Find Cheap Flights from London to Dublin (LON - DUB)

Flights overview

Useful information for finding cheap flights from London to Dublin and booking your next trip

Cheapest round-trip flights	$41	Ryanair Nonstop 2 hr Thu, Feb 5 — Mon, Feb 9	The cheapest round-trip flight from London to Dublin is currently $41
Cheapest one-way flight	$21	Ryanair Nonstop 2 hr Wed, Feb 4	The cheapest one-way flight from London to Dublin is currently $21
Last-minute weekend getaway	$42	Ryanair Nonstop 2 hr Thu, Jan 29 — Mon, Feb 2	The cheapest last-minute weekend getaway from London to Dublin is currently $42
Cheapest business class flights	$267	British Airways Nonstop 2 hr Thu, Feb 26 — Mon, Mar 2	The cheapest business class round-trip flight from London to Dublin is currently $267

Fastest flight	1 hr 15 min	The fastest nonstop flight from London to Dublin takes 1 hr 15 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from London to Dublin is typically March. The most expensive month to fly is typically June.

March Cheapest	Typical prices: $35–80
June Most expensive	Typical prices: $45–155

Popular airlines from London to Dublin

Ryanair

Nonstop

from $41

Typical price: $40–115

138 weekly nonstop flights

LGW, LTN, STN - DUB Every day
British Airways

Nonstop

from $105

Typical price: $115–255

80 weekly nonstop flights

LCY, LHR - DUB Every day
Aer Lingus

Nonstop

from $152

Typical price: $155–225

70 weekly nonstop flights

LHR - DUB Every day
Ryanair UK

Nonstop

from $41

Typical price: $45–145

5 weekly nonstop flights

STN - DUB Every Mon, Fri, Sat

36 weekly connecting flights

STN - DUB Every day
KLM

from $220

Typical price: $215–395

160 weekly connecting flights

LCY, LHR - DUB Every day
Lufthansa

from $262

Typical price: $280–490

66 weekly connecting flights

LHR - DUB Every day

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 48 min 14 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 26 min 25 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 5 min 30 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 9 min 27 mi

Popular airports near Dublin

Dublin Airport (DUB)

Dublin Ireland 26 min 4 mi
Cork Airport (ORK)

Cork Ireland 2 hr 52 min 140 mi
Shannon Airport (SNN)

Shannon Ireland 2 hr 31 min 119 mi
Ireland West Airport Knock (NOC)

Knock Ireland 2 hr 40 min 111 mi

Frequently asked questions about flying from London to Dublin

The cheapest flights from London to Dublin are usually in March. Typical ticket prices in March range from $35 to $80.

The cheapest round-trip flight from London to Dublin recently found on Google Flights was with Ryanair from $41. The cheapest one-way flight was with Ryanair from $21.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Ryanair flight from London to Dublin is $41, flying from Feb 5 to Feb 9.
The cheapest British Airways flight from London to Dublin is $105, flying from Apr 23 to Apr 27.
The cheapest Aer Lingus flight from London to Dublin is $152, flying from Feb 21 to Feb 22.
The cheapest Ryanair UK flight from London to Dublin is $41, flying from Feb 7 to Feb 9.
The cheapest KLM flight from London to Dublin is $220, flying from Feb 26 to Mar 1.
The cheapest Lufthansa flight from London to Dublin is $262, flying from Feb 26 to Mar 1.

The cheapest round-trip flight from London to Dublin starts at $41 from Thu, Feb 5 to Mon, Feb 9. The cheapest one-way flight starts at $21 and departs on Wed, Feb 4.

1 hr 15 min is the shortest flight time from London to Dublin.

Peak season is in summer (Jun–mid-Sep), when weather is warm and mild. Spring (Mar–May) and fall (mid-Sep–Nov) are moderate. Winter (Dec–Feb) is chilly and wet. The town fills for the St Patrick’s Day Festival (Mar 17) and Bloomsday (Jun 16), a celebration honouring the novel "Ulysses" by local writer James Joyce. The Dublin Fringe and Theatre festivals (Sep–Oct) feature contemporary art, theatre and music.

