Cheap flights from Ireland to United Kingdom from £20
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
Book flights from Ireland to United Kingdom
Tickets from £21
Tickets from £25
Tickets from £25
Tickets from £25
Tickets from £25
Tickets from £35
Tickets from £24
Tickets from £20
Tickets from £25
Tickets from £44
Tickets from £23
Tickets from £65
Tickets from £25
Tickets from £53
Tickets from £23
Tickets from £58
Tickets from £54
Tickets from £58
Tickets from £66
Tickets from £86
Tickets from £67
Tickets from £28
Tickets from £33
Tickets from £169
Tickets from £23
Tickets from £23
Tickets from £23
Tickets from £62
Tickets from £23
Tickets from £64
Tickets from £21
Tickets from £21
Tickets from £74
Tickets from £25
Tickets from £25
Tickets from £74
Tickets from £60
Tickets from £64
Tickets from £46
Tickets from £41
Fly to top destinations in United Kingdom
from £17
from £17
from £16
from £17
from £17
from £20
from £56
from £17
from £33
from £20
from £17
from £44
from £93
from £55
from £35
from £19
from £17
from £63
from £55
from £239
from £203
from £178
from £210
from £226
from £144
Most popular departure cities in Ireland
Get more out of Kiwi.com with our mobile application
Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.
Download boarding passes
One-click booking
Get exclusive offers and prices
Mobile trip notifications