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

Departing from Sudbury, Ontario to London, Ontario will take you 12h 22m. 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$ 1,060+ 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 10 November 2026.

Thu 3/128:10 p.m. -

1 stop12h 22m

Mon 7/123:20 p.m. -

1 stop4h 15m

Deal found 9/11C$ 1,060

Tue 8/1210:35 a.m. -

1 stop4h 07m

Fri 11/123:20 p.m. -

1 stop4h 15m

Deal found 7/11C$ 1,153

Fri 13/1110:35 a.m. -

1 stop4h 07m

Sun 15/119:05 p.m. -

1 stop12h 40m

Deal found 9/11C$ 2,075

Find flight deals from Sudbury to London

Round-trip from	C$ 1,060
One-way from	C$ 766

Air Canada
3/12-7/12
2 total stops
16h 37m total
Sudbury to London

Search Deals

Air Canada
20/11-31/12
1 total stop
4h 42m total
Sudbury to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Thu 3/12

8:10 p.m.-8:32 a.m.

1 stop12h 22m

London

Mon 7/12

3:20 p.m.-7:35 p.m.

1 stop4h 15m

C$ 1,060

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Tue 8/12

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

1 stop4h 07m

London

Fri 11/12

3:20 p.m.-7:35 p.m.

1 stop4h 15m

C$ 1,153

Quickest round-trip

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Sat 21/11

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

1 stop4h 07m

London

Wed 31/12

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

Nonstop0h 00m

C$ 1,215

SudburyLondon

YSB Sudbury - YXU London

YSBYXU

Sudbury

Wed 25/11

8:30 a.m.-5:35 a.m.

3 stops21h 05m

London

Wed 31/12

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

Nonstop0h 00m

C$ 1,718

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 12h 22m. 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$ 1,060

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 3/12. 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 10 November 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 10 November 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 10 November 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 10 November 2026.

Last-minute flights from Sudbury to LondonDiscover last-minute flight deals from Sudbury to London. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Sudbury to London. Data last updated 10 November 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 10 November 2026.

Search for one-way flight options from Sudbury to London. Find affordable one-way fares based on user searches. Data last updated 10 November 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?

Browse thousands of different options on Cheapflights for your next trip

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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

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Sudbury and London flights

Browse other Sudbury and London flight options. Last updated on 10 November 2026.

Other flights from Sudbury

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

Why should you use Cheapflights to find cheap flight tickets from Sudbury to London?

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

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 10 November 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 10 November 2026.

Last-minute flights from Sudbury to London
Discover last-minute flight deals from Sudbury to London. Data last updated 10 November 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 10 November 2026.