It's easy to use Google Flights to find the cheapest days to fly from London to Dublin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from London to Dublin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from London to Dublin.

In terms of nonstop flights, Ryanair is the most popular. Ryanair offers 138 nonstop flights per week. Ryanair flies from London Gatwick Airport (LGW) , London Luton Airport (LTN) , London Stansted Airport (STN) to Dublin Airport (DUB) .

In terms of flights, KLM is the most popular. KLM offers 160 connecting flights per week. KLM flies from London City Airport (LCY) , Heathrow Airport (LHR) to Dublin Airport (DUB) .

Other popular airlines flying from London to Dublin are:

British Airways offers 80 nonstop flights per week. British Airways flies from London City Airport (LCY) , Heathrow Airport (LHR) to Dublin Airport (DUB) .
Aer Lingus offers 70 nonstop flights per week. Aer Lingus flies from Heathrow Airport (LHR) to Dublin Airport (DUB) .
Ryanair UK offers 5 nonstop flights and 36 connecting flights per week. Ryanair UK flies from London Stansted Airport (STN) to Dublin Airport (DUB) .
Lufthansa offers 66 connecting flights per week. Lufthansa flies from Heathrow Airport (LHR) to Dublin Airport (DUB) .

The number of connecting flights refers to distinct flights with at least one stop between London and Dublin.

The cheapest round-trip flight from London to Dublin recently found on Google Flights was with Ryanair from $41. The cheapest one-way flight was with Ryanair from $21.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Ryanair flight from London to Dublin is $41, flying from Feb 5 to Feb 9.
The cheapest British Airways flight from London to Dublin is $105, flying from Apr 23 to Apr 27.
The cheapest Aer Lingus flight from London to Dublin is $152, flying from Feb 21 to Feb 22.
The cheapest Ryanair UK flight from London to Dublin is $41, flying from Feb 7 to Feb 9.
The cheapest KLM flight from London to Dublin is $220, flying from Feb 26 to Mar 1.
The cheapest Lufthansa flight from London to Dublin is $262, flying from Feb 26 to Mar 1.

British Airways, Ryanair, Aer Lingus and Ryanair UK fly direct from London to Dublin.

There are 138 Ryanair direct flights from London to Dublin per week. Flights are available every day.
There are 80 British Airways direct flights from London to Dublin per week. Flights are available every day.
There are 70 Aer Lingus direct flights from London to Dublin per week. Flights are available every day.
There are 5 Ryanair UK direct flights from London to Dublin per week. Flights are available on Monday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between London and Dublin at price $42 is offered by Ryanair from Thu, Jan 29 to Mon, Feb 2.

British Airways, Ryanair, Aer Lingus and Ryanair UK fly direct from London to Dublin.

There are 138 Ryanair direct flights from London to Dublin per week. Flights are available every day.
There are 80 British Airways direct flights from London to Dublin per week. Flights are available every day.
There are 70 Aer Lingus direct flights from London to Dublin per week. Flights are available every day.
There are 5 Ryanair UK direct flights from London to Dublin per week. Flights are available on Monday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from London to Dublin on a daily basis.

The cheapest direct (nonstop) round-trip flights between London and Dublin start at $41 from Thu, Feb 5 to Mon, Feb 9 with Ryanair.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to Dublin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between London and Dublin start at $267 from Thu, Feb 26 to Mon, Mar 2 with British Airways.

The cheapest economy class round-trip flights between London and Dublin start at $41 from Thu, Feb 5 to Mon, Feb 9.

To book business class trips from London to Dublin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between London and Dublin starts at $42 from Thu, Jan 29 to Mon, Feb 2 with Ryanair.

The cheapest last-minute deal between London and Dublin at price $42 is offered by Ryanair from Thu, Jan 29 to Mon, Feb 2.

To find last-minute flight deals from London to Dublin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.