Cheap Flights from London Southend to Dublin

Compare London Southend to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from London Southend to Dublin

Looking for a cheap last-minute deal or the best return flight from London Southend to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Southend to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Southend to Dublin flights are currently cheapest in January.

London Southend to Dublin: Alternative routes

Compare routes from London Southend to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

London to Dublin: Flight information

The things to know before you go.
Cheapest flight found$350
Cheapest month to flyJanuary

Finding cheap flights from London Southend to Dublin: Frequently asked questions

The best price we found for a return flight from London Southend to Dublin is $350. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Southend to Dublin. But we found flights with one or more stops from $350.
As of December 2025, there are no flights flying from London Southend to Dublin.
The cheapest month to fly from London Southend to Dublin is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Southend Airport to Dublin Airport on Monday, 26 January 2026.
No airlines currently offer direct flights between London Southend Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Dublin.

Flying from London Southend Airport (SEN) to Dublin Airport (DUB): what you need to know

  • London and Dublin share the same timezone, UTC+0.

  • Get to the airport on time so you don't miss your SEN to DUB flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as September, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from London Southend Airport to Dublin Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Stopovers between SEN and DUB include:

    • Geneve Airport

    • Amsterdam Airport Schiphol

    • Charles de Gaulle Airport

How to find the cheapest flights from London Southend Airport (SEN) to Dublin Airport (DUB)

  • $141 is currently the best price for a one-way London Southend Airport to Dublin Airport flight. A return flight starts from $350. These prices can change based on availability.

  • It's often best to book early if you're looking for cheap tickets from SEN to DUB. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from London Southend Airport to Dublin Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' function to see the lowest prices throughout the month and snap up a great deal.

  • Never miss a deal on cheap flights from SEN to DUB by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from London Southend Airport to Dublin Airport.

Handy information about London Southend Airport (SEN)

  • Of all flights leaving London Southend Airport, 77.91% land on schedule at their destination.

  • London Southend Airport is around 64 kilometres from central London. If you're driving, ride-sharing or catching a cab from the centre, it'll take 1 hour 10 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes about 1 hour 45 minutes.

  • Looking for a handy hotel near SEN? If you're catching an early flight from London Southend Airport to Dublin Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to the centre of Dublin has a drive time of around 30 minutes. It's approximately 21 kilometres away.

  • When travelling by public transport, expect a journey of roughly 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • August is the most popular month for flights from London Southend Airport to Dublin Airport. For a quieter experience, go to Dublin in January.

  • The warmest month in Dublin is July, with the temperature ranging between 10ºC and 20ºC. Lock in your flights from London Southend Airport to Dublin Airport in this month if you like this kind of weather.

  • If you like cooler conditions, look for a cheap ticket from SEN to DUB in January. Temperatures average between 1ºC and 9ºC then.

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be explored once you've seen Dublin. Around 225 kilometres away to the south-west, popular attractions include Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you're ready to explore another side of Ireland, consider Tallaght, about 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.