Cheap flights from Dublin to London
One-way fares from $16, found recently by travellers. Plus what 5 days in London costs once you land.
Cheapest dates we found
- 12 Dec2026DUB → STNRyanair · Non-stop · 1h 20m$16one way
- 5 Nov2026DUB → STNRyanair · Non-stop · 1h 20m$17one way
- 21 Oct2026DUB → LGWRyanair · Non-stop · 1h 30m$17one way
- 19 Oct2026DUB → STNRyanair · Non-stop · 1h 20m$17one way
- 31 Oct2026DUB → STNRyanair · Non-stop · 1h 20m$18one way
- 20 Oct2026DUB → LGWRyanair · Non-stop · 1h 30m$18one way
- 11 Dec2026DUB → STNRyanair · Non-stop · 1h 20m$18one way
- 29 Nov2026DUB → LTNRyanair · Non-stop · 1h 15m$19one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Ryanair. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to London
May to September has the best weather. Winter is quieter and hotel prices drop after the new year.
Money-saving tips for London
- Tap the same contactless card or phone for every journey; daily and weekly caps apply automatically.
- Meal deals from supermarkets and street food markets keep lunch cheap.
- Buses are cheaper than the Tube, with a flat fare and free transfers within an hour.
Questions
How much is a flight from Dublin to London?
The cheapest one-way fare we found recently was $16 with Ryanair on 12 Dec 2026. Most of the fares we saw were between $16 and $19 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Dublin to London?
The quickest flight in our recent results took 1h 15m non-stop.
Are there direct flights from Dublin to London?
Yes. Ryanair had non-stop fares in our recent results, from $16.
What is the cheapest month to fly from Dublin to London?
In our recent results, December had the lowest fare ($16 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in London?
About $485 for one backpacker, or $2,300 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $32 per person for a return flight from Dublin.
More flights from Dublin
- Dublin → Istanbul
- Dublin → Lisbon
- Dublin → Barcelona
- Dublin → Rome
- Dublin → Paris
- Dublin → Amsterdam
- Dublin → Prague
- Dublin → Budapest
- All flights from Dublin
Fly to London from
- Istanbul
- Lisbon
- Barcelona
- Rome
- Paris
- Amsterdam
- Prague
- Budapest
- Athens
- Frankfurt
- Berlin
- Munich
- Madrid
- Milan
- Manchester
- Zurich
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.