$69 Cheap Flights from Dublin (DUB) to London (LCY)

View $69 flight on Thu, Sep 4, 2025Opens in a new window

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

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Cheap Flights from Dublin to London (DUB-LCY)

Prices were available within the past 7 days and start at $69 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Jan 6 - Thu, Jan 8
DUB
Dublin
LCY
London
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Jan 6 from Dublin to London, returning Thu, Jan 8, priced at $147 found 1 day ago
Aer Lingus
Wed, Dec 31 - Sun, Jan 4
DUB
Dublin
LCY
London
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, Dec 31 from Dublin to London, returning Sun, Jan 4, priced at $148 found 4 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
DUB
Dublin
LCY
London
$153 Roundtrip, found 6 days ago
$153
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 31 from Dublin to London, returning Fri, Jan 9, priced at $153 found 6 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
DUB
Dublin
LCY
London
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 31 from Dublin to London, returning Fri, Jan 9, priced at $154 found 6 days ago
British Airways
Wed, May 20 - Fri, May 22
DUB
Dublin
LCY
London
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 20 from Dublin to London, returning Fri, May 22, priced at $156 found 3 days ago
British Airways
Wed, Aug 13 - Wed, Aug 20
DUB
Dublin
LCY
London
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Aug 13 from Dublin to London, returning Wed, Aug 20, priced at $159 found 2 days ago
British Airways
Wed, Nov 26 - Fri, Nov 28
DUB
Dublin
LCY
London
$162 Roundtrip, found 6 hours ago
$162
Roundtrip
found 6 hours ago
Select British Airways flight, departing Wed, Nov 26 from Dublin to London, returning Fri, Nov 28, priced at $162 found 6 hours ago
Lufthansa
Mon, Nov 17 - Fri, Nov 21
DUB
Dublin
LCY
London
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Dublin to London, returning Fri, Nov 21, priced at $277 found 4 days ago
Swiss International Air Lines
Mon, Nov 17 - Fri, Nov 28
DUB
Dublin
LCY
London
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, Nov 17 from Dublin to London, returning Fri, Nov 28, priced at $292 found 5 days ago
KLM
Wed, Nov 19 - Sat, Nov 22
DUB
Dublin
LCY
London
$293 Roundtrip, found 15 hours ago
$293
Roundtrip
found 15 hours ago
Select KLM flight, departing Wed, Nov 19 from Dublin to London, returning Sat, Nov 22, priced at $293 found 15 hours ago

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

March is typically the cheapest month to fly

From $130 - $249 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

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

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $179
LHR
Heathrow
Average driving time to city center28 min
Flights from $179
Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $76
LGW
Gatwick
Average driving time to city center52 min
Flights from $76
Select flight to Stansted STN. Cheapest option available. Average driving time to city center is 51 minutes. Flights from $66
STN
Stansted
Cheapest
Average driving time to city center51 min
Flights from $66
Flights from Dublin (DUB) to London (LCY)
Origin airport
Dublin
Destination airport
London City
Airlines serving
Aer Lingus, British Airways, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
$147
Distance
296 mi
Average flight time
1 hour 33 mins

Dublin to London Flights

The cheapest times to fly from Dublin to London

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 Dublin to London are during the month of January. You can find some of the cheapest flights from Dublin to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to London

Sunday is one of the best days to book for cheap flights from Dublin to London: 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 Dublin to London

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 Dublin to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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 Dublin to London 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 Dublin to London 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 Dublin Airport (DUB) to London City Airport (LCY) cost?
Book cheap return tickets starting at $153 from Dublin Airport (DUB) to London City Airport (LCY). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving DUB on August 12 2025 and touching down at LCY. The price was last updated on July 18 2025 and has not changed since.
What is the cheapest month to fly from DUB to LCY?
The cheapest flights from DUB to LCY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dublin Airport (DUB) to London City Airport (LCY)?
You can fly directly from Dublin Airport (DUB) to London City Airport (LCY) on a British Airways flight.
What is the cheapest airline that flies from DUB to LCY?
Currently, the cheapest airline offering one-way flights from DUB to LCY is British Airways. You can jet off on this route from $73. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on September 25 2025. Prices were last updated on July 18 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to London City Airport (LCY)?
Every day, an average of 5 nonstop flights take off from Dublin Airport (DUB) to London City Airport (LCY). Select the departure date that best fits your itinerary.
What are the most popular departure times for flights from Dublin Airport (DUB) to London City Airport (LCY)?
More travelers fly between DUB and LCY at 4 PM than at any other point in the day. Rather go when it's quieter? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from DUB to LCY?
Friday offers the most flights from Dublin Airport (DUB) to London City Airport (LCY). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Dublin Airport (DUB) to London City Airport (LCY)?
The first flight of the day leaving from Dublin Airport (DUB) is at around 7:00AM UTC+0. Catch this flight and you'll arrive at London City Airport (LCY) at approximately 8:35AM UTC+0. The total time in the air is 1h 35m.
How long does it take to fly from Dublin Airport (DUB) to London City Airport (LCY)?
It takes roughly 1 hour and 30 minutes to travel the 300 mi from DUB to LCY.
What airline has the least delays from DUB to LCY?
British Airways has the best performance for on-time direct flights from Dublin Airport (DUB) to London City Airport (LCY), with an on-time score of 81%. Use the Expedia App to view your flight status before you jet off and get real-time alerts about any trip changes.
What is the best time to fly from Dublin Airport (DUB) to London City Airport (LCY)?
Book a flight from Dublin Airport (DUB) to London City Airport (LCY) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 London from Dublin Airport (DUB)?
If you're taking a direct flight from Dublin Airport (DUB) to London, you can touch down at any of these hubs:

  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Stansted Airport (STN)
  • London City Airport (LCY)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to London City Airport (LCY) last-minute?
Last-minute fares from DUB to LCY are usually more expensive. To lock in the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a DUB to LCY flight and hotel package?
Compared with arranging flights and hotels separately, booking a DUB to LCY flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to London City Airport (LCY)?
Typically, you can modify or cancel your DUB to LCY flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.