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London to Dublin - Flights Starting at US$12

Book one-way or return flights from London to Dublin from as little as US$12. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from London to Dublin

View airlines operating flights from London to Dublin. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Ryanair
From US$12
Ryanair UK
From US$25
easyJet
From US$66
Aer Lingus
From US$74
Norwegian Air Sweden
From US$83
Norwegian Air Shuttle ASA
From US$96
Scandinavian Airlines
From US$105
Eurowings
From US$113
British Airways
From US$136
Iberia
From US$148
ANA airlines

Find more flights and airlines

Alternative Routes from London to Dublin

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from London to Dublin.

  • Cheapest
    Ryanair
    STN
    06:05
    1h 25m
    Direct
    DUB
    07:30
    London Stansted Airport - Dublin Airport
    Thu, Jun 20Ryanair
    US$12
  • Ryanair
    LTN
    20:00
    1h 20m
    Direct
    DUB
    21:20
    London Luton Airport - Dublin Airport
    Fri, May 31Ryanair
    US$13
  • Ryanair
    LGW
    20:50
    1h 25m
    Direct
    DUB
    22:15
    London Gatwick Airport - Dublin Airport
    Wed, Jun 26Ryanair
    US$22
  • Ryanair
    LGW
    20:50
    1h 25m
    Direct
    DUB
    22:15
    London Gatwick Airport - Dublin Airport
    Wed, Jun 26Ryanair
    US$22
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Dublin (DUB) the cheapest?

    Airlines adjust prices for flights from London to Dublin based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from London (LON) to Dublin (DUB) cost?

    According to Trip.com's data, the lowest price is around $218.
  • How long does it take to fly from London (LON) to Dublin (DUB) and what is the distance?

    It takes around 1 hour 23 minutes to fly from London (LON) to Dublin (DUB).
  • What is the transportation method from the main airport to downtown in Dublin?

    • The distance from Dublin Airport to downtown is about 7km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from London (LON) to Dublin (DUB)?

    Airlines with flights from London (LON) to Dublin (DUB): British Airways, Aer Lingus, Qatar Airways and Ryanair.

How to find a cheap flight from London to Dublin

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Dublin. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
London to Dublin Flight Information

Cheapest nonstop flight price

$12

Cheapest round-trip ticket price

$45

Off-season for travel

December

Peak season for travel

August

Flight distance

465.23km

Average flight time

1 hour 23 minutes

Popular airline

British Airways

Read before Taking Flights from London to Dublin

If you’re looking to book cheap flights from London to Dublin, Trip.com has you covered. Many people travel from London to Dublin for the city’s world-famous sights, delicious Irish cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Dublin in just over 1 hour 20 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of Ireland. With prices starting from just £10, there’s never been a better time to book tickets from London to Dublin and experience all that this incredible city has to offer.

How to find a cheap flights from London to Dublin

Finding cheap flights from London to Dublin is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Dublin

A few airlines offer direct flights from London to Dublin, including British Airways, Aer Lingus

Flight time from London to Dublin

Dublin lies a distance of miles from London, with flights taking around 1 hour 20 mins.

Departure from a London Airport to Dublin

Flights from London Heathrow Airprot to Dublin You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Dublin The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Dublin The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Dublin The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Dublin You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.Flights from London Southend Airport to Dublin Greater Anglia and c2c offer trains from Liverpool street station to Southend airport in 52 minutes, with tickets starting from £20.10.