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Cheap flights from Sacramento to London from £233

SMF — LON
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sacramento to London

Enter your travel dates to find the best prices.

Cheapest flights from Sacramento to London

Wed 2/1211:12 -
1 stop14h 48m
Wed 9/1207:35 -
2 stops23h 24m
Deal found 19/10£698
Wed 11/1106:00 -
1 stop18h 15m
Tue 17/1107:30 -
2 stops23h 58m
Deal found 14/10£700
Wed 2/1211:05 -
1 stop17h 05m
Wed 9/1219:40 -
2 stops22h 33m
Deal found 18/10£701
Wed 2/1206:20 -
1 stop20h 55m
Wed 9/1209:00 -
2 stops19h 04m
Deal found 19/10£702
Mon 16/1110:55 -
1 stop14h 45m
Thu 26/1106:50 -
2 stops23h 02m
Deal found 15/10£703
Wed 11/1112:01 -
2 stops15h 49m
Tue 17/1107:40 -
2 stops18h 00m
Deal found 14/10£706
Mon 30/1105:44 -
2 stops22h 11m
Mon 7/1219:40 -
2 stops22h 33m
Deal found 16/10£706
Mon 28/1216:05 -
2 stops44h 55m
Tue 12/114:30 -
2 stops31h 13m
Deal found 16/10£708
Tue 8/1216:05 -
2 stops31h 05m
Wed 16/1213:00 -
2 stops34h 21m
Deal found 18/10£719
Mon 28/1223:59 -
2 stops36h 41m
Tue 12/118:45 -
2 stops36h 09m
Deal found 15/10£720

Find flight deals from Sacramento to London

Round-trip from

£628

One-way from

£233

Popular in

June

Cheapest in

March

Average price

£724
United Airlines
  • United Airlines
  • 2/3-5/3
  • 3 total stops
  • 55h 00m total
  • Sacramento to London
Search Deals
15/3-31/12
  • 15/3-31/12
  • 1 total stop
  • 12h 45m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sacramento to London 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 15/4

16:05-13:20

1 stop13h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£285

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 1/12

20:11-12:50

3 stops32h 39m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£336

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Fri 6/11

11:29-17:50

2 stops22h 21m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£357

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 7/11

11:29-19:50

2 stops24h 21m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£357

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 7/11

16:05-09:20

2 stops33h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£365

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Tue 1/12

10:36-12:00

1 stop17h 24m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£368

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sat 7/11

23:00-20:35

1 stop13h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£368

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 12/4

06:15-07:10

2 stops16h 55m

London Heathrow

Sun 25/4

11:45-21:52

2 stops18h 07m

£707

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Sun 24/1

14:18-11:15

1 stop12h 57m

London Heathrow

Sat 30/1

09:30-19:52

2 stops18h 22m

£708

SacramentoLondon

SMF Sacramento Intl - LHR London Heathrow

SMFLHR

Sacramento Intl

Mon 12/4

18:20-09:40

1 stop31h 20m

London Heathrow

Sun 25/4

15:05-15:20

1 stop32h 15m

£711

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from Sacramento to London

Have a flexible travel schedule? Discover the best time to fly to London from Sacramento with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Sacramento to London (average of £487). Flying from Sacramento to London in June is currently the most expensive (average of £1,046). 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?

Airfare is below average for this route at the moment.
Sacramento to London flights typically cost between £602 and £851 in March.
The cheapest return price found within the last 5 days was £586 on United Airlines (2 Mar–5 Mar).

What’s the top stopover airport for flights from Sacramento to London?

Denver (DEN) – chosen by Cheapflights users on 50% of one-stop itineraries from Sacramento to London on Cheapflights.

What’s the cheapest stopover airport for flights from Sacramento to London?

New York (JFK) is the most affordable one-stop option, with an average return flight price of £747.

What’s the fastest stopover option from Sacramento to London?

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 12h 40m.

Which airport typically offers the quickest stopover for flights from Sacramento to London?

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 32m.

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

To ensure you get the cheapest price possible for a flight from Sacramento to London, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

    Sacramento Intl (SMF), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Sacramento to London. 0 airlines have flights from Sacramento Intl to London on a regular basis. Booking flights from Sacramento Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Sacramento to London?

    For as low as £708, Delta can have you in London from Sacramento in 12h 57m. There are 5265 mi between Sacramento and London. This flight may include one or multiple stops.

  • What are the most popular routes from Sacramento to London?

    When deciding which route to take from Sacramento to London consider Sacramento Intl - London Heathrow, Sacramento Intl - London Gatwick or Sacramento Intl - London City as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sacramento to London 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?

    Currently, March is the cheapest month in which you can book a flight from Sacramento to London (average of £487). Flying from Sacramento to London in June is currently the most expensive (average of £1,046). 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?

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