How many flights depart from Dublin to London on average per week?

517 flights are operational weekly from Dublin to London as of August 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Dublin to London?

Ryanair, Norwegian, and Vueling are the most popular carriers operating from Dublin to London

How many flights depart from Dublin to London on average per day?

The number of flights available between Dublin and London is 73 per day as of August 2025. The most frequent departure time is 12:00p.m., with 43% of daily flights leaving at noon.

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 2 as of August 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.

C$ 43 Cheap Flights from Dublin to London in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dublin to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:55 p.m. - 9:25 p.m.DUB-LGW

1h 30mdirect

8:55 a.m. - 10:20 a.m.LGW-DUB

1h 25mdirect

C$ 82Ryanair

Find Deal

Fri, 10 Oct - Sun, 12 Oct

7:50 a.m. - 9:15 a.m.DUB-LGW

1h 25mdirect

5:55 p.m. - 7:20 p.m.LGW-DUB

1h 25mdirect

C$ 86Ryanair

Find Deal

Mon, 24 Nov - Mon, 24 Nov

8:35 p.m. - 10:00 p.m.DUB-LGW

1h 25mdirect

8:25 a.m. - 9:50 a.m.LGW-DUB

1h 25mdirect

C$ 87Ryanair

Find Deal

Sat, 29 Nov - Sun, 30 Nov

5:25 p.m. - 6:55 p.m.DUB-LGW

1h 30mdirect

6:45 p.m. - 8:10 p.m.LGW-DUB

1h 25mdirect

C$ 88Ryanair

Find Deal

Sat, 6 Sep - Sat, 13 Sep

6:00 p.m. - 7:20 p.m.DUB-LHR

1h 20mdirect

3:55 p.m. - 5:25 p.m.LHR-DUB

1h 30mdirect

C$ 142British Airways

Find Deal

Thu, 22 Jan - Fri, 23 Jan

8:55 a.m. - 10:30 a.m.DUB-LHR

1h 35mdirect

6:15 p.m. - 7:40 p.m.LHR-DUB

1h 25mdirect

C$ 144British Airways

Find Deal

Sat, 17 Jan - Mon, 19 Jan

7:00 p.m. - 7:15 a.m.DUB-LGW

12h 15m1 stop

7:50 p.m. - 7:35 a.m.LGW-DUB

11h 45m1 stop

C$ 195

Find Deal

Wed, 8 Oct - Wed, 15 Oct

7:50 p.m. - 7:00 a.m.DUB-LGW

11h 10m1 stop

7:50 p.m. - 7:35 a.m.LGW-DUB

11h 45m1 stop

C$ 205

Find Deal

Mon, 22 Sep - Wed, 24 Sep

8:20 a.m. - 2:00 p.m.DUB-LGW

5h 40m1 stop

7:50 p.m. - 7:35 a.m.LGW-DUB

11h 45m1 stop

C$ 209Vueling

Find Deal

Thu, 9 Oct - Wed, 15 Oct

7:05 p.m. - 7:00 a.m.DUB-LGW

11h 55m1 stop

7:50 p.m. - 12:50 p.m.LGW-DUB

17h 00m1 stop

C$ 214Vueling

Find Deal

Sat, 11 Oct - Tue, 21 Oct

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets

British Airways

22 Jan

DUB6:00 p.m.Dublin

1h 20m

LHR7:20 p.m.London Heathrow

23 Jan

LHR3:55 p.m.London Heathrow

1h 30m

DUB5:25 p.m.Dublin

C$ 142

Find similar

British Airways

17 Jan

DUB8:55 a.m.Dublin

1h 35m

LHR10:30 a.m.London Heathrow

19 Jan

LHR6:15 p.m.London Heathrow

1h 25m

DUB7:40 p.m.Dublin

C$ 144

Find similar

British Airways

22 Nov

DUB3:10 p.m.Dublin

1h 25m

LHR4:35 p.m.London Heathrow

24 Nov

LHR6:15 p.m.London Heathrow

1h 25m

DUB7:40 p.m.Dublin

C$ 145

Find similar

KLM flights from Dublin to London

Our best KLM deals on Dublin to London flight tickets

KLM

6 Sep

DUB11:10 a.m.Dublin

5h 05m

1 stop

LHR4:15 p.m.London Heathrow

8 Sep

LHR6:30 a.m.London Heathrow

3h 55m

1 stop

DUB10:25 a.m.Dublin

C$ 409

Find similar

KLM

6 Sep

DUB5:55 a.m.Dublin

4h 50m

1 stop

LHR10:45 a.m.London Heathrow

8 Sep

LHR6:30 a.m.London Heathrow

3h 55m

1 stop

DUB10:25 a.m.Dublin

C$ 411

Find similar

KLM

7 Sep

DUB5:55 a.m.Dublin

4h 50m

1 stop

LHR10:45 a.m.London Heathrow

10 Sep

LHR8:40 a.m.London Heathrow

3h 55m

1 stop

DUB12:35 p.m.Dublin

C$ 458

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 10/10

7:55 p.m.-9:25 p.m.

