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

Departing from London to Sudbury, Ontario will take you 26h 05m. There are 3465 mi between London and Sudbury, Ontario.

In terms of precipitation, rainfall in Sudbury, Ontario ranges from 51.0 - 101.0 inches per month. September is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Sudbury, Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Sudbury, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -14.0 C).

What is the cheapest time of day to fly from LON to YSB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Sudbury, Ontario as you normally would.

What airport do you fly into for flights to Sudbury from London?

Sudbury (YSB), located 13.0 mi from the city center, is the airport you fly into when you book flights from London to Sudbury. 0 airlines have flights to Sudbury from London on a regular basis. Booking flights from London to Sudbury should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

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

How can I find direct flights from London to Sudbury?

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

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

Yes. Cheapflights offers flight deals from London to Sudbury by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£421+ Cheap Flights from London to Sudbury, Ontario

Cheap flight deals from London to Sudbury

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Sudbury
Explore the most affordable flight options available from London to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2026.

Tue 29/1218:00 -

1 stop26h 05m

Tue 5/120:10 -

1 stop31h 20m

Deal found 14/11£693

Sun 27/1209:00 -

2 stops29h 59m

Sun 3/120:10 -

1 stop31h 20m

Deal found 12/11£809

Thu 24/1218:00 -

1 stop26h 05m

Thu 31/1215:45 -

1 stop11h 45m

Deal found 11/11£816

Mon 28/1212:50 -

2 stops31h 15m

Mon 4/115:45 -

2 stops48h 35m

Deal found 13/11£934

Thu 24/1219:55 -

2 stops28h 45m

Thu 31/1210:35 -

3 stops17h 30m

Deal found 11/11£1,094

Find flight deals from London to Sudbury

Round-trip from	£693
One-way from	£421

Air Canada
29/12-5/1
2 total stops
57h 25m total
London to Sudbury

Search Deals

26/11-31/12
2 total stops
18h 35m total
London to Sudbury

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Thu 26/11

06:00-19:35

2 stops18h 35m

Sudbury

Wed 31/12

00:00-06:00

Nonstop0h 00m

£421

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Thu 26/11

18:00-09:45

1 stop20h 45m

Sudbury

Wed 31/12

00:00-06:00

Nonstop0h 00m

£447

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Fri 25/12

12:50-09:59

2 stops26h 09m

Sudbury

Wed 31/12

00:00-06:00

Nonstop0h 00m

£507

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Tue 29/12

18:00-15:05

1 stop26h 05m

Sudbury

Tue 5/1

20:10-08:30

1 stop31h 20m

£693

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sun 27/12

09:00-09:59

2 stops29h 59m

Sudbury

Sun 3/1

20:10-08:30

1 stop31h 20m

£809

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Thu 24/12

13:00-15:05

2 stops31h 05m

Sudbury

Thu 31/12

15:45-08:30

1 stop11h 45m

£822

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Mon 28/12

12:50-15:05

2 stops31h 15m

Sudbury

Mon 4/1

15:45-21:20

2 stops48h 35m

£934

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Thu 24/12

19:55-19:40

2 stops28h 45m

Sudbury

Thu 31/12

10:35-09:05

3 stops17h 30m

£1,094

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Tue 29/12

08:50-19:40

2 stops15h 50m

Sudbury

Tue 5/1

13:40-10:50

3 stops16h 10m

£1,862

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sun 27/12

06:50-19:40

3 stops17h 50m

Sudbury

Sun 3/1

15:45-12:00

2 stops15h 15m

£3,043

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Sorted by cheapest first

Best time to book a flight from London to Sudbury

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

LON-YSB

LHR-YSB

Estimated return 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.

Cheapflights Insights

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

LON-YSB

LHR-YSB

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sudbury

See what other customers who have flown with Air Canada from London to Sudbury have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

11,898 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Air Canada

7.1

Good

11,898 reviews

Air Canada

7.1

Good

11,898 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

Related info for your journey

What airport do you fly into for flights to Sudbury from London?
Sudbury (YSB), located 13.0 mi from the city center, is the airport you fly into when you book flights from London to Sudbury. 0 airlines have flights to Sudbury from London on a regular basis. Booking flights from London to Sudbury should not be difficult; the airport handles an average of 0 inbound flights from London per day.
How long is the flight from London to Sudbury, Ontario?
Departing from London to Sudbury, Ontario will take you 26h 05m. There are 3465 mi between London and Sudbury, Ontario.
Can I find deals for flights from London to Sudbury that include hotel bookings?
Yes. In addition to deals on London to Sudbury flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Sudbury?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sudbury.
Can I find deals for business class flights from London to Sudbury?
Yes. Cheapflights offers flight deals from London to Sudbury by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheap flights from London to Sudbury, Ontario from £421

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Sudbury

Cheapest flights from London to SudburyExplore the most affordable flight options available from London to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2026.

Explore the most affordable flight options available from London to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2026.

Best flights from London to SudburyDiscover carefully curated flight deals from London to Sudbury that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Discover carefully curated flight deals from London to Sudbury that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Last-minute flights from London to SudburyDiscover last-minute flight deals from London to Sudbury. Data last updated 15 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Sudbury. Data last updated 15 November 2026 and is based on user searches.

One-way flights from London to SudburySearch for one-way flight options from London to Sudbury. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.

Search for one-way flight options from London to Sudbury. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.

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Best time to book a flight from London to Sudbury

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

Cheapflights Insights

Reviews of airlines servicing Sudbury

See what other customers who have flown with Air Canada from London to Sudbury have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sudbury from London?

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

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

How can I find direct flights from London to Sudbury?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Sudbury

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

Complete your trip

Complete your trip to Sudbury by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from London to Sudbury by cabin class

Find flights from London to Sudbury, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Sudbury flights

Browse other London and Sudbury flight options. Last updated on 15 November 2026.

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Can Cheapflights notify me if prices for flights from London to Sudbury become cheaper?

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Cheapest flights from London to Sudbury
Explore the most affordable flight options available from London to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2026.

Best flights from London to Sudbury
Discover carefully curated flight deals from London to Sudbury that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Last-minute flights from London to Sudbury
Discover last-minute flight deals from London to Sudbury. Data last updated 15 November 2026 and is based on user searches.

One-way flights from London to Sudbury
Search for one-way flight options from London to Sudbury. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.