What is the cheapest airline that flies from London Heathrow to Sudbury?

SWISS and Air Canada are the most popular carriers operating from London Heathrow to Sudbury

When did momondo last update prices for flights from London Heathrow Airport to Sudbury Airport?

Prices for flights from London Heathrow Airport to Sudbury Airport refresh daily.

How old do you have to be to fly from London Heathrow Airport to Sudbury Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sudbury Airport.

What documentation or ID do you need to fly to Sudbury Airport?

The travel and health documents required for your trip to Sudbury Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sudbury Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£400 Cheap Flights from London Heathrow Airport to Sudbury, Ontario in 2026/27

Find the cheapest flights from London Heathrow Airport to Sudbury

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 09:54LHR London Heathrow-YSB Sudbury

29h 54m2 stops Zurich Toronto Pearson Intl

10:35 - 08:30YSB Sudbury-LHR London Heathrow

16h 55m1 stop Toronto Pearson Intl

£518Air Canada

Sat, 21 Nov - Sat, 28 Nov

09:00 - 09:54LHR London Heathrow-YSB Sudbury

29h 54m2 stops Zurich Toronto Pearson Intl

10:35 - 07:10YSB Sudbury-LHR London Heathrow

15h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£521Air Canada

Sat, 21 Nov - Sat, 28 Nov

18:00 - 09:59LHR London Heathrow-YSB Sudbury

20h 59m1 stop Toronto Pearson Intl

10:35 - 06:30YSB Sudbury-LHR London Heathrow

14h 55m1 stop Toronto Pearson Intl

£538Air Canada

Sat, 13 Feb - Sun, 21 Feb

18:00 - 09:59LHR London Heathrow-YSB Sudbury

20h 59m1 stop Toronto Pearson Intl

10:35 - 07:10YSB Sudbury-LHR London Heathrow

15h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£542Air Canada

Sat, 13 Feb - Sun, 21 Feb

15:00 - 09:54LHR London Heathrow-YSB Sudbury

23h 54m1 stop Toronto Pearson Intl

15:45 - 08:30YSB Sudbury-LHR London Heathrow

11h 45m1 stop Toronto Pearson Intl

£548Air Canada

Sat, 21 Nov - Sat, 28 Nov

07:40 - 19:35LHR London Heathrow-YSB Sudbury

16h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl

20:10 - 21:00YSB Sudbury-LHR London Heathrow

19h 50m2 stops Toronto Pearson Intl Halifax Intl

£578Air Canada

Sat, 13 Feb - Sun, 21 Feb

12:50 - 09:59LHR London Heathrow-YSB Sudbury

26h 09m2 stops Newark Toronto Pearson Intl

10:35 - 08:25YSB Sudbury-LHR London Heathrow

16h 50m2 stops Toronto Pearson Intl Newark

£646United Airlines

Fri, 20 Nov - Fri, 27 Nov

18:00 - 15:05LHR London Heathrow-YSB Sudbury

26h 05m2 stops Newark Toronto Pearson Intl

20:10 - 05:55YSB Sudbury-LHR London Heathrow

28h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

£647United Airlines

Sun, 22 Nov - Sun, 29 Nov

06:50 - 19:35LHR London Heathrow-YSB Sudbury

17h 45m3 stops Brussels Bruxelles-National Chicago O'Hare Intl Toronto Pearson Intl

10:35 - 06:20YSB Sudbury-LHR London Heathrow

14h 45m2 stops Toronto Pearson Intl Newark

£681United Airlines

Sat, 21 Nov - Sat, 28 Nov

08:00 - 19:35LHR London Heathrow-YSB Sudbury

16h 35m3 stops Newark Boston Logan Intl Toronto Pearson Intl

15:45 - 12:00YSB Sudbury-LHR London Heathrow

15h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

£4,862United Airlines

Sat, 13 Feb - Sun, 21 Feb

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United Airlines flights from London Heathrow Airport to Sudbury, Ontario

Our best United Airlines deals on London Heathrow Airport to Sudbury, Ontario flight tickets

