Cheap flights from London to Dublin

One-way fares from £15 · LON → DUB · prices found by travellers in the last 48 hours

Compare all dates Dublin → London
Cheapest fare
£15

Ryanair · Tue 24 Nov

Cheapest month
November

from £15

Direct flights
Yes

Ryanair

Flight time
1h 20m

460 km

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Cheapest month to fly from London to Dublin

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest £15
  2. December 2026 £15
  3. January 2027 £16
  4. February 2027 £23
  5. March 2027 £20
  6. April 2027 £38
  7. May 2027 £36
  8. June 2027 £52

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart08:50 Tue 24 NovLGW → DUB 1h 20m · Direct
£15one way, per person
View deal
Ryanair
Depart06:45 Thu 26 NovSTN → DUB 1h 20m · Direct
£15one way, per person
View deal
Ryanair
Depart07:45 Tue 10 NovLTN → DUB 1h 20m · Direct
£16one way, per person
View deal
Ryanair
Depart21:30 Mon 23 NovLGW → DUB 1h 20m · Direct
£16one way, per person
View deal
Ryanair
Depart17:00 Wed 25 NovLTN → DUB 1h 20m · Direct
£16one way, per person
View deal
Ryanair
Depart06:45 Thu 5 NovSTN → DUB 1h 20m · Direct
£18one way, per person
View deal
Ryanair
Depart17:45 Sat 7 NovLGW → DUB 1h 20m · Direct
£18one way, per person
View deal
Ryanair
Depart06:15 Thu 12 NovLTN → DUB 1h 20m · Direct
£18one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dublin

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in DublinCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DublinTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DublinPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DublinCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for IrelandMobile data from the moment you land, by Airalo Get eSIM →

About flights from London to Dublin

London (LON) and Dublin (DUB) are about 460 km apart. Direct flights take around 1h 20m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from £15, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from London to Dublin?

The cheapest one-way fare we've seen recently is £15 with Ryanair, departing Tuesday, 24 November 2026. Over the coming months, the lowest fare in each month ranges from £15 to £52.

What is the cheapest month to fly from London to Dublin?

November 2026 currently has the lowest fares, from £15 one way.

Are there direct flights from London to Dublin?

Yes. Recent direct fares were with Ryanair.

How long is the flight from London to Dublin?

A direct flight takes about 1h 20m. London and Dublin are around 460 km apart.

Which airlines fly from London to Dublin?

Recent fares on this route were with Ryanair and Ryanair UK.

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