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Flights to London

€34 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 23/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly to London.
Ryanair Logo
07:25 - 08:55DUB-LGW
1h 30mdirect
Ryanair Logo
22:00 - 23:25LGW-DUB
1h 25mdirect
€52Ryanair
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Mon, 16 Jun - Wed, 25 Jun
Ryanair Logo
06:25 - 07:55DUB-LGW
1h 30mdirect
Ryanair Logo
22:00 - 23:25LGW-DUB
1h 25mdirect
€53Ryanair
Find Deal
Mon, 16 Jun - Wed, 25 Jun
British Airways Logo
20:15 - 21:35DUB-LHR
1h 20mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€84British Airways
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Thu, 4 Sep - Tue, 9 Sep
British Airways Logo
08:35 - 10:10DUB-LHR
1h 35mdirect
British Airways Logo
06:15 - 07:40LHR-DUB
1h 25mdirect
€84British Airways
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Tue, 6 May - Wed, 21 May
Aer Lingus Logo
12:30 - 13:55DUB-LHR
1h 25mdirect
Aer Lingus Logo
15:50 - 17:15LHR-DUB
1h 25mdirect
€89Aer Lingus
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Tue, 6 May - Wed, 21 May
Aer Lingus Logo
18:00 - 19:25DUB-LHR
1h 25mdirect
Aer Lingus Logo
21:10 - 22:30LHR-DUB
1h 20mdirect
€92Aer Lingus
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Sat, 24 May - Tue, 27 May
 Logo
08:55 - 19:55DUB-LGW
11h 00m1 stop
 Logo
18:45 - 20:10LGW-DUB
1h 25mdirect
€107
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Wed, 14 May - Sat, 17 May
 Logo
08:55 - 14:50DUB-LGW
5h 55m1 stop
 Logo
08:50 - 10:15LGW-DUB
1h 25mdirect
€109
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Wed, 7 May - Wed, 21 May
Norwegian Logo
08:55 - 19:55DUB-LGW
11h 00m1 stop
Norwegian Logo
19:05 - 08:15LGW-DUB
13h 10m1 stop
€125Norwegian
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Wed, 7 May - Tue, 20 May
Norwegian Logo
08:55 - 14:50DUB-LGW
5h 55m1 stop
Norwegian Logo
18:40 - 14:55LGW-DUB
20h 15m1 stop
€145Norwegian
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Wed, 8 Oct - Sat, 18 Oct

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 €64. 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 €75.

What is the absolute cheapest flight to London?

Users booking trips to London from Espargos found flights 92% 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 Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €335. 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 €653.

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 evening when flights can be purchased for as low as €159. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around €784.

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

You are more likely to see cheaper flights to London from Ireland when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around €132 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Ireland for as low as €82 on momondo.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON FROM DUBLINJanuary36% cheaperFlying from Dublin to London costs on average just €64 in January
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM DUBLINMay30% more expensiveIt costs about €131 for flights to London from Dublin in May
MOST POPULAR MONTH TO FLY TO LONDON FROM DUBLINAugust127% more users visitedMore momondo users searched in flights to London from Dublin in August than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price

€34

Best Round-Trip Price

€52

Fastest flight time

1h 15m

Popular in

May
The best one-way flight price to London from Ireland in the last 72 hours is €34 (Cork to London Gatwick).
The best round-trip flight price to London from Ireland in the last 72 hours is €52 (Dublin to London Gatwick).
The fastest flight to London from Ireland takes 1h 15m (Cork to London Heathrow).
May has the highest demand for flights to London, with a 16% price increase on average.

Frequently asked questions about flying to London

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 69 days prior to their departure date, when tickets on average are €100. In the past 72 hours, momondo users found flights from Ireland to London for as low as €55.

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 €66 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 Covent Garden?

Yes. To go to Covent Garden, book a flight to London Heathrow which is in London and is about 23.4 km away from Covent Garden.

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.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Chelmsford
Milton Keynes
Luton
Wembley
Hounslow
Southend-on-Sea
Slough
Watford
Enfield
Camberley
Abingdon
Borehamwood
Guildford
St. Albans
Woking
High Wycombe
Woodstock
Sudbury
Aylesbury

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
DublinLondon1h 30m€33
CorkLondon1h 25m€33
KnockLondon1h 25m€33
Milltown (Kerry)London1h 30m€33
ShannonLondon1h 30m€33