DUB - LON

€21 Find Cheap Flights from Dublin to London – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to London departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
€45
Typical prices: €48-€85
Ryanair
Wed 16/9Fri 18/9
DUB - LTN • Direct
Cheapest one-way flight
€21
Typical prices: €33-€77
Ryanair
Sun 13/9
DUB - LGW • Direct
Direct flights
You can fly direct with Ryanair, Aer Lingus, and British Airways. Average duration is 1h 26m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest • 49% average savings
Insights
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Avoid delays
Most punctual • 85% on-time
Best time • Fewest delays
Insights
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When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 35% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to London (DUB-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dublin to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to London

Wed, 16 Sep - Fri, 18 Sep
Ryanair Logo
20:55 - 22:10DUB  Dublin-LTN London Luton
1h 15mdirect
Ryanair Logo
06:20 - 07:40LTN  London Luton-DUB Dublin
1h 20mdirect
€45Ryanair
Wed, 9 Sep - Fri, 18 Sep
Ryanair Logo
12:10 - 13:25DUB  Dublin-LTN London Luton
1h 15mdirect
Ryanair Logo
06:20 - 07:40LTN  London Luton-DUB Dublin
1h 20mdirect
€45Ryanair
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
22:00 - 23:20DUB  Dublin-STN London Stansted
1h 20mdirect
Multiple Airlines Logo
18:00 - 19:20STN  London Stansted-DUB Dublin
1h 20mdirect
€45Multiple Airlines
Thu, 8 Oct - Fri, 30 Oct
Ryanair Logo
07:45 - 09:00DUB  Dublin-LTN London Luton
1h 15mdirect
Ryanair Logo
20:05 - 21:25LTN  London Luton-DUB Dublin
1h 20mdirect
€45Ryanair
Thu, 17 Sep - Sun, 20 Sep
Multiple Airlines Logo
22:00 - 23:20DUB  Dublin-STN London Stansted
1h 20mdirect
Multiple Airlines Logo
06:35 - 07:55STN  London Stansted-DUB Dublin
1h 20mdirect
€46Multiple Airlines
Wed, 21 Oct - Thu, 22 Oct
Multiple Airlines Logo
08:00 - 09:15DUB  Dublin-LTN London Luton
1h 15mdirect
Multiple Airlines Logo
15:15 - 00:55LTN  London Luton-DUB Dublin
9h 40m1 stop Milan Malpensa
€76Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
13:45 - 15:15DUB  Dublin-LHR London Heathrow
1h 30mdirect
British Airways Logo
14:50 - 16:20LHR  London Heathrow-DUB Dublin
1h 30mdirect
€91British Airways
Wed, 30 Sep - Wed, 7 Oct
British Airways Logo
20:30 - 21:45DUB  Dublin-LHR London Heathrow
1h 15mdirect
British Airways Logo
08:15 - 09:40LHR  London Heathrow-DUB Dublin
1h 25mdirect
€92British Airways
Wed, 9 Sep - Wed, 23 Sep
Aer Lingus Logo
15:55 - 17:20DUB  Dublin-LHR London Heathrow
1h 25mdirect
Aer Lingus Logo
14:20 - 15:45LHR  London Heathrow-DUB Dublin
1h 25mdirect
€110Aer Lingus
Tue, 15 Sep - Tue, 22 Sep
Aer Lingus Logo
13:30 - 15:00DUB  Dublin-LHR London Heathrow
1h 30mdirect
Aer Lingus Logo
13:25 - 14:50LHR  London Heathrow-DUB Dublin
1h 25mdirect
€111Aer Lingus
Booking Insights

KAYAK's insights & trends for Dublin to London flights

Get data-powered insights and trends into flights from Dublin to London to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Dublin to London?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Dublin to London departing in September.

Flight prices are below average for this route right now.

Flights to London from Dublin usually cost between €51 and €140 in September.
The lowest price found in the past 5 days was €45 on Ryanair (9 Sept–18 Sept).

What is the cheapest Dublin to London flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The absolute cheapest return flight from Dublin to London costs €38 on the route between Dublin (DUB) and London Stansted Airport (STN). However, over the past month, flights between Dublin (DUB) and London Gatwick Airport (LGW) were, on average, 49% cheaper than other Dublin-London routes. The most popular route is between Dublin (DUB) and London Heathrow Airport (LHR).

