Cheap flights from Portsmouth to Limerick

LHR — ORK
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Portsmouth to Limerick

Keep the following information in mind while searching for Portsmouth to Limerick flight deals. Data was last updated 15 October 2025.

Popular in

May

Cheapest in

February

Average price

£68
Highest demand for flights based on searches. 12% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Limerick

What is the cheapest month to book a flight from Portsmouth to Limerick?

Currently, December is the cheapest month in which you can book a flight from Portsmouth to Limerick (average of £17). Flying from Portsmouth to Limerick in August is currently the most expensive (average of £33). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to LR9?

Find hourly flight availability from Portsmouth to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

It’s optimal to fly from Portsmouth to Limerick at midday. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Portsmouth to Limerick?

Use this chart to determine the cheapest time to fly return from Portsmouth to Limerick. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Limerick flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most reliable airlines from Portsmouth to Limerick?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Limerick consider choosing British Airways (85%), Qatar Airways (84%) or Aer Lingus (84%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Portsmouth to Limerick that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Limerick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Limerick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Limerick.

  • Can I find deals for business class flights from Portsmouth to Limerick?

    Yes. Cheapflights offers flight deals from Portsmouth to Limerick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Limerick?

    Currently, December is the cheapest month in which you can book a flight from Portsmouth to Limerick (average of £17). Flying from Portsmouth to Limerick in August is currently the most expensive (average of £33). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Portsmouth to Limerick

Discover the top 4 airlines that operate flights from Portsmouth to Limerick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£76FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£48Average£145FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£111Average£190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£136Average£216FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights from Portsmouth to Limerick?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Limerick?

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Can Cheapflights find flights from Portsmouth to Limerick with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Limerick flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Limerick become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to Limerick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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