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Cheap flights from Dublin to London from $20

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 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Dublin to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to London.

Cheap last minute flights

Planning a quick getaway from Dublin to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Dublin to London

Find recent round-trip train or bus tickets from Dublin to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
6:25 pm - 7:55 pmDUB-LGW
1h 30mnonstop
10:10 am - 11:30 amLGW-DUB
1h 20mnonstop
$35Ryanair
Find Deal
Thu, Jan 9 - Sun, Jan 12
7:35 pm - 9:05 pmDUB-LGW
1h 30mnonstop
10:10 am - 11:30 amLGW-DUB
1h 20mnonstop
$40Ryanair
Find Deal
Sat, Dec 7 - Wed, Dec 11
4:05 pm - 5:30 pmDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$73British Airways
Find Deal
Sat, Mar 1 - Mon, Mar 3
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
8:20 pm - 9:45 pmLHR-DUB
1h 25mnonstop
$74British Airways
Find Deal
Tue, Mar 25 - Wed, Apr 2
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
Sat, Mar 1 - Mon, Mar 3
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
7:00 am - 4:50 pmLHR-DUB
9h 50m1 stop
Thu, Jan 9 - Mon, Jan 13
2:15 pm - 3:35 pmDUB-LHR
1h 20mnonstop
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
$158Aer Lingus
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:45 pm - 1:30 pmDUB-LGW
18h 45m1 stop
7:05 pm - 2:05 pmLGW-DUB
19h 00m1 stop
$162Vueling
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Wed, Jan 22 - Thu, Jan 23
3:30 pm - 4:50 pmDUB-LHR
1h 20mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$165Aer Lingus
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Thu, Dec 12 - Sun, Dec 15
8:45 am - 6:20 pmDUB-LGW
9h 35m1 stop
7:55 am - 2:05 pmLGW-DUB
6h 10m1 stop
$223Vueling
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Thu, Jan 16 - Sun, Jan 19
6:50 am - 8:20 amDUB-LGW
1h 30mnonstop
$20Ryanair
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Tue, Nov 26
7:35 pm - 9:05 pmDUB-LGW
1h 30mnonstop
$22Ryanair
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Wed, Feb 26
2:55 pm - 4:15 pmDUB-LHR
1h 20mnonstop
$23British Airways
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Tue, Mar 11
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
$24British Airways
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Fri, Mar 28
10:55 am - 5:15 pmDUB-LHR
6h 20m1 stop
$64Iberia
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Tue, Jan 14
9:45 am - 3:20 pmDUB-LGW
5h 35m1 stop
$64Vueling
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Sat, Jan 18
11:10 am - 8:05 pmDUB-LHR
8h 55m1 stop
$68Vueling
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Wed, Jan 15
7:45 pm - 9:05 pmDUB-LHR
1h 20mnonstop
$70Aer Lingus
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Sat, Nov 30
6:30 pm - 7:50 pmDUB-LHR
1h 20mnonstop
$76Aer Lingus
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Mon, Dec 2
10:55 am - 5:15 pmDUB-LHR
6h 20m1 stop
$79Iberia
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Tue, Jan 21
8:30 pm - 10:00 pmDUB-LGW
1h 30mnonstop
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
$64Ryanair
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Sat, Nov 23 - Tue, Nov 26
8:30 pm - 10:00 pmDUB-LGW
1h 30mnonstop
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
$70Ryanair
Find Deal
Sat, Nov 23 - Tue, Nov 26
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:15 pm - 7:35 pmLHR-DUB
1h 20mnonstop
$119British Airways
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Sat, Nov 23 - Tue, Nov 26
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
10:45 am - 12:10 pmLHR-DUB
1h 25mnonstop
$139British Airways
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Sat, Nov 23 - Mon, Nov 25
7:45 pm - 9:05 pmDUB-LHR
1h 20mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$165Aer Lingus
Find Deal
Sat, Nov 23 - Sun, Nov 24
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
7:45 pm - 9:05 pmLHR-DUB
1h 20mnonstop
$177Aer Lingus
Find Deal
Mon, Nov 25 - Thu, Dec 26
7:35 pm - 9:05 pmDUB-LGW
1h 30mnonstop
9:05 pm - 7:30 amLGW-DUB
10h 25m1 stop
Sat, Nov 23 - Sun, Nov 24
11:35 am - 10:00 pmDUB-LGW
10h 25m1 stop
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
Fri, Nov 22 - Tue, Nov 26
4:40 pm - 9:25 pmDUB-LHR
4h 45m1 stop
2:45 pm - 10:50 pmLHR-DUB
8h 05m1 stop
$222Air France
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Sat, Nov 23 - Tue, Nov 26
8:55 am - 4:35 pmDUB-LHR
7h 40m1 stop
5:35 pm - 10:50 pmLHR-DUB
5h 15m1 stop
$286Air France
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Mon, Nov 25 - Tue, Nov 26
6:25 pm - 7:55 pmDUB-LGW
1h 30mnonstop
10:10 am - 11:30 amLGW-DUB
1h 20mnonstop
$35Ryanair
Find Deal
Thu, Jan 9 - Sun, Jan 12
8:30 pm - 10:00 pmDUB-LGW
1h 30mnonstop
9:40 am - 11:00 amLGW-DUB
1h 20mnonstop
$40Ryanair
Find Deal
Sat, Dec 7 - Tue, Dec 10
5:25 pm - 6:55 pmDUB-LGW
1h 30mnonstop
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
$42Ryanair
Find Deal
Mon, Dec 9 - Tue, Dec 10
1:40 pm - 3:10 pmDUB-LGW
1h 30mnonstop
5:45 pm - 7:05 pmLGW-DUB
1h 20mnonstop
$45Ryanair
Find Deal
Fri, Jan 10 - Tue, Jan 21
4:05 pm - 5:30 pmDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$73British Airways
Find Deal
Sat, Mar 1 - Mon, Mar 3
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
8:20 pm - 9:45 pmLHR-DUB
1h 25mnonstop
$74British Airways
Find Deal
Tue, Mar 25 - Wed, Apr 2
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
Sat, Mar 1 - Mon, Mar 3
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
12:35 pm - 2:00 pmLHR-DUB
1h 25mnonstop
Mon, Mar 10 - Tue, Mar 11
2:15 pm - 3:35 pmDUB-LHR
1h 20mnonstop
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
$158Aer Lingus
Find Deal
Tue, Dec 3 - Tue, Dec 10
3:30 pm - 4:50 pmDUB-LHR
1h 20mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$165Aer Lingus
Find Deal
Thu, Dec 12 - Sun, Dec 15

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets
British Airways
Mar 1
DUB4:05 pmDublin
1h 25m
LHR5:30 pmLondon Heathrow
Mar 3
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin
British Airways
Mar 25
DUB8:30 pmDublin
1h 20m
LHR9:50 pmLondon Heathrow
Apr 2
LHR8:20 pmLondon Heathrow
1h 25m
DUB9:45 pmDublin
British Airways
Feb 1
DUB5:50 pmDublin
1h 20m
LHR7:10 pmLondon Heathrow
Feb 3
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin

Aer Lingus flights from Dublin to London

Our best Aer Lingus deals on Dublin to London flight tickets
Aer Lingus
Dec 3
DUB2:15 pmDublin
1h 20m
LHR3:35 pmLondon Heathrow
Dec 10
LHR8:50 amLondon Heathrow
1h 25m
DUB10:15 amDublin
Aer Lingus
Dec 12
DUB3:30 pmDublin
1h 20m
LHR4:50 pmLondon Heathrow
Dec 15
LHR7:50 amLondon Heathrow
1h 20m
DUB9:10 amDublin
Aer Lingus
Dec 17
DUB7:45 pmDublin
1h 15m
LHR9:00 pmLondon Heathrow
Dec 24
LHR8:45 pmLondon Heathrow
1h 20m
DUB10:05 pmDublin

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 cheapest month to fly from Dublin to London?

January. The cheapest time of year to fly to London from Dublin is January. Most expensive is May

What is the cheapest day to depart Dublin for London?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Dublin to London?

In the morning. Dublin to London flights are approximately 4% more expensive in the evening than in the morning

What is the cheapest Dublin to London flight route?

Dublin - London Gatwick. Fly from Dublin to London Gatwick 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

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.

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 14% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Dublin and London?


When to book flights from Dublin to London

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$20

Fastest flight time

1h 15m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from Dublin in the past 72 hours is $20. The best round-trip flight deal from Dublin to London found on momondo in the last 72 hours is $35.
The fastest flight from Dublin to London takes 1h 15m
Direct flights go from Dublin to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • How far is Dublin to London by plane?

    There are 287.9 mi between Dublin and London. Typically, this will take 1h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Dublin Airport to London?

    Prices for flights from Dublin Airport to London are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to London?

  • How old do you have to be to fly from Dublin Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 license, 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?

  • What is the most popular airline from Dublin to London?


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
RyanairPriceFrom $38Free CancellationRating
6.8
5,266 reviews
Search Ryanair flights
Aer LingusPriceFrom $50Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $76Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
  • Aer Lingus Flights From Dublin to London

    The lowest priced Aer Lingus flight from Dublin to London from the last 72 hours was $50. Generally, Aer Lingus has 118 flights on this route every week with an average price of $149. Aer Lingus is rated 7.1/10 by our users.

  • Ryanair Flights From Dublin to London

    Another popular option for Dublin to London flights is Ryanair (6.8/10, 5,266 ratings). Ryanair flies from Dublin to London around 63 times per week, with deals starting from $38 round-trip and rising to an average price of around $75.


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?

Flights from Dublin to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to London?

Once you have performed a search for Dublin to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London