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Cheap flights from Dublin to London from C$ 30

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 11/3. 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

Enter your travel dates to find the best prices.
Ryanair Logo
7:35 p.m. - 9:00 p.m.
DUB
-
LGW
1h 25mdirect
Ryanair Logo
1:25 p.m. - 2:50 p.m.
LGW
-
DUB
1h 25mdirect
C$ 62Ryanair
Tue, 24 Feb - Tue, 3 Mar
Ryanair Logo
1:00 p.m. - 2:25 p.m.
DUB
-
LGW
1h 25mdirect
Ryanair Logo
9:35 p.m. - 11:00 p.m.
LGW
-
DUB
1h 25mdirect
C$ 88Ryanair
Fri, 13 Mar - Fri, 20 Mar
Ryanair Logo
9:25 a.m. - 10:50 a.m.
DUB
-
LGW
1h 25mdirect
Ryanair Logo
2:55 p.m. - 4:20 p.m.
LGW
-
DUB
1h 25mdirect
C$ 103Ryanair
Wed, 18 Feb - Thu, 26 Feb
British Airways Logo
8:40 p.m. - 10:00 p.m.
DUB
-
LHR
1h 20mdirect
British Airways Logo
6:30 a.m. - 7:55 a.m.
LHR
-
DUB
1h 25mdirect
C$ 129British Airways
Wed, 4 Mar - Wed, 11 Mar
British Airways Logo
5:55 p.m. - 7:15 p.m.
DUB
-
LHR
1h 20mdirect
British Airways Logo
6:30 a.m. - 7:55 a.m.
LHR
-
DUB
1h 25mdirect
C$ 136British Airways
Sat, 28 Feb - Wed, 4 Mar
British Airways Logo
8:40 p.m. - 10:00 p.m.
DUB
-
LHR
1h 20mdirect
British Airways Logo
6:30 a.m. - 7:55 a.m.
LHR
-
DUB
1h 25mdirect
C$ 137British Airways
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
7:35 p.m. - 9:00 p.m.
DUB
-
LGW
1h 25mdirect
Multiple Airlines Logo
2:50 p.m. - 6:45 p.m.
LGW
-
DUB
3h 55m
1 stop
C$ 167Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
7:10 a.m. - 11:45 a.m.
DUB
-
LGW
4h 35m
1 stop
Multiple Airlines Logo
2:50 p.m. - 6:45 p.m.
LGW
-
DUB
3h 55m
1 stop
C$ 231Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Vueling Logo
1:25 p.m. - 6:35 p.m.
DUB
-
LGW
5h 10m
1 stop
Vueling Logo
7:25 p.m. - 7:55 a.m.
LGW
-
DUB
12h 30m
1 stop
C$ 257Vueling
Wed, 25 Feb - Wed, 4 Mar
Vueling Logo
1:25 p.m. - 6:35 p.m.
DUB
-
LGW
5h 10m
1 stop
Vueling Logo
7:25 p.m. - 7:55 a.m.
LGW
-
DUB
12h 30m
1 stop
C$ 262Vueling
Wed, 25 Feb - Wed, 4 Mar

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets
British Airways
4 Mar
DUB8:40 p.m.Dublin
1h 20m
LHR10:00 p.m.London Heathrow
11 Mar
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin
C$ 129
British Airways
28 Feb
DUB5:55 p.m.Dublin
1h 20m
LHR7:15 p.m.London Heathrow
4 Mar
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin
C$ 136
British Airways
3 Mar
DUB8:40 p.m.Dublin
1h 20m
LHR10:00 p.m.London Heathrow
10 Mar
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin
C$ 137

KLM flights from Dublin to London

Our best KLM deals on Dublin to London flight tickets
KLM
6 Feb
DUB5:55 a.m.Dublin
4h 50m
1 stop
LHR10:45 a.m.London Heathrow
8 Feb
LHR11:45 a.m.London Heathrow
4h 35m
1 stop
DUB4:20 p.m.Dublin
C$ 305
KLM
6 Feb
DUB1:25 p.m.Dublin
5h 50m
1 stop
LHR7:15 p.m.London Heathrow
9 Feb
LHR11:45 a.m.London Heathrow
4h 35m
1 stop
DUB4:20 p.m.Dublin
C$ 310
KLM
8 Feb
DUB5:55 a.m.Dublin
6h 10m
1 stop
LHR12:05 p.m.London Heathrow
24 Feb
LHR5:50 p.m.London Heathrow
4h 20m
1 stop
DUB10:10 p.m.Dublin
C$ 312

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Dublin to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 24/2

7:35 p.m.-9:00 p.m.

