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Flights to London

€43 Cheap flights to London

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London departing on 11/12. 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 Ireland to London

Cheap return flights

These are some of the best return flight deals from Ireland 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 Ireland to London.

Cheap last-minute flights

Planning a quick getaway from Ireland 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 stopovers.

Cheap bus & train deals to London

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

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
07:20 - 08:35DUB-LTN
1h 15mdirect
13:00 - 14:15LTN-DUB
1h 15mdirect
€53Ryanair
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Tue, 25 Mar - Wed, 2 Apr
07:00 - 08:30DUB-LGW
1h 30mdirect
20:25 - 21:45LGW-DUB
1h 20mdirect
€53Ryanair
Find Deal
Fri, 24 Jan - Mon, 27 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
€62Ryanair
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Sat, 22 Mar - Mon, 24 Mar
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
€66British Airways
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Thu, 6 Feb - Mon, 10 Feb
14:00 - 15:20DUB-STN
1h 20mdirect
15:30 - 16:50STN-DUB
1h 20mdirect
Sat, 10 May - Sun, 18 May
10:55 - 12:30DUB-LHR
1h 35mdirect
20:20 - 21:45LHR-DUB
1h 25mdirect
€71British Airways
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Tue, 25 Mar - Wed, 2 Apr
10:45 - 23:30DUB-STN
12h 45m1 stop
12:20 - 13:40STN-DUB
1h 20mdirect
Mon, 6 Jan - Sat, 11 Jan
07:45 - 09:15SNN-LHR
1h 30mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
€98Aer Lingus
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Sat, 11 Jan - Thu, 30 Jan
17:30 - 18:55SNN-LHR
1h 25mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
€104Aer Lingus
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Fri, 10 Jan - Fri, 17 Jan
08:15 - 09:35DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
€222Ryanair
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Mon, 30 Dec - Mon, 30 Dec
08:30 - 09:45DUB-LTN
1h 15mdirect
€43Ryanair
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Wed, 11 Dec
20:40 - 22:00DUB-STN
1h 20mdirect
€43Ryanair
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Wed, 11 Dec
13:10 - 14:35DUB-LHR
1h 25mdirect
€44British Airways
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Thu, 13 Mar
17:50 - 19:10DUB-LHR
1h 20mdirect
€46British Airways
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Mon, 6 Jan
12:00 - 21:45DUB-STN
9h 45m1 stop
Sun, 19 Jan
20:05 - 21:25SNN-LHR
1h 20mdirect
€55Aer Lingus
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Tue, 26 Nov
06:30 - 21:00DUB-STN
14h 30m1 stop
Mon, 6 Jan
20:05 - 21:25SNN-LHR
1h 20mdirect
€56Aer Lingus
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Tue, 26 Nov
19:50 - 07:40DUB-STN
11h 50m1 stop
€60Ryanair
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Mon, 9 Dec
20:55 - 14:15DUB-STN
17h 20m2 stops
€98Ryanair
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Mon, 6 Jan
07:20 - 08:35DUB-LTN
1h 15mdirect
06:50 - 08:05LTN-DUB
1h 15mdirect
€65Ryanair
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Tue, 26 Nov - Wed, 4 Dec
22:00 - 23:20DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
Mon, 25 Nov - Mon, 9 Dec
06:50 - 08:20DUB-LGW
1h 30mdirect
20:10 - 21:30LGW-DUB
1h 20mdirect
€65Ryanair
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Tue, 26 Nov - Sat, 7 Dec
08:40 - 10:15DUB-LHR
1h 35mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
€133British Airways
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Mon, 25 Nov - Sat, 7 Dec
10:40 - 12:15DUB-LHR
1h 35mdirect
15:30 - 17:00LHR-DUB
1h 30mdirect
€141British Airways
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Mon, 25 Nov - Thu, 5 Dec
19:45 - 21:05DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
€151Aer Lingus
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Sat, 23 Nov - Sun, 24 Nov
19:45 - 21:05DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
€156Aer Lingus
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Sat, 23 Nov - Sun, 24 Nov
06:00 - 13:45DUB-LHR
7h 45m1 stop
06:20 - 15:40LHR-DUB
9h 20m1 stop
€183Air France
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Sun, 24 Nov - Wed, 27 Nov
16:40 - 21:25DUB-LHR
4h 45m1 stop
06:20 - 15:40LHR-DUB
9h 20m1 stop
€195Air France
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Sat, 23 Nov - Wed, 27 Nov
12:30 - 13:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
€295Ryanair
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Sat, 23 Nov - Mon, 2 Dec
22:00 - 23:15DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
€33Ryanair
Find Deal
Thu, 9 Jan - Sun, 12 Jan
08:30 - 10:00DUB-LGW
1h 30mdirect
21:40 - 23:00LGW-DUB
1h 20mdirect
€33Ryanair
Find Deal
Thu, 9 Jan - Tue, 21 Jan
22:50 - 00:10DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
Fri, 24 Jan - Mon, 27 Jan
18:45 - 20:05DUB-STN
1h 20mdirect
11:45 - 13:05STN-DUB
1h 20mdirect
Mon, 6 Jan - Sat, 11 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
€62Ryanair
Find Deal
Sat, 22 Mar - Mon, 24 Mar
17:30 - 18:55DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
€70British Airways
Find Deal
Tue, 4 Feb - Wed, 5 Mar
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
€72British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
07:45 - 09:15SNN-LHR
1h 30mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
€98Aer Lingus
Find Deal
Sat, 11 Jan - Thu, 30 Jan
18:45 - 20:05DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
€102Ryanair
Find Deal
Mon, 23 Dec - Sat, 28 Dec
17:30 - 18:55SNN-LHR
1h 25mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
€104Aer Lingus
Find Deal
Fri, 10 Jan - Fri, 17 Jan

