Cheap Flights from London to Sudbury

Compare London to Sudbury flight deals

Find the cheapest month or even day of the year to fly to Sudbury

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Flight deals from London to Sudbury

Looking for a cheap last-minute deal or the best return flight from London to Sudbury? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Sudbury

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Sudbury flights are currently cheapest in July.

London to Sudbury: Alternative routes

Compare routes from London to Sudbury below. You may find an airport to fly into that's cheaper, faster, or easier than Sudbury.

London to Sudbury: Flight information

The things to know before you go.
Cheapest flight foundR 4,371
Cheapest month to flyJuly

Finding cheap flights from London to Sudbury: Frequently asked questions

The best price we found for a return flight from London to Sudbury is R 9,267. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Sudbury. But we found flights with one or more stops from R 9,267.
As of July 2026, there are no flights flying from London to Sudbury.
The cheapest month to fly from London to Sudbury is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Sudbury Airport on Thursday, 24 September 2026.
No airlines currently offer direct flights between London Airport and Sudbury Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sudbury but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sudbury is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air Canada offers the cheapest flight tickets to Sudbury.

Flying from London International Airport (YXU) to Sudbury Airport (YSB): what you need to know

  • Give yourself enough time to catch your YXU to YSB flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month such as August? Major public holidays and other popular seasons can result in longer lines at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from London International Airport (YXU) to Sudbury Airport (YSB)

  • Currently, R 4,371 is the lowest price we've seen for a one-way London International Airport to Sudbury Airport flight. The best price for a return ticket is R 9,267. Bear in mind that fares can change due to demand at the time of booking.

  • To score cheap tickets from YXU to YSB, book ahead. Airlines usually offer lower prices when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from London International Airport to Sudbury Airport across each month. It's a good way to find a bargain if your travel plans are flexible.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from YXU to YSB.

  • Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London International Airport to Sudbury Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about London International Airport (YXU)

  • 50.41% of flights leaving from London International Airport reach their destination on time.

  • London International Airport is about 11 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 55 minutes.

  • Get your trip off to a hassle-free start by staying near YXU. Whether you're taking an early flight from London International Airport to Sudbury Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Sudbury Airport (YSB)

  • Fast-track your adventure by picking up a Sudbury Airport rental car. Grab your wheels from Avis, Enterprise or National and experience the lesser-explored corners of Sudbury and beyond.

  • For the best deal, reserve your vehicle from Sudbury Airport about one week in advance.

Getting from Sudbury Airport (YSB) to central Sudbury

  • Sudbury Airport is roughly 32 kilometres from central Sudbury. The drive time takes about 35 minutes.

When to fly to Sudbury Airport (YSB)

  • July is the busiest month for flights from London International Airport to Sudbury Airport. To avoid the crowds, visit Sudbury in February.

  • The warmest month in Sudbury is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from London International Airport to Sudbury Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from YXU to YSB in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -22ºC (-8ºF) and -4ºC (25ºF) on average.

Explore more of Canada

  • You've seen Sudbury, now it's time to discover other corners of Canada. Journey about 338 kilometres south to Toronto to check off its leading attractions. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you've got a jam-packed schedule ahead.

  • Ottawa is another essential stop in Canada and is around 434 kilometres east of Sudbury. No journey is complete without seeing Parliament Hill, Rideau Canal and National Gallery of Canada.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.