Nonstop1h 25m

London Gatwick

Tue 3/3

1:25 p.m.-2:50 p.m.

Nonstop1h 25m

C$ 62

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 13/3

1:00 p.m.-2:25 p.m.

Nonstop1h 25m

London Gatwick

Fri 20/3

9:35 p.m.-11:00 p.m.

Nonstop1h 25m

C$ 88

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 18/2

9:25 a.m.-10:50 a.m.

Nonstop1h 25m

London Gatwick

Thu 26/2

2:55 p.m.-4:20 p.m.

Nonstop1h 25m

C$ 103

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 4/3

8:40 p.m.-10:00 p.m.

Nonstop1h 20m

London Heathrow

Wed 11/3

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

C$ 129

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 28/2

5:55 p.m.-7:15 p.m.

Nonstop1h 20m

London Heathrow

Wed 4/3

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

C$ 136

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 3/3

8:40 p.m.-10:00 p.m.

Nonstop1h 20m

London Heathrow

Tue 10/3

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

C$ 137

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 24/2

7:35 p.m.-9:00 p.m.

Nonstop1h 25m

London Gatwick

Tue 3/3

2:50 p.m.-6:45 p.m.

1 stop3h 55m

C$ 167

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 24/2

7:10 a.m.-11:45 a.m.

1 stop4h 35m

London Gatwick

Tue 3/3

2:50 p.m.-6:45 p.m.

1 stop3h 55m

C$ 231

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 25/2

1:25 p.m.-6:35 p.m.

1 stop5h 10m

London Gatwick

Wed 4/3

7:25 p.m.-7:55 a.m.

1 stop12h 30m

C$ 257

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 25/2

1:25 p.m.-6:35 p.m.

1 stop5h 10m

London Gatwick

Wed 4/3

7:25 p.m.-7:55 a.m.

1 stop12h 30m

C$ 262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 95. If you aren’t able to travel to London during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 119.

What is the cheapest day to depart on your flight to London?

According to our data, Tuesday is the cheapest day to fly to London from Dublin. The lowest ticket price found for a Tuesday departure recently was C$ 148. 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 Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around C$ 264.

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$ 79. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 282 per ticket.

What is the cheapest Dublin to London flight route?

Fly from Dublin to London Luton 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 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 223 when searching 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$ 162 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.

How have Dublin to London flight prices changed over time?

As of January 2026, prices for Dublin to London flights are approximately 12% more expensive when compared to flights at the same time last year.

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

C$ 75

Fastest flight time

7h 35m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Dublin in the past 72 hours is C$ 75. The best round-trip flight deal from Dublin to London found on momondo in the last 72 hours is C$ 149.
The fastest flight from Dublin to London takes 7h 35m
Direct flights go from Dublin to London every day.
There are 6 airports in London. From Dublin there are direct flights to London Heathrow (LHR).
Search flight deals

  • 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 7h 35m.

  • 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?

  • 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?

  • 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 C$ 56Free CancellationRating
6.9
5,255 reviews
Search Ryanair flights
British AirwaysPriceFrom C$ 134Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 261Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Dublin to London

    Aer Lingus is one of the most popular airlines flying from Dublin to London, operating 124 flights/week on average for this route. A good Aer Lingus flight deal for Dublin to London starts from C$ 261 round-trip, up to an average price of C$ 282. Our users have rated Aer Lingus at 7.2/10.

  • 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$ 56 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around C$ 130. Ryanair operates 33 flights to London from Dublin in an average week. Users have rated it 6.9/10 across 5,255 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Ipswich
Guildford
Maidstone

Why 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.

An easier way to manage your London trip

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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 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport