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

For as low as C$ 912, Air Canada can have you in Sudbury, Ontario from London, Ontario in 4h 10m. There are 401 km between London, Ontario and Sudbury, Ontario.

In terms of precipitation, rainfall in Sudbury, Ontario ranges from 51.0 - 101.0 mm 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 YXU to YSB?

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

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 vacation 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.

C$ 517+ Cheap Flights from London, ON to Sudbury, ON

Cheap flight deals from London to Sudbury

Enter your travel dates to find the best prices.

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Best

Last-minute

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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 21 September 2026.

Tue 10/113:25 p.m. -

1 stop4h 10m

Tue 17/1110:35 a.m. -

1 stop4h 12m

Deal found 19/9C$ 912

Thu 1/103:30 p.m. -

1 stop3h 57m

Sat 3/102:25 p.m. -

1 stop3h 18m

Deal found 17/9C$ 1,365

Wed 30/93:30 p.m. -

1 stop3h 57m

Wed 7/109:45 a.m. -

1 stop5h 05m

Deal found 20/9C$ 1,594

Find flight deals from London to Sudbury

Round-trip from	C$ 912
One-way from	C$ 517

Air Canada
10/11-17/11
2 total stops
8h 22m total
London to Sudbury

Search Deals

Air Canada
1/10-31/12
1 total stop
3h 20m total
London to Sudbury

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSudbury

YXU London - YSB Sudbury

YXUYSB

London

Fri 2/10

10:05 a.m.-1:45 p.m.

1 stop3h 40m

Sudbury

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 517

Quickest round-trip

LondonSudbury

YXU London - YSB Sudbury

YXUYSB

London

Thu 1/10

5:40 a.m.-9:00 a.m.

1 stop3h 20m

Sudbury

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 517

LondonSudbury

YXU London - YSB Sudbury

YXUYSB

London

Sun 4/10

6:10 a.m.-3:00 p.m.

1 stop8h 50m

Sudbury

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 765

LondonSudbury

YXU London - YSB Sudbury

YXUYSB

London

Tue 10/11

3:25 p.m.-7:35 p.m.

1 stop4h 10m

Sudbury

Tue 17/11

10:35 a.m.-2:47 p.m.

1 stop4h 12m

C$ 912

LondonSudbury

YXU London - YSB Sudbury

YXUYSB

London

Thu 1/10

3:30 p.m.-7:27 p.m.

1 stop3h 57m

Sudbury

Sat 3/10

2:25 p.m.-5:43 p.m.

1 stop3h 18m

C$ 1,365

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

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.

YXU-YSB

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 London, Ontario to Sudbury, Ontario?
For as low as C$ 912, Air Canada can have you in Sudbury, Ontario from London, Ontario in 4h 10m. There are 401 km between London, Ontario 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 vacation 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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Alternative routes for London to Sudbury

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sudbury from London.

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Cheap flights from London, ON to Sudbury, ON from C$ 517

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 1/10. 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 21 September 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 21 September 2026.

Best flights from London to SudburyDiscover carefully curated flight deals from London to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from London to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from London to SudburyDiscover last-minute flight deals from London to Sudbury. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Sudbury. Data last updated 21 September 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 21 September 2026.

Search for one-way flight options from London to Sudbury. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

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Best time to book a flight from London to Sudbury

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Related info for your journey

How long is the flight from London, Ontario 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 rental and/or hotel reservation 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 21 September 2026.

Other flights from London

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Other flights to Sudbury

Explore flights to Sudbury departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

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How does Cheapflights help users find flights from London to Sudbury?

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Can Cheapflights find flights from London to Sudbury with no change fees?

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 21 September 2026.

Best flights from London to Sudbury
Discover carefully curated flight deals from London to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from London to Sudbury
Discover last-minute flight deals from London to Sudbury. Data last updated 21 September 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 21 September 2026.