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Cheap flights from Sudbury, ON to London, ON from C$ 405

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — YXU
31 May — 7 Jun1
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 1 May 2026.

Sun 23/89:45 a.m.
YSB
-
YXU
1 stop5h 10m
Air Canada
Thu 27/810:05 a.m.
YXU
-
YSB
1 stop3h 40m
Air Canada
Deal found 28/4C$ 874
Sat 23/59:45 a.m.
YSB
-
YXU
1 stop7h 48m
Air Canada
Wed 27/59:30 a.m.
YXU
-
YSB
1 stop4h 16m
Air Canada
Deal found 29/4C$ 919
Thu 14/53:50 p.m.
YSB
-
YXU
1 stop13h 30m
WestJet
Thu 21/56:10 a.m.
YXU
-
YSB
1 stop8h 50m
WestJet
Deal found 27/4C$ 985
Wed 27/52:30 p.m.
YSB
-
YXU
1 stop3h 03m
Air Canada
Wed 3/63:30 p.m.
YXU
-
YSB
1 stop3h 56m
Air Canada
Deal found 29/4C$ 1,063
Thu 14/53:50 p.m.
YSB
-
YXU
1 stop13h 30m
Multiple Airlines
Thu 21/55:55 p.m.
YXU
-
YSB
2 stops45h 35m
Multiple Airlines
Deal found 27/4C$ 1,187
Wed 27/54:10 p.m.
YSB
-
YXU
3 stops45h 40m
Multiple Airlines
Wed 3/65:55 p.m.
YXU
-
YSB
2 stops21h 35m
Multiple Airlines
Deal found 29/4C$ 1,305

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 1 May 2026.

Round-trip from

C$ 874

One-way from

C$ 405
Air Canada
  • Air Canada
  • 23/8-27/8
  • 2 total stops
  • 8h 50m total
  • Sudbury to London
Search Deals
Air Canada
  • Air Canada
  • 15/5
  • 1 total stop
  • 3h 03m 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 1 May 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

Sun 23/8

9:45 a.m.-2:55 p.m.

1 stop5h 10m

London

Thu 27/8

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

1 stop3h 40m

C$ 874

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sat 23/5

9:45 a.m.-5:33 p.m.

1 stop7h 48m

London

Wed 27/5

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

1 stop4h 16m

C$ 919

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Thu 14/5

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

1 stop13h 30m

London

Thu 21/5

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

1 stop8h 50m

C$ 985
Quickest round-trip

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Wed 27/5

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

1 stop3h 03m

London

Wed 3/6

3:30 p.m.-7:26 p.m.

1 stop3h 56m

C$ 1,063

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Thu 14/5

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

1 stop13h 30m

London

Thu 21/5

5:55 p.m.-3:30 p.m.

2 stops45h 35m

C$ 1,187

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Wed 27/5

4:10 p.m.-1:50 p.m.

3 stops45h 40m

London

Wed 3/6

5:55 p.m.-3:30 p.m.

2 stops21h 35m

C$ 1,305

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sun 23/8

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

1 stop13h 30m

London

Thu 27/8

5:55 p.m.-3:30 p.m.

2 stops21h 35m

C$ 1,379
Cheapest one-way
Quickest one-way

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Fri 15/5

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

1 stop3h 03m

C$ 405

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sat 16/5

9:45 a.m.-5:33 p.m.

1 stop7h 48m

C$ 450

SudburyLondon

YSB - YXU

YSBYXU

Sudbury

Sat 16/5

4:10 p.m.-5:20 a.m.

3 stops37h 10m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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.

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 5h 10m. 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.

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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Alternative routes for Sudbury to London

See prices for flight routes from nearby airports that may be better suited for you.
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