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Cheap flights from London to Dublin from $46

LON — DUB
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from London to Dublin

Wed 2/1217:00 -
Nonstop1h 20m
Sat 5/1214:50 -
Nonstop1h 15m
Deal found 28/10$85
Sat 14/1115:30 -
Nonstop1h 20m
Sat 14/1121:00 -
Nonstop1h 20m
Deal found 28/10$85
Thu 5/1106:15 -
Nonstop1h 20m
Sun 8/1106:50 -
Nonstop1h 15m
Deal found 27/10$87
Sat 7/1119:15 -
Nonstop1h 20m
Tue 10/1109:00 -
Nonstop1h 20m
Deal found 29/10$87
Sat 14/1118:45 -
Nonstop1h 20m
Mon 16/1120:55 -
Nonstop1h 15m
Deal found 30/10$89
Fri 13/1122:25 -
Nonstop1h 20m
Thu 19/1106:55 -
Nonstop1h 20m
Deal found 29/10$89
Sat 14/1113:05 -
Nonstop1h 20m
Sat 14/1117:05 -
Nonstop1h 15m
Deal found 28/10$91
Tue 3/1107:15 -
Nonstop1h 20m
Tue 3/1112:45 -
Nonstop1h 20m
Deal found 26/10$91
Tue 17/1108:55 -
Nonstop1h 20m
Sat 6/312:30 -
Nonstop1h 20m
Deal found 30/10$92
Tue 1/1207:45 -
Nonstop1h 20m
Sun 6/1206:50 -
Nonstop1h 15m
Deal found 28/10$94
Thu 12/1121:45 -
Nonstop1h 20m
Fri 13/1121:55 -
Nonstop1h 20m
Deal found 29/10$94
Wed 4/1117:00 -
Nonstop1h 20m
Fri 13/1121:50 -
Nonstop1h 15m
Deal found 26/10$96

Find flight deals from London to Dublin

Round-trip from

$85

One-way from

$46

Popular in

December

Cheapest in

January

Average price

$197
Ryanair
  • Ryanair
  • 2/12-5/12
  • Nonstop
  • 2h 35m total
  • London to Dublin
Search Deals
Ryanair
  • Ryanair
  • 6/11-31/12
  • Nonstop
  • 1h 20m total
  • London to Dublin
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Dublin that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Fri 11/12

15:55-17:15

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Sun 15/11

08:40-10:00

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Sat 21/11

18:45-20:05

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Tue 5/1

07:45-09:05

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Wed 2/12

17:00-18:20

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Thu 14/1

18:00-19:20

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Wed 9/12

17:00-18:20

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Fri 27/11

09:00-10:20

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Sun 22/11

08:40-10:00

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Mon 30/11

06:10-07:30

Nonstop1h 20m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

$48

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Dublin

What is the cheapest month to book a flight from London to Dublin?

Currently, January is the cheapest month in which you can book a flight from London to Dublin (average of $137). Flying from London to Dublin in July is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to DUB?

A simple way to save on the total cost of your ticket is to fly from London to Dublin at midday. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

Weekly flight availability from London to Dublin

The most flights from LON to DUB are scheduled on a Wednesday (96 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

How much does it cost for a return flight from London to Dublin?

Airfare is below average for this route at the moment.
London to Dublin flights typically cost between $107 and $276 in December.
The cheapest return price found within the last 5 days was $85 on Ryanair (2 Dec–5 Dec).

How often are flights from London to Dublin delayed?

About 18% of weekly flights between London and Dublin have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to Dublin flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Dublin flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from London to Dublin?

The price you pay for your flight from London to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Dublin

Check out reviews from past customers who have flown with Ryanair from London to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,454 reviews
Check prices

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Reviews

1 / 20
10.0
Excellent

Sergiu,Oct 2026

CLJ - DUB

Always a nice experience , aprecciate was ice at the board
Ryanair
6.9
Okay
5,454 reviews
Ryanair
6.9
Okay
5,454 reviews
Check prices

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Reviews

1 / 20
10.0
Excellent

Sergiu,Oct 2026

CLJ - DUB

Always a nice experience , aprecciate was ice at the board

Related info for your journey

  • What airport do you fly into for flights to Dublin from London?

    Dublin (DUB), located 9.2 km from the city centre, is the airport you fly into when you book flights from London to Dublin. 0 airlines have flights to Dublin from London on a regular basis. Booking flights from London to Dublin should not be difficult; the airport handles an average of 56 inbound flights from London per day.

  • How long is the flight from London to Dublin?

    A quick flight from London to Dublin can take about 1h 20m. Ryanair provides one of the quickest options available for as low as $85. London and Dublin are separated by a distance of 433 km. All flights are typically direct.

  • What are the most reliable airlines from London to Dublin?

    No one likes to see their flight delayed. When booking a flight from London to Dublin consider choosing Air Canada(86%), Qatar Airways(79%) or Aer Lingus(78%), as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from London to Dublin that include hotel bookings?

    Yes. In addition to deals on London to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.

  • Can I find deals for business class flights from London to Dublin?

    Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Dublin?

    Currently, January is the cheapest month in which you can book a flight from London to Dublin (average of $137). Flying from London to Dublin in July is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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