United Airlines

20 Nov

LHR12:50London Heathrow

26h 09m

2 stops

YSB09:59Sudbury

27 Nov

YSB10:35Sudbury

16h 50m

2 stops

LHR08:25London Heathrow

£646

United Airlines

22 Nov

LHR18:00London Heathrow

26h 05m

2 stops

YSB15:05Sudbury

29 Nov

YSB20:10Sudbury

28h 45m

2 stops

LHR05:55London Heathrow

£647

United Airlines

21 Nov

LHR06:50London Heathrow

17h 45m

3 stops

YSB19:35Sudbury

28 Nov

YSB10:35Sudbury

14h 45m

2 stops

LHR06:20London Heathrow

£681

Air Canada flights from London Heathrow Airport to Sudbury, Ontario

Our best Air Canada deals on London Heathrow Airport to Sudbury, Ontario flight tickets

Air Canada

21 Nov

LHR09:00London Heathrow

29h 54m

2 stops

YSB09:54Sudbury

28 Nov

YSB10:35Sudbury

16h 55m

1 stop

LHR08:30London Heathrow

£518

Air Canada

21 Nov

LHR09:00London Heathrow

29h 54m

2 stops

YSB09:54Sudbury

28 Nov

YSB10:35Sudbury

15h 35m

2 stops

LHR07:10London Heathrow

£521

Air Canada

13 Feb

LHR18:00London Heathrow

20h 59m

1 stop

YSB09:59Sudbury

21 Feb

YSB10:35Sudbury

14h 55m

1 stop

LHR06:30London Heathrow

£538

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sudbury, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 21/11

09:00-09:54

2 stops29h 54m

Sudbury

Sat 28/11

10:35-08:30

1 stop16h 55m

£518

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 21/11

09:00-09:54

2 stops29h 54m

Sudbury

Sat 28/11

10:35-07:10

2 stops15h 35m

£521

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 13/2

18:00-09:59

1 stop20h 59m

Sudbury

Sun 21/2

10:35-06:30

1 stop14h 55m

£538

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 13/2

18:00-09:59

1 stop20h 59m

Sudbury

Sun 21/2

10:35-07:10

2 stops15h 35m

£542

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 21/11

15:00-09:54

1 stop23h 54m

Sudbury

Sat 28/11

15:45-08:30

1 stop11h 45m

£548

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 13/2

07:40-19:35

2 stops16h 55m

Sudbury

Sun 21/2

20:10-21:00

2 stops19h 50m

£578

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Fri 20/11

12:50-09:59

2 stops26h 09m

Sudbury

Fri 27/11

10:35-08:25

2 stops16h 50m

£646

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sun 22/11

18:00-15:05

2 stops26h 05m

Sudbury

Sun 29/11

20:10-05:55

2 stops28h 45m

£647

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 21/11

06:50-19:35

3 stops17h 45m

Sudbury

Sat 28/11

10:35-06:20

2 stops14h 45m

£681

Fastest return journey

LondonSudbury

LHR London Heathrow - YSB Sudbury

LHRYSB

London Heathrow

Sat 13/2

08:00-19:35

3 stops16h 35m

Sudbury

Sun 21/2

15:45-12:00

2 stops15h 15m

£4,862

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Sudbury, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on London Heathrow Airport to Sudbury, Ontario flights?

You could potentially save up to 7% on your flight if you consider stops on a London Heathrow Airport to Sudbury, Ontario flight.

When to book flights from London Heathrow Airport to Sudbury, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sudbury, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Sudbury, Ontario (LHR to YSB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sudbury, Ontario

Best price found	£400
Direct flights	None

The best one-way flight to Sudbury, Ontario from London Heathrow Airport in the past 72 hours is £400. The best return flight deal from London Heathrow Airport to Sudbury, Ontario found on momondo in the last 72 hours is £518.

There are no direct flights from London Heathrow Airport to Sudbury, Ontario. There are no popular flight routes from London Heathrow Airport to Sudbury, Ontario.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sudbury, Ontario

How far is London Heathrow to Sudbury by plane?
Sudbury is 3477.4 mi away from London Heathrow.
When did momondo last update prices for flights from London Heathrow Airport to Sudbury Airport?
Prices for flights from London Heathrow Airport to Sudbury Airport refresh daily.
How old do you have to be to fly from London Heathrow Airport to Sudbury Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sudbury Airport.
What documentation or ID do you need to fly to Sudbury Airport?
The travel and health documents required for your trip to Sudbury Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sudbury Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Sudbury?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sudbury . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Sudbury with flexible booking policies on momondo?

All flight searches from London to Sudbury on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Sudbury?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sudbury.

I’m not ready to book a flight from London to Sudbury right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Sudbury flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.