Cheap Flights from Sudbury to London Heathrow

Compare Sudbury to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Sudbury Airport to London Heathrow Airport

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

Find the cheapest month to fly from Sudbury to London Heathrow

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

Sudbury to London: Flight information

The things to know before you go.
Cheapest flight foundR 8,027
Cheapest month to flyMay

Finding cheap flights from Sudbury to London Heathrow: Frequently asked questions

The best price we found for a return flight from Sudbury to London Heathrow is R 14,587. 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 Sudbury to London Heathrow. But we found flights with one or more stops from R 14,587.
As of March 2026, there are no flights flying from Sudbury to London Heathrow.
The cheapest month to fly from Sudbury to London Heathrow is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sudbury Airport to London Heathrow Airport on Sunday, 10 May 2026.
No airlines currently offer direct flights between Sudbury Airport and London Heathrow 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 London Heathrow 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 London 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 London Heathrow.

Flying from Sudbury Airport (YSB) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London four hours ahead of Sudbury.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to catch your YSB to LHR flight.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a peak period in general.

How to find the cheapest flights from Sudbury Airport (YSB) to London Heathrow Airport (LHR)

  • At the moment, R 8,027 is the cheapest price we've seen for a one-way Sudbury Airport to London Heathrow Airport flight. The best price for a return ticket is R 14,587. Bear in mind that fares may change due to availability when booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from YSB to LHR if you book in advance. Airlines often offer some terrific early bird discounts.

  • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price in each month when looking for your flight from Sudbury Airport to London Heathrow Airport.

  • Save time looking for cheap flights from YSB to LHR by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Sudbury Airport to London Heathrow Airport.

Handy information about Sudbury Airport (YSB)

  • 60.45% of flights that depart Sudbury Airport touch down at their destination on schedule.

  • Central Sudbury to Sudbury Airport is around 32 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 31 kilometres from central London. The drive time takes about 55 minutes.

  • It'll take around 1 hour if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

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

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

  • Search for cheap tickets from YSB to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • London has loads to offer, but there are so many other parts of United Kingdom waiting to be discovered. About 161 kilometres north-west of London, a trip to Birmingham will keep you on the go. Start with attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Experience this destination's highlights firsthand at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.