Q: How much does it cost to fly round-trip from Dublin to London?

Airfare is below average for this route at the moment. Dublin to London flights typically cost between C$ 97 and C$ 239 in August. The cheapest round-trip price found within the last 3 days was C$ 74 on Ryanair (28 Aug-31 Aug).

Question 1

How much does it cost to fly round-trip from Dublin to London?

Accepted Answer

Airfare is below average for this route at the moment.Dublin to London flights typically cost between C$ 97 and C$ 239 in August.
The cheapest round-trip price found within the last 3 days was C$ 74 on Ryanair (28 Aug-31 Aug).

Question 2

What are the cheapest airlines flying from Dublin to London round-trip?

Accepted Answer

Currently priced at C$ 74, Ryanair will fly you from Dublin to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Vueling - these airlines can fly you to your destination from C$ 140 and C$ 206, respectively. Ryanair is currently priced 50% below the average price you’ll pay for this route.

Question 3

What are the cheapest airlines to fly from Dublin to London one-way?

Accepted Answer

The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as C$ 38. However, be on the lookout for offers from British Airways and Vueling, as they are both options that can get you from Dublin to London for a low price.

Question 4

How far ahead should I book a flight from Dublin to London?

Accepted Answer

The best time to book flights from Dublin to London is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 5

What is the cheapest month to book a flight from Dublin to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of C$ 560). Flying from Dublin to London in July is currently the most expensive (average of C$ 857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

What is the cheapest day to fly from Dublin to London?

Accepted Answer

Travelers seeking maximum savings on their Dublin to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

Weekly flight availability from Dublin to London

Accepted Answer

The most flights from DUB to LON are scheduled on a Tuesday (98 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 10

What are the cheapest flights from Dublin to London?

Accepted Answer

On average you can expect to pay C$ 734 for a flight from Dublin to London. The cheapest flight overall is C$ 105 while the most popular route, (Dublin - London Gatwick) is currently priced at C$ 276.

Question 11

What are the most reliable airlines from Dublin to London?

Accepted Answer

Consider Air Canada (80%), British Airways (77%) or Aer Lingus (76%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London.

Question 12

What is the cheapest day to fly round-trip from Dublin to London?

Accepted Answer

Friday flights are found to be more expensive to fly from Dublin to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 13

How far in advance should I book a flight from Dublin to London?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 277% on flights from Dublin to London compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 174. For sooner than that we have options available in the next 3 days from C$ 295.

Question 14

What is the cheapest month to fly from Dublin to London?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to London. Flights to London from Dublin in January are about C$ 150 on average during January, but can be found for as low as C$ 45.

Question 15

What is the cheapest time of day to fly from DUB to LON?

Accepted Answer

It’s typically best to fly out from Dublin to London in the evening. Doing so could potentially save you 87% on the flight price compared to flying at noon, which is usually more expensive.

Question 16

What airport do you fly from for flights from Dublin to London?

Accepted Answer

For a flight from Dublin to London, you will be flying from Dublin. Dublin (DUB) is just 9.2 km from the centre of the city. Dublin is the only Dublin airport and it handles 69 outbound flights to London per day. 3 airlines have flights to London from Dublin on a regular basis.

Question 17

Can I find deals for flights from Dublin to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dublin to London flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 18

How can I find direct flights from Dublin to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to London.

Question 19

Can I find deals for business class flights from Dublin to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Dublin to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Dublin to London?

Accepted Answer

Deals for Dublin to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Dublin to London?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to London.

Question 22

Can Cheapflights find flights from Dublin to London with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Dublin to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 23

Can Cheapflights notify me if prices for flights from Dublin to London become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	C$ 74
One-way from	C$ 38
Popular in	July
Cheapest in	January
Average price	C$ 196
Good round-trip deal	C$ 52 or less
Good one-way deal	C$ 33 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	CheapestC$ 57	AverageC$ 100	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	CheapestC$ 126	AverageC$ 165	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	CheapestC$ 163	AverageC$ 265	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Dublin to London from C$ 38

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to London are usually found in January or November, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Dublin to London

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Find flight deals from Dublin to London

Cheapest flights from Dublin to LondonExplore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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Best time to book a flight from Dublin to London

Have a flexible travel schedule? Discover the best time to fly to London from Dublin with our price prediction graph.

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Everything you need to know about your flight from Dublin to London

How far ahead should I book a flight from Dublin to London?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to London. Price data was last updated on 25 July 2025.

What is the cheapest month to book a flight from Dublin to London?

What is the cheapest time of day to fly from DUB to LON?

Find hourly flight availability from Dublin to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

What is the cheapest day to fly from Dublin to London?

Use this chart to determine the cheapest time to fly round-trip from Dublin to London. Price data was last updated on 27 July 2025.

Weekly flight availability from Dublin to London

Explore weekly flight availability from Dublin to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

How much does it cost to fly round-trip from Dublin to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 July 2025.

Read reviews from past customers who have flown KLM,Norwegian, andSWISS from Dublin to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Dublin to London?

What are the cheapest airlines flying from Dublin to London round-trip?

What are the cheapest airlines to fly from Dublin to London one-way?

What are the most reliable airlines from Dublin to London?

What are the cheapest flights from Dublin to London?

Can I find deals for flights from Dublin to London that include hotel bookings?

How can I find direct flights from Dublin to London?

Can I find deals for business class flights from Dublin to London?

What is the cheapest month to book a flight from Dublin to London?

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Top 3 airlines flying from Dublin to London

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How does Cheapflights help users find flights from Dublin to London?

Why should you use Cheapflights to find cheap flight tickets from Dublin to London?

Can Cheapflights find flights from Dublin to London with no change fees?

Can Cheapflights notify me if prices for flights from Dublin to London become cheaper?

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Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.