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Cheap flights from Sudbury, ON to London, ON from C$ 667

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — YXU
2 Mar — 9 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sudbury to London

Enter your travel dates to find the best prices.

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 31 January 2026.

Tue 23/62:25 p.m.
YSB
-
YXU
1 stop3h 07m
Air Canada
Wed 24/63:30 p.m.
YXU
-
YSB
1 stop3h 47m
Air Canada
Deal found 28/1C$ 878
Sun 1/29:45 a.m.
YSB
-
YXU
1 stop7h 20m
Air Canada
Mon 2/25:10 a.m.
YXU
-
YSB
1 stop3h 59m
Air Canada
Deal found 30/1C$ 1,755

Find flight deals from Sudbury to London

Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2026.

Round-trip from

C$ 875
Air Canada
  • Air Canada
  • 23/6-24/6
  • 2 total stops
  • 6h 54m total
  • Sudbury to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sudbury to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from Sudbury to London that are best for you.

Fly from

Sudbury

Fly to

London

Route

Depart

Return

Price

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Tue 23/6

2:25 p.m.-5:32 p.m.

1 stop3h 07m

London

Wed 24/6

3:30 p.m.-7:17 p.m.

1 stop3h 47m

C$ 878

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Mon 16/2

3:55 p.m.-9:21 p.m.

1 stop5h 26m

C$ 667

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Mon 16/2

1:15 p.m.-6:35 a.m.

3 stops17h 20m

C$ 818

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

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.
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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Sudbury, Ontario to London, Ontario?

Currently, March is the cheapest month in which you can book a flight from Sudbury, Ontario to London, Ontario (average of C$ 185). Flying from Sudbury, Ontario to London, Ontario in August is currently the most expensive (average of C$ 411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Sudbury to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Sudbury, Ontario to London, Ontario will take you 3h 07m. 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.

  • What is the cheapest month to book a flight from Sudbury, Ontario to London, Ontario?

    Currently, March is the cheapest month in which you can book a flight from Sudbury, Ontario to London, Ontario (average of C$ 185). Flying from Sudbury, Ontario to London, Ontario in August is currently the most expensive (average of C$ 411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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