$103 Cheap Flights from London (LCY) to Dublin (DUB)

View $103 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines from London City Airport (LCY) to Dublin Airport (DUB)

Cheap Flights from London to Dublin (LCY-DUB)

Prices were available within the past 7 days and start at $103 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Jan 9 - Fri, Jan 16
LCY
London
DUB
Dublin
$123 Roundtrip, found 5 days ago
$123
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 9 from London to Dublin, returning Fri, Jan 16, priced at $123 found 5 days ago
British Airways
Sat, Jan 24 - Tue, Feb 3
LCY
London
DUB
Dublin
$125 Roundtrip, found 3 days ago
$125
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Jan 24 from London to Dublin, returning Tue, Feb 3, priced at $125 found 3 days ago
British Airways
Wed, Jan 21 - Sat, Jan 24
LCY
London
DUB
Dublin
$125 Roundtrip, found 5 days ago
$125
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Jan 21 from London to Dublin, returning Sat, Jan 24, priced at $125 found 5 days ago
British Airways
Mon, Jan 19 - Fri, Jan 23
LCY
London
DUB
Dublin
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Jan 19 from London to Dublin, returning Fri, Jan 23, priced at $126 found 3 days ago
British Airways
Mon, Jan 19 - Sat, Jan 24
LCY
London
DUB
Dublin
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Jan 19 from London to Dublin, returning Sat, Jan 24, priced at $127 found 3 days ago
British Airways
Sun, Mar 15 - Mon, Mar 23
LCY
London
DUB
Dublin
$129 Roundtrip, found 4 days ago
$129
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Mar 15 from London to Dublin, returning Mon, Mar 23, priced at $129 found 4 days ago
Aer Lingus
Thu, Mar 12 - Fri, Mar 20
LCY
London
DUB
Dublin
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Mar 12 from London to Dublin, returning Fri, Mar 20, priced at $212 found 4 days ago
Swiss International Air Lines
Thu, Feb 5 - Sat, Feb 7
LCY
London
DUB
Dublin
$216 Roundtrip, found 14 hours ago
$216
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Thu, Feb 5 from London to Dublin, returning Sat, Feb 7, priced at $216 found 14 hours ago
Lufthansa
Mon, Mar 16 - Thu, Mar 26
LCY
London
DUB
Dublin
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Mon, Mar 16 from London to Dublin, returning Thu, Mar 26, priced at $259 found 3 hours ago
KLM
Sat, Jan 31 - Sun, Feb 1
LCY
London
DUB
Dublin
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Jan 31 from London to Dublin, returning Sun, Feb 1, priced at $297 found 1 day ago

Find the cheapest month to fly from London (LCY) to Dublin (DUB)

February is typically the cheapest month to fly

From $85 - $235 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $548
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $548
Flights from London (LCY) to Dublin (DUB)
Origin airport
London City
Destination airport
Dublin
Airlines serving
Aer Lingus, British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
$123
Distance
296 mi
Average flight time
1 hour 20 mins

London to Dublin Flights

The cheapest times to fly from London to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Dublin are during the month of January. You can find some of the cheapest flights from London to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Dublin

Sunday is one of the best days to book for cheap flights from London to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from London City Airport (LCY) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $103 or cheap return flight from $123 from London City Airport (LCY) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from London City Airport (LCY) to Dublin Airport (DUB)?
Planning your trip for January is a great way to save, as it's the cheapest month for flights between LCY and DUB. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from London City Airport (LCY) to Dublin Airport (DUB)?
You can fly directly from London City Airport (LCY) to Dublin Airport (DUB) on a British Airways flight.
What is the cheapest airline that flies from London City Airport (LCY) to Dublin Airport (DUB)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from LCY to DUB. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from London City Airport (LCY) to Dublin Airport (DUB)?
Each day on average, 5 nonstop flights operate from London City Airport (LCY) to Dublin Airport (DUB). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from London City Airport (LCY) to Dublin Airport (DUB)?
Flights between LCY and DUB tend to be busiest at 6 PM. If you're after a more relaxed experience and possibly cheaper prices, choose a departure that's outside typical rush times.
What day of the week has the most flights from LCY to DUB?
If you fly on a Friday, you'll get the largest range of choices for flights from London City Airport (LCY) to Dublin Airport (DUB).
What is the earliest flight from London City Airport (LCY) to Dublin Airport (DUB)?
Catch the earliest flight at around 6:50AM UTC+0, leaving from London City Airport (LCY). You'll be traveling for about 1h 25m, reaching Dublin Airport (DUB) at approximately 8:15AM UTC+0.
How long does it take to fly from London City Airport (LCY) to Dublin Airport (DUB)?
Flights from LCY to DUB have an average travel time of 1 hour and 21 minutes. The total distance between the two airports is 300 mi.
What is the best time to fly from London City Airport (LCY) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) without delays, choose a flight that leaves from London City Airport (LCY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dublin from London City Airport (LCY)?
Dublin Airport (DUB) is the only airport in Dublin with direct flights from London City Airport (LCY). Explore the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from London City Airport (LCY) to Dublin Airport (DUB) last-minute?
Last-minute fares from LCY to DUB are typically more expensive. For the lowest prices, start searching for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a LCY to DUB flight and hotel package?
You'll generally save money by securing a LCY to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from London City Airport (LCY) to Dublin Airport (DUB)?
If you reserved your LCY to DUB flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.