803 € Cheap Flights from Windsor to London Heathrow

Compare Windsor to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from Windsor to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Windsor Airport to London Heathrow Airport? If you want to travel next month, return fares start from 851 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Windsor to London Heathrow

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

Windsor to London: Flight information

The things to know before you go.
Cheapest flight found803 €
Cheapest month to flyMarch

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

The best price we found for a return flight from Windsor to London Heathrow is 803 €. 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 Windsor to London Heathrow. But we found flights with one or more stops from 803 €.
As of July 2026, there are no flights flying from Windsor to London Heathrow.
The cheapest month to fly from Windsor to London Heathrow is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Windsor Airport to London Heathrow Airport on Monday, 1 March 2027.
No airlines currently offer direct flights between Windsor 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, Lufthansa offers the cheapest flight tickets to London Heathrow.

Flying from Windsor International Airport (YQG) to London Heathrow Airport (LHR): what you need to know

  • The timezone in London is UTC+0, which is four hours ahead of Windsor.

  • To ensure you get on your YQG to LHR flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You'll likely experience bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

How to find the cheapest flights from Windsor International Airport (YQG) to London Heathrow Airport (LHR)

  • The cheapest price we've seen for a one-way Windsor International Airport to London Heathrow Airport flight is 355 €. A return fare right now is 803 €. Depending on the availability when you book, these fares can change.

  • It's a good idea to book ahead of time if you want to find cheap tickets from YQG to LHR. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • Getting cheap flights from Windsor International Airport to London Heathrow Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares across each month and bag a great deal.

  • Picking up cheap flights from YQG to LHR is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

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

Handy information about Windsor International Airport (YQG)

  • When it comes to Windsor International Airport's on-time performance, 54.29% of flights complete their journey on time.

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

  • The trip on public transport takes about 1 hour 5 minutes.

  • Looking for a handy hotel close to YQG? If you're catching an early flight from Windsor International Airport to London Heathrow Airport, these accommodation options will put you moments from check-in:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the centre of London. The drive time takes around 55 minutes.

  • If you're travelling on public transport, expect a journey time of around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your travel dates for your flight from Windsor International Airport to London Heathrow Airport. July is the most popular month to visit London. If you'd like a more relaxed vibe, go in February.

  • Book your flight from Windsor International Airport to London Heathrow Airport for July if you'd like to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

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

Explore more of United Kingdom

  • You've done London, now it's time to discover other parts of United Kingdom. Journey around 161 kilometres north-west to Birmingham to check off its top sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you on the go.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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