How long is the flight from Sacramento to London, Ontario?

A quick flight from Sacramento to London, Ontario can take about 12h 42m. Air Canada provides one of the quickest options available for as low as $1,083. The distance between Sacramento and London, Ontario is about 2112 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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

When flying from Sacramento to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Sacramento-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sacramento-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$925+ Cheap Flights from Sacramento to London, ON

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Cheap flight deals from Sacramento to London

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Cheapest flights from Sacramento to London
Explore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Mon 11/164:05 pm -

2 stops19h 37m

Thu 11/199:05 pm -

2 stops21h 16m

Deal found 10/25

$925

Mon 11/1611:00 pm -

2 stops12h 42m

Thu 11/193:25 pm -

2 stops21h 11m

Deal found 10/21

$1,083

Find flight deals from Sacramento to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$926 (Air Canada)

Provider with most accurate pricing for Sacramento Intl-London flight deals.

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Provider most trusted by Cheapflights users for Sacramento Intl-London flights.

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From Sacramento Intl to London

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Route

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Price

Cheapest round-trip

SacramentoLondon

SMF Sacramento Intl - YXU London

SMFYXU

Sacramento Intl

Mon 11/16

4:05 pm-2:42 pm

2 stops19h 37m

London

Thu 11/19

9:05 pm-3:21 pm

2 stops21h 16m

$925

SacramentoLondon

SMF Sacramento Intl - YXU London

SMFYXU

Sacramento Intl

Mon 11/16

11:00 pm-2:42 pm

2 stops12h 42m

London

Thu 11/19

3:25 pm-9:36 am

2 stops21h 11m

$1,083

Quickest round-trip

SacramentoLondon

SMF Sacramento Intl - YXU London

SMFYXU

Sacramento Intl

Thu 4/22

12:57 pm-6:35 am

2 stops14h 38m

London

Sat 4/24

8:00 am-11:26 pm

3 stops18h 26m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Sorted by cheapest first

Most accurate provider: When it comes to deals on Sacramento-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sacramento-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

SMF-YXU

Estimated round-trip 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.

Related info for your journey

How long is the flight from Sacramento to London, Ontario?
A quick flight from Sacramento to London, Ontario can take about 12h 42m. Air Canada provides one of the quickest options available for as low as $1,083. The distance between Sacramento and London, Ontario is about 2112 mi. This flight may include one or multiple stops.
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 vacation 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.

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$925+ Cheap flights from Sacramento (SMF) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Sacramento to London

Cheapest flights from Sacramento to LondonExplore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Sacramento to LondonDiscover carefully curated flight deals from Sacramento to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Sacramento to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Sacramento to London. Data last updated October 25, 2026 and is based on user searches.

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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.

Related info for your journey

How long is the flight from Sacramento to London, Ontario?

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

How can I find direct flights from Sacramento to London?

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

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Alternative routes for Sacramento to London

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Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sacramento to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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Cheapest flights from Sacramento to London
Explore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Sacramento to London
Discover carefully curated flight deals from Sacramento to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Sacramento to London
Discover last-minute flight deals from Sacramento to London. Data last updated October 25, 2026 and is based on user searches.