Nonstop1h 30m

London Gatwick

Sun 12/10

8:55 a.m.-10:20 a.m.

Nonstop1h 25m

C$ 82

DublinLondon

DUB - LGW

DUBLGW

Dublin

Mon 24/11

7:50 a.m.-9:15 a.m.

Nonstop1h 25m

London Gatwick

Mon 24/11

5:55 p.m.-7:20 p.m.

Nonstop1h 25m

C$ 86

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 29/11

8:35 p.m.-10:00 p.m.

Nonstop1h 25m

London Gatwick

Sun 30/11

8:25 a.m.-9:50 a.m.

Nonstop1h 25m

C$ 87

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 6/9

5:25 p.m.-6:55 p.m.

Nonstop1h 30m

London Gatwick

Sat 13/9

6:45 p.m.-8:10 p.m.

Nonstop1h 25m

C$ 88

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 22/1

6:00 p.m.-7:20 p.m.

Nonstop1h 20m

London Heathrow

Fri 23/1

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 142

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 17/1

8:55 a.m.-10:30 a.m.

Nonstop1h 35m

London Heathrow

Mon 19/1

6:15 p.m.-7:40 p.m.

Nonstop1h 25m

C$ 144

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 8/10

7:00 p.m.-7:15 a.m.

1 stop12h 15m

London Gatwick

Wed 15/10

7:50 p.m.-7:35 a.m.

1 stop11h 45m

C$ 195

DublinLondon

DUB - LGW

DUBLGW

Dublin

Mon 22/9

7:50 p.m.-7:00 a.m.

1 stop11h 10m

London Gatwick

Wed 24/9

7:50 p.m.-7:35 a.m.

1 stop11h 45m

C$ 205

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 9/10

8:20 a.m.-2:00 p.m.

1 stop5h 40m

London Gatwick

Wed 15/10

7:50 p.m.-7:35 a.m.

1 stop11h 45m

C$ 209

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 11/10

7:05 p.m.-7:00 a.m.

1 stop11h 55m

London Gatwick

Tue 21/10

7:50 p.m.-12:50 p.m.

1 stop17h 00m

C$ 214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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$ 101. 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$ 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$ 151. 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 Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around C$ 1,014.

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$ 99. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,008 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$ 222 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$ 148 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 August 2025, prices for Dublin to London flights are approximately 26% 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$ 39
Fastest flight time	1h 20m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Dublin in the past 72 hours is C$ 39. The best round-trip flight deal from Dublin to London found on momondo in the last 72 hours is C$ 52.

The fastest flight from Dublin to London takes 1h 20m

Direct flights go from Dublin to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

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 1h 20m.
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 2 as of August 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 A321neo (22.30% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.18%), Boeing 737-800 Passenger/BBJ2 (winglets) (12.99%), and Airbus A320neo (12.24%).
What is the most popular airline from Dublin to London?
Based on momondo bookings for flights between Dublin and London, the leading airline is Ryanair, making up 87% of the total bookings. Other popular airlines include British Airways with 13%.

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
Ryanair	PriceFrom C$ 57	Free Cancellation	Rating 6.8 5,152 reviews		Search Ryanair flights
British Airways	PriceFrom C$ 127	Free Cancellation	Rating 6.7 7,305 reviews		Search British Airways flights

Ryanair Flights From Dublin to London
Ryanair is one of the most popular airlines flying from Dublin to London, operating 83 flights/week on average for this route. A good Ryanair flight deal for Dublin to London starts from C$ 41 round-trip, up to an average price of C$ 77. Our users have rated Ryanair at 6.8/10.
British Airways Flights From Dublin to London
British Airways is also a popular choice for this route. British Airways flight deals for Dublin to London start from as low as C$ 92 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around C$ 127. British Airways operates 119 flights to London from Dublin in an average week. Users have rated it 6.7/10 across 7,305 reviews.

Hounslow

Ipswich

Gatwick

Dartford

Canterbury

Crawley

Ilford

Wembley

Maidstone

Chelmsford

Wokingham

Feltham

Hayes

Uxbridge

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

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.