Find cheap flights to London

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Cheapest flights to London airports

Find the cheapest flights to these London airports from your nearest city or airport
Dublin
London Stansted Airport

CHEAPEST ROUTE FROM Dublin TO London

Dublin (DUB) to London Southend Airport (SEN)

Typically, flights to London from Dublin are cheaper when flying from Dublin to London Southend, which has an average price of 44€

CHEAPEST MONTH TO FLY TO LONDON FROM DUBLINAugust27% cheaperFlying from Dublin to London costs on average just 54€ in August
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM DUBLINDecember27% more expensiveIt costs about 92€ for flights to London from Dublin in December
MOST POPULAR MONTH TO FLY TO LONDON FROM DUBLINFebruary575% more users visitedMore momondo users searched in flights to London from Dublin in February than any other month

When is the best time to fly to London?

  • What is the absolute cheapest flight to London?

    Users booking trips to London from Dublin found flights 89% 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.

  • What is the cheapest month to fly to London?

    In general, August 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 54€. If you are unable to visit London during the month of August, then departing from Ireland during the month March is also very affordable. Most momondo users find prices during this month for around 67€.

  • 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 60 days prior to their departure date, when tickets on average are 73€. In the past 72 hours, momondo users found flights from Ireland to London for as low as 19€.

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

    Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as 76€. 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 94€.

  • 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 79€. In contrast, the most expensive time of day to depart to London is at midday when prices are around 101€.

  • Is there a good place to hike near London?

    If you’re looking to do your hiking in warmer conditions, consider planning your flight to London for May, June, and July. Parks like Hyde Park are popular hot spots in those months.

  • Is there an alternative airport near London?

    Those flying to London could potentially find better pricing at London Heathrow Airport (23 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 80€ 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.


London flight deals found on momondo

Check out some of the best fares from airports in Ireland to London found recently by users on momondo
Ryanair
22 Jun
DUB12:45Dublin
1h 10m
LTN13:55London Luton
25 Jun
LTN11:05London Luton
1h 10m
DUB12:15Dublin
Ryanair
16 Jun
DUB12:45Dublin
1h 10m
LTN13:55London Luton
17 Jun
LTN10:25London Luton
1h 10m
DUB11:35Dublin
Ryanair
21 Jun
DUB18:10Dublin
1h 10m
LTN19:20London Luton
25 Jun
LTN11:05London Luton
1h 10m
DUB12:15Dublin
Ryanair
1 Jun
DUB12:45Dublin
1h 10m
LTN13:55London Luton
4 Jun
LTN11:05London Luton
1h 10m
DUB12:15Dublin
Ryanair
29 Jun
DUB12:45Dublin
1h 10m
LTN13:55London Luton
14 Jul
LTN02:30London Luton
1h 10m
DUB03:40Dublin
Ryanair
16 Jul
DUB04:15Dublin
1h 10m
LTN05:25London Luton
18 Jul
LTN02:30London Luton
1h 10m
DUB03:40Dublin

Find the cheapest one-way flights to London

If you're looking for one-way flights from Ireland to London, view some of our deals below provided by Ryanair
Ryanair
12 Jun
DUB12:00Dublin
1h 10m
LTN13:10London Luton
Ryanair
27 Jul
DUB04:15Dublin
1h 10m
LTN05:25London Luton
Ryanair
5 Jul
DUB04:15Dublin
1h 10m
LTN05:25London Luton

Which airlines fly to London?

Here you can see a selection of the most popular and cheapest airlines for flights to London

Popular routes to London

Most frequently searched flights to London along with the cheapest price and shortest flight duration
Dublin to London Flights
Fastest flight time1h 15m
Cheapest price19€
Cork to London Flights
Fastest flight time1h 20m
Cheapest price21€
Shannon to London Flights
Fastest flight time1h 30m
Cheapest price21€
Milltown (Kerry) to London Flights
Fastest flight time1h 20m
Cheapest price28€
Knock to London Flights
Fastest flight time1h 20m
Cheapest price52€

Start planning your trip to London