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

Departing from Sudbury, Ontario to London, Ontario will take you 5h 15m. Airlines will cover a distance of 401 km.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

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

When flying from Sudbury, Ontario 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.

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

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

How can I find direct flights from Sudbury to London?

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

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

Yes. Cheapflights offers flight deals from Sudbury 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.

C$ 503+ Cheap Flights from Sudbury, ON to London, ON

Cheap flight deals from Sudbury to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sudbury to London
Explore the most affordable flight options available from Sudbury to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Fri 16/102:25 p.m. -

1 stop5h 15m

Fri 23/103:30 p.m. -

1 stop3h 57m

Deal found 17/9C$ 912

Mon 19/102:25 p.m. -

1 stop3h 18m

Thu 22/103:30 p.m. -

1 stop3h 57m

Deal found 17/9C$ 1,109

Thu 1/102:25 p.m. -

1 stop3h 20m

Mon 5/103:30 p.m. -

1 stop3h 57m

Deal found 16/9C$ 1,477

Fri 25/92:25 p.m. -

1 stop3h 18m

Sun 27/93:30 p.m. -

1 stop3h 57m

Deal found 17/9C$ 1,751

Thu 1/103:50 p.m. -

1 stop13h 30m

Mon 5/106:10 a.m. -

3 stops36h 40m

Deal found 16/9C$ 2,911

Find flight deals from Sudbury to London

Round-trip from	C$ 912
One-way from	C$ 503

Air Canada
16/10-23/10
2 total stops
9h 12m total
Sudbury to London

Search Deals

Air Canada
9/10-31/12
1 total stop
9h 55m total
Sudbury to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Fri 9/10

1:55 p.m.-5:20 a.m.

2 stops15h 25m

London

Wed 31/12

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

Nonstop0h 00m

C$ 797

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Fri 16/10

2:25 p.m.-7:40 p.m.

1 stop5h 15m

London

Fri 23/10

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

1 stop3h 57m

C$ 912

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Mon 18/1

10:35 a.m.-2:42 p.m.

1 stop4h 07m

London

Wed 20/1

5:30 a.m.-9:59 a.m.

1 stop4h 29m

C$ 952

Quickest round-trip

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Mon 19/10

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

1 stop3h 18m

London

Thu 22/10

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

1 stop3h 57m

C$ 1,109

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Thu 1/10

2:25 p.m.-5:45 p.m.

1 stop3h 20m

London

Mon 5/10

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

1 stop3h 57m

C$ 1,477

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Sun 4/10

3:50 p.m.-5:20 a.m.

1 stop13h 30m

London

Wed 31/12

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

Nonstop0h 00m

C$ 2,640

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Thu 1/10

3:50 p.m.-5:20 a.m.

1 stop13h 30m

London

Mon 5/10

6:10 a.m.-6:50 p.m.

3 stops36h 40m

C$ 2,911

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 Sudbury to London

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

YSB-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 Sudbury, Ontario to London, Ontario?
Departing from Sudbury, Ontario to London, Ontario will take you 5h 15m. Airlines will cover a distance of 401 km.
Can I find deals for flights from Sudbury to London that include hotel bookings?
Yes. In addition to deals on Sudbury to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sudbury to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sudbury to London.
Can I find deals for business class flights from Sudbury to London?
Yes. Cheapflights offers flight deals from Sudbury 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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Cheap flights from Sudbury, ON to London, ON from C$ 503

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sudbury to London

Cheapest flights from Sudbury to LondonExplore the most affordable flight options available from Sudbury to London. 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 Sudbury to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Sudbury to LondonDiscover carefully curated flight deals from Sudbury to London 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 Sudbury to London 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 Sudbury to LondonDiscover last-minute flight deals from Sudbury to London. Data last updated 21 September 2026 and is based on user searches.

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

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

Search for one-way flight options from Sudbury to London. 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 Sudbury to London

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Related info for your journey

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

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

How can I find direct flights from Sudbury to London?

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

Travelling to a place near London?

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Alternative routes for Sudbury 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.

Direct flights to Ontario

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

Search flights from Sudbury 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 21 September 2026.

Sudbury and London flights

Browse other Sudbury and London flight options. Last updated on 21 September 2026.

Other flights from Sudbury

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

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Cheapest flights from Sudbury to London
Explore the most affordable flight options available from Sudbury to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Sudbury to London
Discover carefully curated flight deals from Sudbury to London 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 Sudbury to London
Discover last-minute flight deals from Sudbury to London. Data last updated 21 September 2026 and is based on user searches.

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