15/1206:00 -
2 stops22h 35m
Deal found 9/11£708
Tue 8/1209:00 -
2 stops20h 00m
Tue 15/1207:40 -
2 stops20h 55m
Deal found 10/11£709
Tue 8/1211:05 -
1 stop13h 10m
Tue 15/1206:05 -
2 stops25h 21m
Deal found 10/11£710
Mon 7/1210:10 -
1 stop13h 15m
Mon 14/1213:45 -
2 stops38h 19m
Deal found 9/11£712
Mon 28/1223:35 -
1 stop23h 05m
Tue 12/109:00 -
2 stops18h 52m
Deal found 11/11£714
Tue 24/1112:01 -
2 stops15h 49m
Thu 3/1209:00 -
2 stops19h 35m
Deal found 9/11£716
Tue 8/1213:30 -
2 stops18h 20m
Wed 16/1219:10 -
2 stops33h 32m
Deal found 8/11£718
Mon 28/1218:30 -
1 stop33h 05m
Tue 12/110:55 -
1 stop14h 20m
Deal found 11/11£720

Find flight deals from Sacramento to Heathrow

Round-trip from

£678

One-way from

£240

Popular in

June

Cheapest in

March

Average price

£730
Scandinavian Airlines
  • Scandinavian Airlines
  • 30/1-6/2
  • 4 total stops
  • 55h 32m total
  • Sacramento to London
Search Deals
21/3-31/12
  • 21/3-31/12
  • 1 total stop
  • 12h 45m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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
Fastest return journey

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 1/4

16:05-13:20

1 stop13h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£279

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 4/3

08:50-09:40

1 stop16h 50m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£285

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 4/3

17:09-15:15

1 stop14h 06m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£287

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 4/3

16:05-09:20

2 stops57h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£288

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 4/3

11:15-10:15

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£292

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Fri 11/12

17:11-12:50

3 stops35h 39m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£350

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Thu 10/12

07:07-19:30

3 stops28h 23m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£352

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Wed 2/12

11:20-17:30

3 stops46h 10m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£359

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 24/11

11:14-10:00

1 stop14h 46m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£370

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 12/12

11:12-17:50

2 stops22h 38m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£370

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 57 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 £490). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £985). 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 £679 and £940 in April.
The cheapest return price found within the last 5 days was £579 on Multiple Airlines (24 Apr–28 Apr).

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 12h 37m. United Airlines provides one of the quickest options available for as low as £672. 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 £490). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of £985). 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
Luton
Wembley
Milton Keynes
Gatwick
Slough
Ilford
Hayes
Folkestone
Eastbourne
Croydon
Barnet
Northampton
Southall
Southend-on-Sea
Enfield
Brentford
Dover
Harrow
Watford

Browse thousands of different options on Cheapflights for your next trip

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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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