Cheap Flights from Dublin to London Starting at $20

Helping travelers to find the best flight offers

Cheapest flights from Dublin to London

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dublin to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$20

Ryanair
Ryanair
Direct flight
1h 20m
05/19/2025

The cheapest one-way flight from Dublin to London departs on 05/19/2025, is operated by Ryanair and costs $20

Cheapest round trip flight

$44

Ryanair
Ryanair
Direct flight
2h 45m
05/11/2025

The cheapest roundtrip flight from Dublin to London departs on 05/11/2025, is operated by Ryanair and costs $44

The fastest flight

1h 10m

Fastest flight from Dublin to London takes 1h 10m

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

6:15 AM

Latest flight

11:00 PM

Average flight duration

1h 20m

Direct flights count

328

Distance

477km

Timezone difference

1h

The distance between Dublin and London is 477km (296 miles). The average flight duration is 1h 20m. There are 328 direct flights from Dublin to London. The time difference between Dublin and London is 1h . Flights from Dublin begin at 6:15 AM. The latest flight from Dublin departs at 11:00 PM.

See also:

Cheap flights to United Kingdom

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Direct flights airfares to London

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Cheapest air tickets to Dublin

Airfare from Dublin to London by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Dublin to London

May 2025
Lowest price
on average:
$20
August 2025
Highest price
on average:
$35
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Dublin — London route and the starting prices for flights of each specific airline on it.

Ryanair
Ryanair

Starting at $19

Aer Lingus
Aer Lingus

Starting at $91

Direct Flights from Dublin to London

London city image

Dublin — London

DUB — LON

05/09/2025

Departure date

Direct flight

Ryanair

FR342

Starting at $65

London city image

Dublin — London

DUB — LON

05/10/2025

Departure date

Direct flight

Ryanair

FR340

Starting at $25

London city image

Dublin — London

DUB — LON

05/14/2025

Departure date

Direct flight

Ryanair

FR211

Starting at $21

London city image

Dublin — London

DUB — LON

05/16/2025

Departure date

Direct flight

British Airways

BA4471

Starting at $134

London city image

Dublin — London

DUB — LON

05/19/2025

Departure date

Direct flight

Ryanair

FR342

Starting at $55

London city image

Dublin — London

DUB — LON

05/20/2025

Departure date

Direct flight

Aer Lingus

EI160

Starting at $95

London city image

Dublin — London

DUB — LON

05/21/2025

Departure date

Direct flight

British Airways

BA4471

Starting at $96

London city image

Dublin — London

DUB — LON

05/22/2025

Departure date

Direct flight

Ryanair

FR332

Starting at $24

London city image

Dublin — London

DUB — LON

05/23/2025

Departure date

Direct flight

Ryanair

FR288

Starting at $31

London city image

Dublin — London

DUB — LON

05/26/2025

Departure date

Direct flight

Aer Lingus

EI156

Starting at $123

Schedule of direct flights from Dublin to London

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Dublin to London:

Ryanair

Ryanair

Mo, Tu, We, Th, Fr, and Sa

Starting at $27

Aer Lingus

Aer Lingus

Mo, Fr, and Sa

Starting at $78

British Airways

British Airways

Su, Mo, Th, Fr, and Sa

Starting at $134

Dublin airports overview

DUB
Dublin Airport
Aer Lingus
British Airways
Ryanair
Airlines flying to this airport
$15
Starting at
$36
on average

London airports overview

STN
Stansted Airport
Ryanair
Airlines flying to this airport
$15
Starting at
$31-241%
on average
LTN
London Luton Airport
Ryanair
Airlines flying to this airport
$23
Starting at
$35-205%
on average
LGW
London Gatwick Airport
Ryanair
Airlines flying to this airport
$20
Starting at
$41-162%
on average
LHR
London Heathrow Airport
Aer Lingus
British Airways
Airlines flying to this airport
$101
Starting at
$107
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Dublin to London?

The cheapest flight ticket from Dublin to London according to data for the last 48 hours costs $20

When is the best time to buy air tickets on the route Dublin — London?

Often the best time to buy tickets from Dublin to London is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from Dublin to London can be found flying in these months: May, June, July.

How long does it take to fly from Dublin to London?

The fastest flights from Dublin to London start from 1 hour 10 minutes in the air.

Which airline can fly direct from Dublin to London?

The following airlines operate direct flights on the route Dublin — London: Ryanair, British Airways, Aer Lingus

Special offers and sales on air tickets from Dublin to London

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

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We couldn't find any special offers for flights from Dublin to London

Alternative routes

Belfast ➜ London•Birmingham ➜ London•Blackpool ➜ London•Liverpool ➜ London•Manchester ➜ London•Cork ➜ London•Dublin ➜ Bournemouth•Dublin ➜ Brighton•Dublin ➜ Cambridge•Dublin ➜ Coventry•Dublin ➜ Milton Keynes•Dublin ➜ Norwich•Dublin ➜ Leicester•Dublin ➜ Southampton•Dublin ➜ Reading•Dublin ➜ Swindon