See travel insights to London from

London flights insights and trends

Explore insights for your London flight to craft the best travel plan

What is the cheapest month to fly to London?

In general, January is the cheapest month to fly from Ireland to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €78. If you are unable to visit London during the month of January, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €78.

What is the absolute cheapest flight to London?

Users booking trips to London from Budapest found flights 67% cheaper than the average price of flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €116. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to London for around €150.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €115. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €137.

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

In general, most travellers find the cheapest time to book a flight to London is about 55 days prior to their departure date, when tickets on average are €109. In the past 72 hours, momondo users found flights from Ireland to London for as low as €68.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON FROM DUBLINJanuary29% cheaperFlying from Dublin to London costs on average just €78 in January
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM DUBLINMay33% more expensiveIt costs about €145 for flights to London from Dublin in May
MOST POPULAR MONTH TO FLY TO LONDON FROM DUBLINDecember136% more users visitedMore momondo users searched in flights to London from Dublin in December than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price

€43

Best Round-Trip Price

€53

Fastest flight time

1h 10m

Popular in

May
The best one-way flight price to London from Ireland in the last 72 hours is €43 (Dublin to London Luton).
The best round-trip flight price to London from Ireland in the last 72 hours is €53 (Dublin to London Luton).
The fastest flight to London from Ireland takes 1h 10m (Dublin to London Luton).
May has the highest demand for flights to London, with a 15% price increase on average.

Frequently asked questions about flying to London

Is there an alternative airport near London?

Those flying to London could potentially find better pricing at London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into London?

London Stansted Airport has an average price of €104 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Camden?

Yes. To go to Camden, book a flight to London Heathrow which is in London and is about 22.2 km away from Camden.

What’s the closest airport to Hyde Park?

The closest airport to Hyde Park is 20.1 km away - London’s London Heathrow airport.

When did momondo last update prices for flights to London?

Prices for flights to London were last updated today.

How many operators does momondo search for flights to London?

How old do you have to be to fly to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel 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 licence, 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.


Why use momondo?

Why should I use momondo to find a flight deal to London?

It is quick and easy to find flights to London 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 to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to London?

momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to London

Popular Flights to London

Popular routes according to searches in the past day on momondo

Cheapest flight routes to London

These routes have the cheapest flights to London found by momondo users in Ireland
DepartingDestinationBest TimeBest Price
KnockLondon1h 15m€33
ShannonLondon1h 30m€33
CorkLondon1h 25m€33
DublinLondon1h 30m€33
Milltown (Kerry)London1h 20m€86