Flying from Dublin to London can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Dublin - London (DUB - LON). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from London to Dublin.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Average round-trip airfares from Dublin to London by months
| Month | Round-Trip |
|---|---|
| February 2026 | 03.02 - 05.02from £23 |
| March 2026 | 01.03 - 05.03from £29 |
| April 2026 | 10.04 - 13.04from £28 |
| May 2026 | 02.05 - 06.05from £28 |
| June 2026 | 30.06 - 01.07from £42 |
| July 2026 | 08.07 - 09.07from £56 |
| August 2026 | 08.08 - 11.08from £52 |
| September 2026 | 03.09 - 06.09from £53 |
| October 2026 | find now |
| November 2026 | find now |
| December 2026 | find now |
| January 2027 | find now |
Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.
Airlines are flying from Dublin to London
| China Northern Airlines | Aer Lingus | Ryanair | British Airways |
| Royal Air Force |
Popular flights from Dublin
Frequently asked questions about flights from Dublin to London
How long does the flight from Dublin to London take?
Flight duration from Dublin to London varies by route, airline, and number of stops. Direct flights are faster. Use our search to compare options.
Are there direct flights from Dublin to London?
Availability of direct flights from Dublin to London depends on the route and season. Use the "Direct" filter in search to see only direct options.
Which airlines fly from Dublin to London?
Several airlines operate flights from Dublin to London. On this page you see airlines serving this route. Our search compares prices across airlines and agencies.
What is the cheapest month to fly from Dublin to London?
Prices from Dublin to London vary by month and demand. On this page you see average prices by month. Use the low-fare calendar and monthly table to find the cheapest dates.