Cheap Flights from Shannon to London Gatwick

Compare Shannon to London Gatwick flight deals

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

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Flight deals from Shannon to London Gatwick

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

Find the cheapest month to fly from Shannon to London Gatwick

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

Direct flights from Shannon to London Gatwick

Shannon to London Gatwick: Alternative routes

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

Shannon to London: Flight information

The things to know before you go.
Cheapest flight foundR 295
Cheapest month to flyFebruary
Average flight time1 hr, 33 mins
Most popular airlineRyanair
Average flights per week7

Finding cheap flights from Shannon to London Gatwick: Frequently asked questions

The best price we found for a return flight from Shannon to London Gatwick is R 589. 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.
1 hour and 33 minutes is the average flight time from Shannon to London Gatwick.
Ryanair flies direct from Shannon to London Gatwick.
As of December 2025, there are 7 flights per week flying from Shannon to London Gatwick.
The cheapest month to fly from Shannon to London Gatwick is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to London Gatwick Airport on Saturday, 7 February 2026.
Yes – the average flight time is 1 hour and 33 minutes.
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 Gatwick 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, Ryanair offers the cheapest flight tickets to London Gatwick.

Flying from Shannon Airport (SNN) to London Gatwick Airport (LGW): what you need to know

  • The average length of a direct flight from Shannon Airport to London Gatwick Airport is 1 hour 35 minutes.

  • Shannon and London share the UTC+0 timezone. That means you won't have to change your watch on arrival.

  • Flights from SNN to LGW start from 06:45 — the first with Ryanair. The latest departure is at 19:35 with Ryanair. Overall, there are 20 weekly Shannon Airport to London Gatwick Airport flights.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your SNN to LGW flight.

  • You'll likely experience longer queues in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Ryanair has direct flights from Shannon Airport to London Gatwick Airport. Book with this popular carrier, then get ready to discover the sights in London — and maybe even more of United Kingdom if you have time.

  • Most travellers choose to travel with Ryanair on this route.

  • The most punctual carrier offering SNN to LGW flights is Ryanair. Its services arrive as planned 68.33% of the time.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Shannon Airport to London Gatwick Airport. These are the most popular stopovers between SNN and LGW:

    • Charles de Gaulle Airport

    • Porto Airport

    • Marseille Provence Airport

How to find the cheapest flights from Shannon Airport (SNN) to London Gatwick Airport (LGW)

  • The lowest price we've seen for a one-way Shannon Airport to London Gatwick Airport flight is R 295. A round-trip plane ticket right now is R 589. Depending on the availability when you book, these fares can change.

  • Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from SNN to LGW.

  • Organise your trip for May. That's the cheapest month for flights from Shannon Airport to London Gatwick Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • Snapping up cheap flights from SNN to LGW is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Discover the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Shannon Airport to London Gatwick Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Shannon Airport (SNN)

  • 66.14% of flights that depart Shannon Airport touch down at their destination on schedule.

  • To reach Shannon Airport from central Shannon, it'll take around 5 minutes if you're travelling by car. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city centre.

  • The journey when using public transport typically takes 10 minutes.

  • Searching for a convenient hotel close to SNN? If you're catching an early flight from Shannon Airport to London Gatwick Airport, these accommodation options will put you moments from your check-in counter:

Arriving at London Gatwick Airport (LGW)

  • If you're landing on a late Shannon Airport to London Gatwick Airport flight, nothing beats the convenience of being near the terminal. Grab your bags from the carousel and then be resting soon after at one of these hotels near LGW:

  • Follow your own route with a London Gatwick Airport rental car. Book your wheels from Green Motion, U-Save or Drivalia and venture far and wide through London and beyond.

  • Lock in the best possible rate by reserving your ride from London Gatwick Airport about three weeks in advance of your trip.

Getting from London Gatwick Airport (LGW) to central London

  • From London Gatwick Airport, London is approximately 80 kilometres away. It takes around 1 hour 20 minutes to get to the centre driving.

  • Travelling on public transport will take you roughly 1 hour 25 minutes.

When to fly to London Gatwick Airport (LGW)

  • It's time to choose your trip dates for your flight from Shannon Airport to London Gatwick Airport. August is the most popular month to head to London. If you're after a more relaxed vibe, go in January.

  • Before locking in your flight from Shannon Airport to London Gatwick Airport, consider the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from SNN to LGW sometime then if you like travelling in cooler conditions.

Explore more of United Kingdom

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

  • If you're eager to discover another great destination in United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key reasons to visit.

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