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Cheap flights from London Gatwick Airport to London Heathrow Airport

LGW — LHR
25 Feb — 4 Mar1
1 adult

Best time to book a flight from Gatwick to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Gatwick to Heathrow

Get recent, data-driven insights about flights from Gatwick to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LGW to LHR?

Find hourly flight availability from Gatwick to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s optimal to fly from London Gatwick Airport to London Heathrow Airport at midday. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Gatwick to Heathrow that include hotel bookings?

    Yes. In addition to deals on Gatwick to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Heathrow.

  • Can I find deals for business class flights from Gatwick to Heathrow?

    Yes. Cheapflights offers flight deals from Gatwick to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to London Heathrow Airport (average of £112). Flying from London Gatwick Airport to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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Alternative routes for Gatwick to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Gatwick flights

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Deals for Gatwick to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Gatwick today and book when prices fit your budget.

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