Cheap flights from Dublin to London from C$ 34

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 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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
5:05 p.m. - 6:30 p.m.DUB-LGW
1h 25mdirect
Ryanair Logo
9:30 p.m. - 10:55 p.m.LGW-DUB
1h 25mdirect
C$ 66Ryanair
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Ryanair Logo
6:40 a.m. - 8:10 a.m.DUB-LGW
1h 30mdirect
Ryanair Logo
5:45 p.m. - 7:10 p.m.LGW-DUB
1h 25mdirect
C$ 67Ryanair
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Ryanair Logo
6:35 a.m. - 8:00 a.m.DUB-LGW
1h 25mdirect
Ryanair Logo
8:25 a.m. - 9:50 a.m.LGW-DUB
1h 25mdirect
C$ 69Ryanair
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Ryanair Logo
3:55 p.m. - 5:20 p.m.DUB-LGW
1h 25mdirect
Ryanair Logo
9:30 p.m. - 10:55 p.m.LGW-DUB
1h 25mdirect
C$ 70Ryanair
Find Deal
Sat, 6 Dec - Sat, 6 Dec
Ryanair Logo
8:35 p.m. - 10:00 p.m.DUB-LGW
1h 25mdirect
Ryanair Logo
8:25 a.m. - 9:50 a.m.LGW-DUB
1h 25mdirect
C$ 71Ryanair
Find Deal
Sat, 13 Dec - Sun, 14 Dec
British Airways Logo
10:20 a.m. - 11:55 a.m.DUB-LHR
1h 35mdirect
British Airways Logo
6:15 p.m. - 7:40 p.m.LHR-DUB
1h 25mdirect
C$ 140British Airways
Find Deal
Wed, 26 Nov - Wed, 3 Dec
British Airways Logo
6:15 p.m. - 7:35 p.m.DUB-LHR
1h 20mdirect
British Airways Logo
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
C$ 143British Airways
Find Deal
Fri, 30 Jan - Mon, 2 Feb
Vueling Logo
1:25 p.m. - 6:35 p.m.DUB-LGW
5h 10m1 stop
Vueling Logo
8:15 p.m. - 7:45 a.m.LGW-DUB
11h 30m1 stop
C$ 209Vueling
Find Deal
Wed, 19 Nov - Sat, 22 Nov
Multiple Airlines Logo
8:25 a.m. - 11:30 p.m.DUB-LGW
15h 05m1 stop
Multiple Airlines Logo
3:20 p.m. - 7:30 a.m.LGW-DUB
16h 10m1 stop
C$ 226Multiple Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Vueling Logo
1:25 p.m. - 6:35 p.m.DUB-LGW
5h 10m1 stop
Vueling Logo
8:15 p.m. - 7:45 a.m.LGW-DUB
11h 30m1 stop
C$ 238Vueling
Find Deal
Wed, 5 Nov - Sat, 8 Nov

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets
British Airways
26 Nov
DUB10:20 a.m.Dublin
1h 35m
LHR11:55 a.m.London Heathrow
3 Dec
LHR6:15 p.m.London Heathrow
1h 25m
DUB7:40 p.m.Dublin
British Airways
30 Jan
DUB6:15 p.m.Dublin
1h 20m
LHR7:35 p.m.London Heathrow
2 Feb
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin
British Airways
10 Nov
DUB8:40 p.m.Dublin
1h 20m
LHR10:00 p.m.London Heathrow
17 Nov
LHR1:35 p.m.London Heathrow
1h 30m
DUB3:05 p.m.Dublin

Aer Lingus flights from Dublin to London

Our best Aer Lingus deals on Dublin to London flight tickets
Aer Lingus
18 Oct
DUB6:00 p.m.Dublin
1h 25m
LHR7:25 p.m.London Heathrow
20 Oct
LHR9:10 p.m.London Heathrow
1h 20m
DUB10:30 p.m.Dublin
Aer Lingus
15 Oct
DUB12:30 p.m.Dublin
1h 25m
LHR1:55 p.m.London Heathrow
18 Oct
LHR4:50 p.m.London Heathrow
1h 25m
DUB6:15 p.m.Dublin
Aer Lingus
21 Oct
DUB12:00 p.m.Dublin
1h 25m
LHR1:25 p.m.London Heathrow
24 Oct
LHR7:40 a.m.London Heathrow
1h 20m
DUB9:00 a.m.Dublin

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 14 October 2025.
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

Fri 7/11

5:05 p.m.-6:30 p.m.

Nonstop1h 25m

London Gatwick

Mon 10/11

9:30 p.m.-10:55 p.m.

Nonstop1h 25m

C$ 66

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 27/11

6:40 a.m.-8:10 a.m.

Nonstop1h 30m

London Gatwick

Thu 4/12

5:45 p.m.-7:10 p.m.

Nonstop1h 25m

C$ 67

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sun 9/11

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

London Gatwick

Sun 16/11

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

Nonstop1h 25m

C$ 69

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 6/12

3:55 p.m.-5:20 p.m.

Nonstop1h 25m

London Gatwick

Sat 6/12

9:30 p.m.-10:55 p.m.

Nonstop1h 25m

C$ 70

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 13/12

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

Nonstop1h 25m

London Gatwick

Sun 14/12

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

Nonstop1h 25m

C$ 71

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 26/11

10:20 a.m.-11:55 a.m.

Nonstop1h 35m

London Heathrow

Wed 3/12

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

Nonstop1h 25m

C$ 140

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 30/1

6:15 p.m.-7:35 p.m.

Nonstop1h 20m

London Heathrow

Mon 2/2

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

Nonstop1h 25m

C$ 143

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 19/11

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

1 stop5h 10m

London Gatwick

Sat 22/11

8:15 p.m.-7:45 a.m.

1 stop11h 30m

C$ 209

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 6/11

8:25 a.m.-11:30 p.m.

1 stop15h 05m

London Gatwick

Mon 10/11

3:20 p.m.-7:30 a.m.

1 stop16h 10m

C$ 226

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 5/11

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

1 stop5h 10m

London Gatwick

Sat 8/11

8:15 p.m.-7:45 a.m.

1 stop11h 30m

C$ 238

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 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$ 104. 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$ 121.

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$ 153. 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$ 642.

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$ 139. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 800 per ticket.

What is the cheapest Dublin to London flight route?

Fly from Dublin to London Stansted 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$ 233 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$ 165 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 October 2025, prices for Dublin to London flights are approximately 33% 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$ 33

Fastest flight time

1h 20m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Dublin in the past 72 hours is C$ 33. The best round-trip flight deal from Dublin to London found on momondo in the last 72 hours is C$ 303.
The fastest flight from Dublin to London takes 1h 20m
Direct flights go from Dublin to London every day.
There is 1 airport near London: London Heathrow (LHR)
  • 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?

  • 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$ 58Free CancellationRating
6.8
5,179 reviews
Search Ryanair flights
British AirwaysPriceFrom C$ 137Free CancellationRating
6.7
7,454 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 269Free CancellationRating
7.2
1,336 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 126 flights/week on average for this route. A good Aer Lingus flight deal for Dublin to London starts from C$ 192 round-trip, up to an average price of C$ 208. 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$ 41 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around C$ 78. Ryanair operates 47 flights to London from Dublin in an average week. Users have rated it 6.8/10 across 5,179 reviews.

Travelling to a place near London?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Thu 13/11
Thu 20/11

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