Cheap flights from Dublin to London from €21
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to London departing on 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Dublin to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Dublin to London
All round-trip flight deals to London
British Airways flights from Dublin to London
Our best British Airways deals on Dublin to London flight tickets
Aer Lingus flights from Dublin to London
Our best Aer Lingus deals on Dublin to London flight tickets
How to get the cheapest flight ticket from Dublin to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Dublin to London?
January. The cheapest time of year to fly to London from Dublin is January. The most expensive is May.
What is the cheapest day to depart Dublin for London?
Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.
When is the cheapest time to fly from Dublin to London?
In the afternoon. Dublin to London flights are approximately 16% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to London from Dublin?
Aer Lingus. Aer Lingus and British Airways are the most popular carriers operating from Dublin to London
What is the cheapest Dublin to London flight route?
Dublin - London Luton. Fly from Dublin to London Luton for the best Dublin - London flight prices
How far in advance should you book Dublin to London flights?
55 days before. The cheapest time to buy a flight from Dublin to London is approximately 55 days to departure
How many flights depart from Dublin to London on average per day?
83 flights are operational weekly from Dublin to London as of November 2024. The most popular departure time for this route is 08:00, with 44% of flights per day taking off at midday.
How many flights depart from Dublin to London on average per week?
584 flights are operational weekly from Dublin to London as of November 2024. The most popular departure day for this route is Friday, with 19% of flights per week taking off on this day.
Can stopping save me money on Dublin to London flights?
No. A direct flight is the cheapest option for a flight between Dublin to London.
How have Dublin to London flight prices changed over time?
As of November 2024, prices for Dublin to London flights are approximately 15% more expensive when compared to flights at the same time last year.
When to book flights from Dublin to London
Cheap Dublin to London (DUB to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to London
How far is Dublin to London by plane?
The distance between Dublin and London is about 463.4 km. A reasonable flight in good conditions will take 1h 10m.
When did momondo last update prices for flights from Dublin Airport to London?
Prices for flights from Dublin Airport to London were last updated today.
How many operators does momondo search for flights from Dublin Airport to London?
There are 2 operators available for flights from Dublin Airport to London as of November 2024.
How old do you have to be to fly from Dublin Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Dublin to London?
Based on momondo bookings for flights between Dublin and London, the leading plane model is Airbus A320neo, making up 18.64% of the total bookings. Other popular models include Airbus A320-100/200 with 16.84%, Airbus A321neo with 14.71%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.32%.
What is the most popular airline from Dublin to London?
momondo data reveals that the most frequently booked airline on the route from Dublin to London is British Airways, representing 59.43% of all bookings. The subsequent popular airlines are Aer Lingus at 39.90% and Ryanair UK at 0.68%.
Best airlines flying from Dublin to London
Compare and see reviews for airlines that fly from Dublin to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €53 | Free Cancellation | Rating 7.1 1,087 reviews | |||
| PriceFrom €65 | Free Cancellation | Rating 6.6 6,838 reviews |
Aer Lingus Flights From Dublin to London
Across 141 Aer Lingus flights from Dublin to London this week, the average price was €126, with the best Aer Lingus deals starting from €56 round-trip. 1,087 users have rated Aer Lingus on momondo, with an average score of 7.1/10.
British Airways Flights From Dublin to London
Another popular option for Dublin to London flights is British Airways (6.6/10, 6,838 ratings). British Airways flies from Dublin to London around 129 times per week, with deals starting from €69 round-trip and rising to an average price of around €133.
Why use momondo?
Why should I use momondo to find a flight deal from Dublin to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Dublin.
Can I find flights from Dublin to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Dublin to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Dublin to London?
Once all potential Dublin to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Dublin to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.