Cheap flights from Sacramento (SMF) to London (LON)

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The best prices from Sacramento Intl to London are usually found in February or November, booked 24 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

How to find the cheapest flight from
Sacramento (SMF) to London (LON)

All the information you need to plan the best SMF to LON flight in 2021: compare Sacramento to London flight prices with the expected peak season, weather and rainfall in London.
SMF - LON
Price
$749 - $1,438
LON
Temperature
39.2 - 62.6 °F
LON
Precipitation
1.6 - 2.8 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

February

Best time to find cheap flights, 25% potential price drop

Round-trip from

$749

From Sacramento Intl to London (LON)

One-way from

$516

One-way flight from Sacramento Intl to London (LON)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Sacramento to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 79% on flights from Sacramento to London compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $701. For sooner than that we have options available in the next 3 days from $885.

When is the cheapest time to fly from Sacramento to London (SMF - LON)?

When flying from Sacramento to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at noon.

What is the cheapest day to fly round-trip from Sacramento to London?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 19% when planning your travel around this day of the week.

What is the cheapest month to fly from Sacramento to London?

February can be a great time to fly to London from Sacramento with a flight ticket averaging about $510. Cheapflights users have found deals in the month of February for as cheap as $369. The most expensive prices can be found in the month of December.

Cheap flights from Sacramento to London in October, November 2021

The best prices found for SMF to LON flights for October, November
18 Nov - 18 Jan
$618pp
SMF
Sacramento Intl
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SMF
Sacramento Intl
18 Nov - 18 Jan
$621pp
SMF
Sacramento Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SMF
Sacramento Intl
23 Nov - 11 Jan
$671pp
SMF
Sacramento Intl
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SMF
Sacramento Intl

Sacramento Intl to London 2021 flight deals

Cheap flights to London from Sacramento found for this year
18 Nov - 18 Jan
$618pp
SMF
Sacramento Intl
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SMF
Sacramento Intl
18 Nov - 18 Jan
$621pp
SMF
Sacramento Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SMF
Sacramento Intl
23 Nov - 11 Jan
$671pp
SMF
Sacramento Intl
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SMF
Sacramento Intl

Last minute flights from Sacramento to London

Late deals on round-trip flights to London from Sacramento, departing today and this week
24 Oct - 17 Nov
$1,086pp
SMF
Sacramento Intl
SAS
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
SAS
   
2 STOPS
SMF
Sacramento Intl
24 Oct - 17 Nov
$1,322pp
SMF
Sacramento Intl
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
   
2 STOPS
SMF
Sacramento Intl
24 Oct - 17 Nov
$1,346pp
SMF
Sacramento Intl
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SMF
Sacramento Intl

One-way flights to London from Sacramento

The cheapest one-way flights from Sacramento to London
1:30 am - 11:00 am
SAS
2 Stops
25h 30m
SMF - LHR
SAS
$516
Flyus
5:40 am - 12:00 pm
Finnair
2 Stops
22h 20m
SMF - LHR
Finnair
$540
Ovago
1:09 am - 2:50 am
British Airways
1 Stop
17h 41m
SMF - LHR
British Airways
$590
SnapTravelAir

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sacramento</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Sacramento to London

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

If you book a flight to London from Sacramento, you will be flying from Sacramento Intl, which is the city’s only airport. Sacramento Intl (SMF) is located 9.4 mi from the center of Sacramento. There are 0 flights from Sacramento Intl to London per day from 10 different airlines.

Which airlines flying from Sacramento Intl to London have flexible cancellations due to COVID-19?

Some of our airline partners flying from Sacramento Intl to London have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Sacramento to London for under $700 on Cheapflights?

Yes, there are multiple flights from Sacramento to London for under $700. The cheapest flight booked recently is on Air Canada for just $618, but on average you can expect to pay $665.

Are there last-minute flights available from Sacramento to London for under $1,100?

There are currently 17+ open flights from Sacramento to London within the next 7 days for less than $1,100.

What are the cheapest airlines flying from Sacramento to London round-trip?

Air Canada, at $618, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Finnair. Air Canada is 37% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Sacramento to London one-way?

For one-way options, check prices for SAS. According to our data, you can fly for as low as $511. Users have also found prices from $533 and $564 on Finnair and British Airways, respectively.

What are the cheapest flights from Sacramento to London?

Looking for the cheapest flight from Sacramento to London? While on average our users pay $2,122, our data indicates the cheapest price to be $134. The most popular route (Sacramento Intl - London Heathrow), is priced around $621.

What are the most popular airlines that fly from Sacramento to London?

The most popular airlines flying from Sacramento to London are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

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 City or Sacramento Intl - London Gatwick as they are the most popular.

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from Sacramento?

Information is based on travel restrictions from Sacramento Intl to London

Most visitors from Sacramento Intl need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Sacramento Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Sacramento Intl are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Sacramento from London?

Returning to Sacramento Intl from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Sacramento Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Sacramento Intl.

Hide COVID Travel Restrictions for London, England

Alternative routes for Sacramento to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Sacramento to London.
Today's exchange rate
$1 = £0.73
Average temperature for October in London
60.8 °F
Avg rainfall for October in London
2.8 ″

Airports servicing Sacramento

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Top 8 airlines flying from Sacramento Intl to London

The chart below displays the airlines Cheapflights users traveling from Sacramento to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$127 $783 No cancel fee N/A
American Airlines
$156 $1,150 No cancel fee 71%
United Airlines
$156 $1,122 No cancel fee 69%
KLM
$375 $823 No cancel fee 75%
British Airways
$456 $1,155 No cancel fee 70%
Virgin Atlantic
$585 $1,138 No cancel fee 72%
Air Canada
$602 $970 No cancel fee 67%
Lufthansa
$639 $1,502 No cancel fee 76%
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