€15 Cheap flights to London Gatwick Airport
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London Gatwick Airport departing on 31/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Flights to London Gatwick Airport – Travel Insights & Trends
Get data-powered insights and trends for flights to London Gatwick Airport to help you craft the best travel plan.
What cabin class options are available on Ireland to London Gatwick flights?
There are 1 cabin classes available to choose from on Ireland to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest day to depart on your flight to London Gatwick Airport?
The cheapest day to depart from Ireland to London Gatwick Airport is on a Wednesday when prices can be found for as low as €116. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €139.
What is the cheapest month to fly to London Gatwick Airport?
In general, January is the cheapest month to fly from Ireland to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €58. If you aren’t able to travel during the month of January, then book flights to London Gatwick Airport from Ireland during April instead. Flights to London Gatwick Airport in April, while not as cheap as those in January, still average around €78.
What is the cheapest time of day to depart on your flight to London Gatwick Airport?
In the evening is the cheapest time of day to fly from Ireland to London Gatwick Airport when you can find flight prices for as low as €98. Flying to London Gatwick Airport in the evening is an ideal time because this is during off-peak travel hours. Flights to London Gatwick Airport are more costly in the morning, with an average ticket price of €129. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Ireland to London Gatwick flight route?
Fly from Dublin to London Gatwick for the best Ireland - London Gatwick flight prices
How far in advance should I book a flight to London Gatwick Airport?
You are more likely to see cheaper flights to London Gatwick Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around €90 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Ireland for as low as €63 on momondo.
How long does it take to fly to London Gatwick Airport?
The average flight duration from Ireland to London Gatwick Airport depends on which airport you fly into and out of. Flying from Dublin to London Heathrow is 1h 20m on average, while flying from Cork to London Heathrow is 1h 15m on average. London Heathrow is the most popular airport in London Gatwick Airport.
How many flights depart from Ireland to London Gatwick Airport on average per day?
As of July 2025, there are 3 flights per day flying from Ireland to London Gatwick Airport. The most common time of day flights depart is 07:00, with 40% of flights taking off at midday.
Cheapest flights to London Gatwick
Find the cheapest flights to London Gatwick from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LONDON GATWICK AIRPORT FROM DUBLIN | January | 36% cheaper | Flying from Dublin to London Gatwick Airport costs on average just €58 in January |
| MOST EXPENSIVE MONTH TO FLY TO LONDON GATWICK AIRPORT FROM DUBLIN | June | 32% more expensive | It costs about €119 for flights to London Gatwick Airport from Dublin in June |
| MOST POPULAR MONTH TO FLY TO LONDON GATWICK AIRPORT FROM DUBLIN | July | 533% more users visited | More momondo users searched in flights to London Gatwick Airport from Dublin in July than any other month |
Cheap London Gatwick Airport flight deals and tips
Summary info about London Gatwick Airport flight prices, duration and airlines
Best One-Way Price | €15 |
|---|---|
Best Round-Trip Price | €37 |
Fastest flight time | 1h 25m |
Popular in | June |
Frequently asked questions about flying to London Gatwick Airport
What is the cheapest month to fly to London Gatwick Airport?
Most travellers find the cheapest return flights to London Gatwick Airport when choosing a flight departing in January.
How far in advance should I book a flight to London Gatwick Airport?
Most flyers found that booking flight tickets 44 days in advance of their planned departure date is, on average, the best time to get cheap flights to London Gatwick Airport.
What is the cheapest day to depart on your flight to London Gatwick Airport?
In general, booking your departure to London Gatwick Airport for a Wednesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
What is the cheapest time of day to fly to London Gatwick Airport?
Typically, cheap prices to London Gatwick Airport are most often found for Evening flights. Cheap prices are less likely for Morning flights.
Is there an alternative airport near London Gatwick Airport?
Finding an alternative and possibly cheaper destination airport near London Gatwick Airport is possible. If you are planning a flight to London Gatwick Airport, consider booking flights to London City Airport (12 km from London city centre), London Heathrow Airport (23 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre).
Is there a cheaper alternative to flying into London?
London Luton Airport has an average price of €98 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
What is the absolute cheapest flight to London?
€43 is the cheapest deal found on momondo in the last two weeks for a flight to London. This flight is from Chisinau and is 94% cheaper than most flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to London Gatwick Airport?
Prices for flights to London Gatwick Airport were last updated today.
How many operators does momondo search for flights to London Gatwick Airport?
The number of operators available for flights to London Gatwick Airport is 5 as of July 2025.
How old do you have to be to fly to London Gatwick Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Travelling to a place near London Gatwick Airport?
Book flights to London Gatwick Airport if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to London?
It is quick and easy to find flights to London on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London with this policy.
How can momondo help me find flights to London?
momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.