$61 Cheap Flights from London (LHR) to Dublin (DUB)

View $61 flight on Wed, Oct 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from London to Dublin (LHR-DUB)

Prices were available within the past 7 days and start at $61 for one-way flights and $87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Jun 2 - Tue, Jun 3
LHR
London
DUB
Dublin
$87 Roundtrip, found 3 hours ago
$87
Roundtrip
found 3 hours ago
Select British Airways flight, departing Mon, Jun 2 from London to Dublin, returning Tue, Jun 3, priced at $87 found 3 hours ago
British Airways
Mon, Jan 12 - Tue, Jan 13
LHR
London
DUB
Dublin
$90 Roundtrip, found 4 days ago
$90
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jan 12 from London to Dublin, returning Tue, Jan 13, priced at $90 found 4 days ago
British Airways
Tue, Mar 3 - Tue, Mar 10
LHR
London
DUB
Dublin
$91 Roundtrip, found 2 days ago
$91
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Mar 3 from London to Dublin, returning Tue, Mar 10, priced at $91 found 2 days ago
British Airways
Tue, Mar 3 - Tue, Mar 10
LHR
London
DUB
Dublin
$92 Roundtrip, found 2 days ago
$92
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Mar 3 from London to Dublin, returning Tue, Mar 10, priced at $92 found 2 days ago
British Airways
Wed, Feb 18 - Wed, Feb 25
LHR
London
DUB
Dublin
$93 Roundtrip, found 13 hours ago
$93
Roundtrip
found 13 hours ago
Select British Airways flight, departing Wed, Feb 18 from London to Dublin, returning Wed, Feb 25, priced at $93 found 13 hours ago
British Airways
Tue, Nov 25 - Wed, Nov 26
LHR
London
DUB
Dublin
$95 Roundtrip, found 11 hours ago
$95
Roundtrip
found 11 hours ago
Select British Airways flight, departing Tue, Nov 25 from London to Dublin, returning Wed, Nov 26, priced at $95 found 11 hours ago
Aer Lingus
Wed, May 28 - Wed, Jul 30
LHR
London
DUB
Dublin
$113 Roundtrip, found 3 days ago
$113
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, May 28 from London to Dublin, returning Wed, Jul 30, priced at $113 found 3 days ago
Scandinavian Airlines
Mon, Oct 27 - Thu, Oct 30
LHR
London
DUB
Dublin
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Oct 27 from London to Dublin, returning Thu, Oct 30, priced at $185 found 1 day ago
Swiss International Air Lines
Mon, Nov 17 - Wed, Dec 10
LHR
London
DUB
Dublin
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Mon, Nov 17 from London to Dublin, returning Wed, Dec 10, priced at $198 found 23 hours ago
Lufthansa
Fri, Aug 22 - Thu, Aug 28
LHR
London
DUB
Dublin
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Aug 22 from London to Dublin, returning Thu, Aug 28, priced at $259 found 2 days ago

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Dublin Airport (DUB) cost?
You can pick up cheap return flights starting from $97 from Heathrow Airport (LHR) to Dublin Airport (DUB). 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 LHR on May 5 2025 and touching down at DUB. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to DUB?
The cheapest flights from LHR to DUB 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 Heathrow Airport (LHR) to Dublin Airport (DUB)?
Hop on a nonstop flight with Aer Lingus and travel straight from Heathrow Airport (LHR) to Dublin Airport (DUB).
What is the cheapest airline that flies from LHR to DUB?
At the moment, the cheapest carrier operating one-way flights from LHR to DUB is British Airways. You can take off on this route from $63. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on June 2 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Dublin Airport (DUB)?
With, on average, 16 nonstop flights departing from Heathrow Airport (LHR) to Dublin Airport (DUB) daily, you’ll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Dublin Airport (DUB)?
Flights between LHR and DUB are their busiest at 8 AM. For a more relaxed trip and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from LHR to DUB?
Sunday offers the most flights from Heathrow Airport (LHR) to Dublin Airport (DUB). Consider taking off on this day and you’ll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Heathrow Airport (LHR) to Dublin Airport (DUB)?
Heathrow Airport (LHR)’s earliest flight to Dublin Airport (DUB) departs at approximately 6:30AM UTC+0. With a total flight time of 1h 25m, you’ll land at around 7:55AM UTC+0.
How long does it take to fly from Heathrow Airport (LHR) to Dublin Airport (DUB)?
The average flight duration from LHR to DUB is 1 hour and 22 minutes, covering a total distance of 280 mi.
What is the best time to fly from Heathrow Airport (LHR) to Dublin Airport (DUB)?
Opt for a flight from Heathrow Airport (LHR) to Dublin Airport (DUB) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Heathrow Airport (LHR)?
Compare your flight options from Heathrow Airport (LHR) to Dublin Airport (DUB). This is the only Dublin airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Dublin Airport (DUB) last-minute?
Last-minute fares from LHR to DUB are generally more expensive. To secure the lowest prices, start searching for flights well in advance. That being said, if you’re flexible with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a LHR to DUB flight and hotel package?
Securing a LHR to DUB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Dublin Airport (DUB)?
In most instances, you can cancel or modify your LHR to DUB flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.
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