Cheap flights from London to Ireland
Return fares from £26 in the next 12 months, with direct flights. Pick a day in the calendar to see the fare.
Search by your dates- Cheapest return
- £26
- Typical return
- £98
- Cheapest one way
- £84
- Cheapest month
- November
Price calendar
Cheapest return fare by departure day, 2–14 nights, direct or with one stop. Green days are the cheapest of the month.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19£79 return, back 30 Oct | 20£48 return, back 22 Oct | 21£47 return, back 30 Oct | 22£49 return, back 30 Oct | 23£85 return, back 30 Oct | 24£83 return, back 30 Oct | 25£74 return, back 30 Oct |
| 26 | 27 | 28 | 29£63 return, back 31 Oct | 30 | 31 |
Cheapest dates
Mon 2 Nov – Thu 5 Nov · 3 nights
Ryanair · direct · from London StanstedWed 4 Nov – Wed 11 Nov · 7 nights
Ryanair · direct · from London StanstedMon 2 Nov – Wed 4 Nov · 2 nights
Ryanair · direct · from London StanstedTue 3 Nov – Thu 5 Nov · 2 nights
Ryanair · direct · from London GatwickWed 4 Nov – Wed 11 Nov · 7 nights
Ryanair · direct · from London LutonTue 10 Nov – Thu 12 Nov · 2 nights
Ryanair · direct · from London LutonMon 2 Nov – Wed 4 Nov · 2 nights
Ryanair · direct · from London LutonSun 1 Nov – Sat 7 Nov · 6 nights
Ryanair · direct · from London Stansted
One-way flights
Cheapest one-way fare per month, 1 adult.
Fri 23 Oct
direct · from London (any airport)
£106
Check price ↗Mon 9 Nov
direct · from London (any airport)
Sat 26 Dec
direct · from London (any airport)
Thu 28 Jan
direct · from London (any airport)
Wed 3 Feb
direct · from London (any airport)
Fri 16 Apr
direct · from London (any airport)
Sat 14 Aug
1 stop · from London (any airport)
£208
Check price ↗Thu 30 Sept
1 stop · from London (any airport)
£183
Check price ↗
London to Ireland: questions
- How much is a flight from London to Ireland?
- In the fares we found for the next 12 months, return flights start at £26 and the median is £98 (204 fares, 2–14 nights, 1 adult). One way starts at £84.
- What is the cheapest month to fly from London to Ireland?
- November 2026, from £26 return, of the months we have fares for.
- Are there direct flights from London to Ireland?
- Yes: 194 direct fares in our data, flying about 1 h 20 min out.
- Which airlines fly from London to Ireland?
- In our fares: Ryanair, British Airways, Aer Lingus, CJ, Wizz Air UK, KLM.
Ireland from other UK airports
More flights from London
Prices are return fares for one adult, found by Aviasales users in the last few days and cached; they can change at any time, and the final price and availability are on Aviasales. Checked bags are extra unless the airline includes them. We may earn a commission when you book through our links; it does not change your price.