Cheap flights from Dublin to London from C$ 43
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 18/5. 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? Early arrival? Instantly customize your resultsTrusted 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 round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Dublin to London
Our best British Airways deals on Dublin to London flight tickets
KLM flights from Dublin to London
Our best KLM deals on Dublin to London flight tickets
See travel insights to London from
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 typical price of a round-trip flight between Dublin and London?
What is the cheapest month to fly to London?
In general, January is the cheapest month to fly from Dublin to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 116. If you aren’t able to travel to London during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 122.
What is the cheapest day to depart on your flight to London?
According to our data, Thursday is the cheapest day to fly to London from Dublin. The lowest ticket price found for a Thursday departure recently was C$ 195. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around C$ 436.
What is the cheapest time of day to depart on your flight to London?
Our most recent data shows that the best time of day to fly to London is in the evening. Flights from Dublin to London during this time can be as low as C$ 219. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 819 per ticket.
What is the cheapest Dublin to London flight route?
Fly from Dublin to London Stansted for the best Dublin - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Dublin when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 204 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dublin for as low as C$ 135 on momondo.
What cabin class options are available on Dublin to London flights?
There are 3 cabin classes available to choose from on Dublin to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dublin to London?
Ryanair, British Airways, and Aer Lingus are the most popular carriers operating from Dublin to London
Which airlines fly to London?
British Airways, Aer Lingus and Ryanair are the top three most popular airlines that fly to London from Dublin according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dublin to London on average per day?
The number of flights available between Dublin and London is 62 per day as of January 2025. The most frequent departure time is 8:00a.m., with 41% of daily flights leaving at noon.
How many flights depart from Dublin to London on average per week?
434 flights are operational weekly from Dublin to London as of January 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.
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?
Dublin and London are 463.4 km apart from one another. By plane, this route typically takes 1h 15m.
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?
The number of operators available for flights from Dublin Airport to London is 3 as of January 2025.
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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dublin to London is Airbus A320neo (17.08% of total bookings). The next most popular plane models are Airbus A321neo (14.81%), Boeing 737-800 Passenger/BBJ2 (winglets) (13.59%), and Airbus A320-100/200 (9.68%).
What is the most popular airline from Dublin to London?
Based on momondo bookings for flights between Dublin and London, the leading airline is British Airways, making up 49% of the total bookings. Other popular airlines include Ryanair with 29% and Aer Lingus with 22%.
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 C$ 50 | Free Cancellation | Rating 6.8 5,166 reviews | |||
| PriceFrom C$ 104 | Free Cancellation | Rating 6.6 6,805 reviews | |||
| PriceFrom C$ 171 | Free Cancellation | Rating 7.1 1,080 reviews |
Aer Lingus Flights From Dublin to London
Aer Lingus is one of the most popular airlines flying from Dublin to London, operating 139 flights/week on average for this route. A good Aer Lingus flight deal for Dublin to London starts from C$ 119 round-trip, up to an average price of C$ 168. Our users have rated Aer Lingus at 7.1/10.
Ryanair Flights From Dublin to London
Ryanair is also a popular choice for this route. Ryanair flight deals for Dublin to London start from as low as C$ 35 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around C$ 80. Ryanair operates 97 flights to London from Dublin in an average week. Users have rated it 6.8/10 across 5,166 reviews.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Dublin to London?
It is quick and easy to find Dublin to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
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?
momondo helps you find the best flight between Dublin and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
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.