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Cheap flights from Sudbury, ON to London, ON from C$ 674

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — YXU
17 Apr — 24 Apr1
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 18 March 2026.

Thu 4/63:50 p.m.
YSB
-
YXU
1 stop13h 30m
WestJet
Sun 7/66:10 a.m.
YXU
-
YSB
1 stop8h 50m
WestJet
Deal found 12/3C$ 676
Fri 22/52:30 p.m.
YSB
-
YXU
1 stop3h 03m
Air Canada
Mon 25/59:30 a.m.
YXU
-
YSB
1 stop4h 16m
Air Canada
Deal found 16/3C$ 912
Sun 12/48:05 p.m.
YSB
-
YXU
1 stop12h 39m
Air Canada
Sun 19/45:10 a.m.
YXU
-
YSB
1 stop3h 56m
Air Canada
Deal found 13/3C$ 1,176
Sun 12/41:15 p.m.
YSB
-
YXU
3 stops29h 48m
Multiple Airlines
Sun 19/48:10 p.m.
YXU
-
YSB
3 stops16h 25m
Multiple Airlines
Deal found 13/3C$ 2,048

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 18 March 2026.

Round-trip from

C$ 676

One-way from

C$ 674
WestJet
  • WestJet
  • 4/6-7/6
  • 2 total stops
  • 22h 20m total
  • Sudbury to London
Search Deals
Air Canada
  • Air Canada
  • 31/3
  • 1 total stop
  • 5h 23m 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 18 March 2026.
Use the filters below to find and compare flights from Sudbury to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Thu 4/6

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

1 stop13h 30m

London

Sun 7/6

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

1 stop8h 50m

C$ 676
Quickest round-trip

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Fri 22/5

2:30 p.m.-5:33 p.m.

1 stop3h 03m

London

Mon 25/5

9:30 a.m.-1:46 p.m.

1 stop4h 16m

C$ 912

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sun 12/4

8:05 p.m.-8:44 a.m.

1 stop12h 39m

London

Sun 19/4

5:10 a.m.-9:06 a.m.

1 stop3h 56m

C$ 1,176

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sun 12/4

1:15 p.m.-7:03 p.m.

3 stops29h 48m

London

Sun 19/4

8:10 p.m.-12:35 p.m.

3 stops16h 25m

C$ 2,048
Cheapest one-way
Quickest one-way

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Tue 31/3

3:55 p.m.-9:18 p.m.

1 stop5h 23m

C$ 674

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sun 29/3

3:55 p.m.-9:18 p.m.

1 stop5h 23m

C$ 692

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sun 29/3

1:15 p.m.-7:03 p.m.

3 stops29h 48m

C$ 1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

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.
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, June is the cheapest month in which you can book a flight from Sudbury, Ontario to London, Ontario (average of C$ 335). Flying from Sudbury, Ontario to London, Ontario in January is currently the most expensive (average of C$ 437). 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 03m. Airlines will cover a distance of 401 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, June is the cheapest month in which you can book a flight from Sudbury, Ontario to London, Ontario (average of C$ 335). Flying from Sudbury, Ontario to London, Ontario in January is currently the most expensive (average of C$ 437). 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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