Cheap flights from Dublin to London from $18
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to London departing on 7/8. 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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Ryanair flights from Dublin to London Gatwick Airport
Our best Ryanair deals on Dublin to London Gatwick Airport flight tickets
SWISS flights from Dublin to London Gatwick Airport
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How to get the cheapest flight ticket from Dublin to London Gatwick Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Gatwick Airport?
In general, January is the cheapest month to fly from Dublin to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $68. If you are unable to visit London Gatwick Airport during the month of January, then departing from Dublin during the month April is also very affordable. Most momondo users find prices during this month for around $92.
What is the cheapest day to depart on your flight to London Gatwick Airport?
The cheapest day to depart from Dublin to London Gatwick Airport is on a Tuesday when prices can be found for as low as $53. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Friday is $133.
What is the cheapest time of day to depart on your flight to London Gatwick Airport?
Flying to London Gatwick Airport from Dublin in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $72 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $156 per ticket.
What is the cheapest Dublin to London Gatwick flight route?
Fly from Dublin to London Gatwick for the best Dublin - 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 Dublin when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $106 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Dublin for as low as $75 on momondo.
What cabin class options are available on Dublin to London Gatwick flights?
There are 1 cabin classes available to choose from on Dublin to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Dublin to London Gatwick Airport on average per day?
The number of flights available between Dublin and London Gatwick Airport is 2 per day as of June 2025. The most frequent departure time is 7:00AM, with 42% of daily flights leaving at noon.
How many flights depart from Dublin to London Gatwick Airport on average per week?
As of June 2025, there are 19 flights per week flying from Dublin to London Gatwick Airport. The most common day of the week flights depart is Thu, with 47% of flights taking off on this day.
When to book flights from Dublin to London Gatwick Airport
Cheap Dublin to London Gatwick Airport (DUB to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to London Gatwick Airport
How far is Dublin to London Gatwick by plane?
There are 298.1 mi between Dublin and London Gatwick. 1h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Dublin Airport to London Gatwick Airport?
Prices for flights from Dublin Airport to London Gatwick Airport refresh daily.
How many operators does momondo search for flights from Dublin Airport to London Gatwick Airport?
There is 1 operator available for flights from Dublin Airport to London Gatwick Airport as of June 2025.
How old do you have to be to fly from Dublin Airport to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from Dublin to London Gatwick Airport is Boeing 737-800 Passenger/BBJ2 (winglets), representing 36.65% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 28.22%, Airbus A320neo at 10.27%, and Airbus A320-100/200 at 7.35%.
What is the most popular airline from Dublin to London Gatwick Airport?
Based on momondo bookings for flights between Dublin and London Gatwick Airport, the leading airline is Ryanair, making up 100% of the total bookings.
Best airlines flying from Dublin to London Gatwick Airport
Compare and see reviews for airlines that fly from Dublin to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $41 | Free Cancellation | Rating 6.8 5,121 reviews |
Ryanair Flights From Dublin to London Gatwick Airport
Ryanair flight deals from Dublin to London Gatwick Airport start from $41 round-trip. Over the 19 Ryanair flights for this route in a normal week, average airfare is usually $92 round-trip - but some users have found much cheaper deals with momondo.
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Why should I use momondo to find a flight deal from Dublin to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to London for you.
Can I find flights from Dublin to London with flexible booking policies on momondo?
All flight searches from Dublin to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Dublin to London?
Once all potential Dublin to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Dublin to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.