What’s the cheapest day of the week to fly from Dublin to London?

The average price of all round-trip flights from Dublin to London clicked on KAYAK for each day over the last 12 months.

When flying from Dublin to London, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to Dublin, you’ll find the best rates on Saturdays and the most expensive ones on Tuesdays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dublin to London is January, where tickets cost €92 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is €137 and €135 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dublin to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dublin to London, you should book around 4 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Good to know

Low season

January

Cheapest flight

€21
Best time to beat the crowds (24% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Dublin to London Luton Airport

When to book flights from Dublin to London

Are your dates flexible? Find out the best times to travel from Dublin to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Dublin to London

  • Which airlines fly directly to London?

    If you want to fly to London’s Heathrow International Airport from Dublin, then travelling with either Aer Lingus or British Airways will get you non-stop flights from Dublin to London. If you are flying to Stansted International Airport, you will need to fly with Ryanair if you want a direct flight, while both Aer Lingus and Ryanair fly non-stop to London Gatwick Airport. British Airways also offers a direct flight to London City Airport.

  • Which is the best airport to fly to in London if I want to get to the centre of town quickly?

    If you’re wanting to travel to the centre of London from the airport in a hurry, then you’re probably best served by flying to London Heathrow International Airport, as it has a direct connection to the London Underground Railway, and it only takes about 15min to get to the centre of London. The fare will cost around £14 (€16.50). London City Airport is also fairly close to the centre of London, with the train only taking 20min and fares costing around £5.50 (€6.40).

  • Which terminal will I arrive at if I fly to London Heathrow or Stansted from Dublin?

    If you are flying to London Heathrow from Dublin with British Airways, then you will land at terminal 5. London Stansted currently accepts international passengers at their main terminal, terminal one.

  • What is the cheapest flight from Dublin to London?

    In the last 5 days, the lowest price for a flight from Dublin to London was €21 for a one-way ticket and €45 for a return.

  • Which airports will I be using when flying from Dublin to London?

    Dublin is served by only 1 airport and there are 6 airports in London. You will leave Dublin from Dublin and you will be arriving in London at one of these airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, or London Stansted.

  • Which aircraft models fly most regularly from Dublin to London?

    The Boeing 737-800 Passenger/BBJ2 (winglets) is the aircraft model that flies most regularly on the Dublin to London flight route.

  • Which airline alliances offer flights from Dublin to London?

    oneworld is the only airline alliance operating flights between Dublin and London.

  • On which days can I fly direct from Dublin to London?

    There are direct flights from Dublin to London on a daily basis.

  • Which is the best airline for flights from Dublin to London, Aer Lingus or Ryanair?

    The two airlines most popular with KAYAK users for flights from Dublin to London are Aer Lingus and Ryanair. With an average price for the route of €179 and an overall rating of 7.3, Aer Lingus is the most popular choice. Ryanair is also a great choice for the route, with an average price of €75 and an overall rating of 6.9.

  • How does KAYAK find such low prices on flights from Dublin to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dublin to London

  • Looking for a cheap flight? 25% of our users found flights on this route for €44 or less one-way and €121 or less round-trip.
  • If you’re flying to London from Dublin, you’re most likely going to be flying to Heathrow Airport (LHR), however, you can also book flights to London Stansted (STN) as well as London Gatwick Airport (LGW), London City Airport (LCY) and London Southend Airport (SEN).
  • The lost property section of London Heathrow is located close to the departures section of terminal five. If you have misplaced an item at the airport, that is where it will be kept and made available to you. London Stansted’s lost property is held in the terminal by Excess Baggage.
  • Both London Stansted and London Heathrow have airport lounges available if you need to use facilities like a shower. The lounges are also great if you just want to relax and have some food and drink. Be advised that the lounges generally cost between £25-30 (€30-34).

Prefer to fly direct from Dublin to London?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Dublin to London.
Find which airlines fly direct from Dublin Airport to London, which days they fly and book direct flights.

Direct departures

Dublin to London

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

Direct returns

London to Dublin

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

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

Information on your arrival and departure airports