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£17 Cheap Flights from London (LGW) to Dublin (DUB)

View £17 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Dublin Airport (DUB)

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Cheap Flights from London (LGW) to Dublin (DUB)

Prices were available within the past 7 days and start at £17 for one-way flights and £34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 8 Sept - Wed, 9 Sept
LGW
London
DUB
Dublin
£34 Return, just found
£34
Return
just found
Select Ryanair flight, departing Tue, 8 Sept from London to Dublin, returning Wed, 9 Sept, priced at £34 just found
Ryanair
Tue, 8 Sept - Wed, 9 Sept
LGW
London
DUB
Dublin
£35 Return, just found
£35
Return
just found
Select Ryanair flight, departing Tue, 8 Sept from London to Dublin, returning Wed, 9 Sept, priced at £35 just found
Ryanair
Wed, 7 Oct - Sun, 11 Oct
LGW
London
DUB
Dublin
£36 Return, just found
£36
Return
just found
Select Ryanair flight, departing Wed, 7 Oct from London to Dublin, returning Sun, 11 Oct, priced at £36 just found
Ryanair
Tue, 8 Sept - Thu, 10 Sept
LGW
London
DUB
Dublin
£37 Return, just found
£37
Return
just found
Select Ryanair flight, departing Tue, 8 Sept from London to Dublin, returning Thu, 10 Sept, priced at £37 just found
Ryanair
Tue, 15 Sept - Tue, 22 Sept
LGW
London
DUB
Dublin
£38 Return, found 1 day ago
£38
Return
found 1 day ago
Select Ryanair flight, departing Tue, 15 Sept from London to Dublin, returning Tue, 22 Sept, priced at £38 found 1 day ago
Ryanair
Wed, 7 Oct - Sun, 11 Oct
LGW
London
DUB
Dublin
£39 Return, just found
£39
Return
just found
Select Ryanair flight, departing Wed, 7 Oct from London to Dublin, returning Sun, 11 Oct, priced at £39 just found
Norwegian Air Sweden
Tue, 22 Sept - Wed, 7 Oct
LGW
London
DUB
Dublin
£120 Return, found 4 hours ago
£120
Return
found 4 hours ago
Select Norwegian Air Sweden flight, departing Tue, 22 Sept from London to Dublin, returning Wed, 7 Oct, priced at £120 found 4 hours ago
Norwegian Air Shuttle
Mon, 12 Oct - Thu, 15 Oct
LGW
London
DUB
Dublin
£139 Return, found 7 hours ago
£139
Return
found 7 hours ago
Select Norwegian Air Shuttle flight, departing Mon, 12 Oct from London to Dublin, returning Thu, 15 Oct, priced at £139 found 7 hours ago
Iberia
Tue, 24 Nov - Wed, 25 Nov
LGW
London
DUB
Dublin
£154 Return, found 9 hours ago
£154
Return
found 9 hours ago
Select Iberia flight, departing Tue, 24 Nov from London to Dublin, returning Wed, 25 Nov, priced at £154 found 9 hours ago
Swiss International Air Lines
Tue, 9 Mar - Wed, 10 Mar
LGW
London
DUB
Dublin
£158 Return, found 2 days ago
£158
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Mar from London to Dublin, returning Wed, 10 Mar, priced at £158 found 2 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from £66
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from £66

Find the cheapest month to fly from London (LGW) to Dublin (DUB)

September is typically the cheapest month to fly

From £31 - £101 per traveller.

Frequently asked questions

How much does a flight from London (LGW-Gatwick) to Dublin (DUB) cost?
You can find cheap one-way flights from £17 and cheap return flights from £34 LGW to DUB with Expedia. One-way flights typically cost between £38 and £607, and return flights often range between £51 and £1189. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LGW to DUB ticket fares go up or down.
What is the cheapest month to fly from London (LGW-Gatwick) to Dublin (DUB)?
January is typically the cheapest month to fly from London Gatwick (LGW) to Dublin (DUB), with average return fares around £42. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from London Gatwick (LGW) to Dublin (DUB) include May and October.
Which airlines fly direct from London (LGW-Gatwick) to Dublin (DUB)?
Only one airline offers direct flights from London Gatwick (LGW) to Dublin (DUB).Ryanair operates 60 direct flights from London Gatwick (LGW) to Dublin (DUB) every week.
What is the cheapest airline that flies from London (LGW-Gatwick) to Dublin (DUB)?
Ryanair is one of the cheapest airlines offering nonstop return flights from London Gatwick (LGW) to Dublin (DUB), with tickets starting from around £32 for flights that can be booked for departure within the next year. Norwegian Air Shuttle offers one of the cheapest connecting return flights from London Gatwick (LGW) to Dublin (DUB), with tickets starting from around £140. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LGW) to Dublin (DUB)?
To find a cheap flight from London (LGW) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LGW-Gatwick) to Dublin (DUB)?
The cheapest months to fly from London Gatwick (LGW) to Dublin (DUB) are typically January and October, with average return flights around £42. While December is a popular month for travel, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for January or October will help you find more affordable fares.
What is the earliest flight from London (LGW-Gatwick) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LGW to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LGW-Gatwick) to Dublin (DUB)?
A direct flight from London (LGW-Gatwick) to Dublin (DUB) typically takes around 1 hour 30 minutes, covering a distance of approximately 484 kilometers. If you opt for a flight with one stop, your journey will usually be much longer, taking about 12 hours 18 minutes. Flights with two or more stops can extend your travel time even further, to around 20 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from London (LGW) to Dublin (DUB)?
Select the "Business class" and "First class" filters when looking for London (LGW) to Dublin (DUB) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LGW-Gatwick) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a London (LGW-Gatwick) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LGW-Gatwick) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from London (LGW-Gatwick) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LGW-Gatwick) to Dublin (DUB) flight and hotel package?
Securing a London (LGW-Gatwick) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LGW) to Dublin (DUB)?
If you booked your London (LGW) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gatwick
Destination airport
Dublin
Airlines serving
Air Baltic, Air France, British Airways, Iberia, Norwegian Air Shuttle, Norwegian Air Sweden, Ryanair, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
£34
Distance
481 km
Average flight time
1 hour 25 mins

Book with confidence

Compare flights from London to Dublin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Gatwick (LGW) to Dublin (DUB)

The easiest way to view the best deals on flights from London to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gatwick to Dublin start at just £34 and range up to £158.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Dublin
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gatwick to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Dublin easily and book with confidence

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*Available to Expedia members.