$107 Cheap Flights to Southeast Ireland

View $107 flight on Tue, Sep 9, 2025Opens in a new window

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How much is the cheapest flight to Southeast Ireland?

Prices were available within the past 7 days and start at $107 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Aug 6 - Tue, Aug 19
LHR
London
ORK
Cork
$190 Roundtrip, found 4 hours ago
$190
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Wed, Aug 6 from London to Cork, returning Tue, Aug 19, priced at $190 found 4 hours ago
Lufthansa
Fri, Oct 17 - Sun, Oct 19
LHR
London
ORK
Cork
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Oct 17 from London to Cork, returning Sun, Oct 19, priced at $242 found 5 days ago
KLM
Fri, Oct 10 - Sun, Oct 12
LHR
London
ORK
Cork
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Oct 10 from London to Cork, returning Sun, Oct 12, priced at $265 found 3 days ago
Swiss International Air Lines
Fri, Aug 15 - Tue, Sep 9
LHR
London
ORK
Cork
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, Aug 15 from London to Cork, returning Tue, Sep 9, priced at $273 found 2 days ago
British Airways
Sun, Sep 7 - Tue, Sep 9
LHR
London
ORK
Cork
$305 Roundtrip, just found
$305
Roundtrip
just found
Select British Airways flight, departing Sun, Sep 7 from London to Cork, returning Tue, Sep 9, priced at $305 just found

Tips to find the cheapest flights to Southeast Ireland

The cheapest day to fly

Get started finding a cheap flight to Southeast Ireland on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

August is the cheapest month to fly to Southeast Ireland. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Southeast Ireland. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Southeast Ireland, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Southeast Ireland

The lowest price for round-trip flights to Southeast Ireland in 2025 starts from from $190, while one-way tickets start from from $107. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Southeast Ireland. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Southeast Ireland

Aer Lingus, Swiss International Air Lines, Lufthansa, Air Canada, KLM, Delta, British Airways are just some of the airlines that can typically offer cheap tickets to Southeast Ireland. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Southeast Ireland and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Southeast Ireland, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Southeast Ireland. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Southeast Ireland plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Southeast Ireland

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Southeast Ireland.

Stopover savings

The cheapest tickets to Southeast Ireland are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Southeast Ireland. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Southeast Ireland for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Southeast Ireland. Simply download the free Expedia app to your smart device and activate Southeast Ireland flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Southeast Ireland. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to Southeast Ireland?
Flights to Southeast Ireland are typically the least expensive in August *. You may be able to land a good deal for fares in this month if you keep an eye out. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities fly direct to Southeast Ireland?
There are 16 US cities where you can fly to Southeast Ireland directly from. Explore the options by selecting the "Direct flights only" filter on Expedia and choose the ideal departure point for you. Here are some of the major cities to set off from:

  • Boston
  • New York
  • Newark
  • Washington
  • Chicago

How to find a cheap flight to Southeast Ireland?
To get cheap flights to Southeast Ireland, book early or visit during the off-season months of December and January. Like another tip? Leave on a Thursday and save 16% on average compared to those who travel on a Sunday.* Opt to receive price alerts on the Expedia app and we'll let you know as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Southeast Ireland?
You can find good deals on last-minute departures to Southeast Ireland, especially if your travel arrangements aren't set in stone. Think about flying from a different hub, changing your dates or selecting an alternative airline to get a cheap flight to Southeast Ireland.
How far in advance should I book a flight to Southeast Ireland?
Book your flight to Southeast Ireland two to four months ahead if you're jetting in from an international destination. For domestic travel, the timeframe is around 28 days in advance. Lower prices and a wider variety of departure dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Southeast Ireland?
Sundays are typically the best day to book a cheap flight to Southeast Ireland, with savings of around 8% on average compared to Fridays. If you choose to purchase on a Friday, expect to pay more as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Southeast Ireland?
When it's time for a well-deserved break, these airlines will make getting to Southeast Ireland a total cinch:

  • Aer Lingus - 60 flights to Southeast Ireland each month, including 60 flights to Shannon Airport (SNN) per month.
  • United Airlines - 30 flights to Southeast Ireland each month, including 30 flights to Shannon Airport (SNN) per month.

Can I save money by booking a Southeast Ireland trip package?
You could potentially save hundreds of dollars if you secure a Southeast Ireland flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in the same place. Try bundling flights and accommodations with add-ons like car rentals and activities for your own personalized Southeast Ireland trip.
Can I change or cancel my flight to Southeast Ireland?
If you booked your flight to Southeast Ireland within the last 24 hours, you can usually change or cancel it for free. After that, additional charges may apply depending on the airline's terms of service. For more information, check out our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may receive a credit toward a future trip rather than a direct refund. When browsing Expedia, use the "No cancel fee" or "Changes included" filters to compare fares with flexible change policies.
Flights to Southeast Ireland information
Destination airport
Cork
Destination airport IATA code
ORK
Destination city name
Cork
Roundtrip price
$190

Trending flights to Southeast Ireland

Prices were available within the past 7 days and start at $107 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Mon, Dec 15
JFK
New York
ORK
Cork
$392 Roundtrip, found 2 days ago
$392
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 5 from New York to Cork, returning Mon, Dec 15, priced at $392 found 2 days ago

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*Available to One Key members.