Cheap flights from Sudbury to London

30 Sep — 7 Oct1
1 adult
Sat 30/9
Sat 7/10

How to find the cheapest flight from Sudbury (YSB) to London (LON)

All the information you need to plan the best YSB to LON flight in 2023: compare Sudbury to London flight prices with the expected peak season, weather and rainfall in London.

Popular in


Cheapest in


Average price

C$ 1,229

Round-trip from

C$ 1,068
High demand for flights, 32% potential price rise
Best time to find cheap flights, 30% potential price drop
Average for round-trip flights in September 2023
From Sudbury to London (LON)



C$ 793 - C$ 1,312



4 - 17 °C



40 - 70 mm

What is the cheapest month to fly from Sudbury, Ontario to London?

Our data shows that April tends to be the cheapest month to fly to London from Sudbury, Ontario. Users have commonly found prices around C$ 1,340 for the month, but tickets can be as low as C$ 929. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from Sudbury, Ontario to London (YSB - LON)?

When flying from Sudbury, Ontario to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about Sudbury to London flights.

What airport do you fly from for flights from Sudbury to London?

For a flight from Sudbury to London, you will be flying from Sudbury. Sudbury (YSB) is just 20.9 km from the centre of the city. Sudbury is the only Sudbury airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from Sudbury on a regular basis.

What does YSB to LHR mean?

YSB and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YSB to LHR refers to a flight route from Sudbury Airport to London Heathrow Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

Other flights to London

Top airline flying from Sudbury to London

The chart below displays the airlines Cheapflights users travelling from Sudbury to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Air CanadaCheapestC$ 1,015AverageC$ 1,123FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.