C$589 Cheap Flights from London (YXU) to Dublin (DUB)

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Compare London to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from London to Dublin

Looking for a cheap last-minute deal or the best return flight from London Airport to Dublin Airport? If you want to travel next month, return fares start from C$1,269. Find the lowest prices on one-way and return tickets right here.

Dublin.C$587 per passenger.Departing Tue., Dec. 8.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from London on Tue., Dec. 8, arriving in Dublin.Price includes taxes and charges.From C$587, select.

Dublin.C$602 per passenger.Departing Mon., Mar. 15.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from London on Mon., Mar. 15, arriving in Dublin.Price includes taxes and charges.From C$602, select.

Find the cheapest month to fly from London to Dublin

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

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London to Dublin: Alternative routes

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

Dublin

10km from central Dublin

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from C$587

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London to Dublin: Flight information

The things to know before you go.

Cheapest flight found	C$587
Cheapest month to fly	December

Finding cheap flights from London to Dublin: Frequently asked questions

How much are return flights from London to Dublin?

The best price we found for a return flight from London to Dublin is C$970. 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.

Which airlines fly direct from London to Dublin?

Currently, there are no airlines that fly direct from London to Dublin. But we found flights with one or more stops from C$970.

How many flights are there a week from London to Dublin?

As of October 2026, there are no flights flying from London to Dublin.

When is the cheapest time to fly from London to Dublin?

The cheapest month to fly from London to Dublin is usually December.

Which upcoming date is cheapest to fly from London Airport to Dublin Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Dublin Airport on Thursday, December 3, 2026.

Can I get a direct flight from London Airport to Dublin Airport?

No airlines currently offer direct flights between London Airport and Dublin Airport. Most routes have one or more stops.

How can I find the best flight deal to Dublin?

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 Dublin 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.

When is the best time to book flights to Dublin?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Airport to Dublin with?

Currently, Air Canada offers the cheapest flight tickets to Dublin.

Flying from London International Airport (YXU) to Dublin Airport (DUB): what you need to know

You can expect longer queues during popular months like August and other peak periods. Arriving up to fours hours ahead of an international flight and two hours for domestic departures is a wise move.
Remember, you may need a visa to enter Ireland. Visa regulations vary and travel documentation requirements change frequently. Before locking in your cheap ticket from YXU to DUB, be sure to check with your airline and your destination country's local consulate or embassy for the most up-to-date information.

How to find the cheapest flights from London International Airport (YXU) to Dublin Airport (DUB)

C$589 is the lowest price for a one-way ticket from London International Airport to Dublin Airport. A return flight starts from C$970. These prices can change depending on availability.
Don't wait until the last minute. You're more likely to get cheap flight tickets from YXU to DUB if you book in advance. Airlines often have some excellent early bird discounts.
Finding cheap flight tickets from London International Airport to Dublin Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search function to see the best prices across each month and score a great deal.
Sign into your online account or use the app to create a Price Alert. You'll be notified straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from looking for cheap flight tickets from YXU to DUB every day.
Use filters to tailor your flights from London International Airport to Dublin Airport. Simply select your ideal arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about London International Airport (YXU)

London International Airport is around 11 kilometres from central London. If you're driving, ride-sharing or catching a cab from the center, it'll take 19 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be approximately 53 minutes.
Want an easy way to start to your journey? Stay near YXU. Whether you're on an early flight from London International Airport to Dublin Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Dublin Airport (DUB)

Consider booking a hotel near DUB if you're catching a late flight from London International Airport to Dublin Airport. Choose one of these accommodation options and avoid the hassle of a long transfer:

Getting from Dublin Airport (DUB) to central Dublin

Dublin Airport is approximately 21 kilometres from central Dublin. With your own car rental or if you're catching a cab, the drive is around 29 minutes.
Getting to the center on public transport takes around 2 hours and 9 minutes.

When to fly to Dublin Airport (DUB)

The quietest month for a flight from London International Airport to Dublin Airport is February, while August is the busiest. Pick the ideal time to go to Dublin based on whether you prefer a bustling atmosphere or a more laid-back vibe.
When reserving your flight from London International Airport to Dublin Airport, consider the type of weather you enjoy. July is the warmest month in Dublin, with temperatures ranging from 10ºC to 20ºC.
January has average temperatures of between 1ºC and 9ºC. Search for cheap flight tickets from YXU to DUB around that time if you like traveling in cooler conditions.

More about Dublin

If you're looking for somewhere to rest your head, you can find the most popular stays in Dublin right here. Browse these options once you've locked in your flight from YXU to DUB:
There are so many things to do and see in this city it can be tricky to work out where to start. Guinness Storehouse, Trinity College Library and Dublin Castle are top attractions which should feature on any well-planned Dublin itinerary.

Complete your Dublin trip with hotels and a car rental

You've booked your cheap ticket to Dublin Airport — next on the list is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Dublin.