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Cheap flights from London Heathrow Airport to Donegal from £176

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Heathrow to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Donegal (CFN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£176

Popular in

December

Cheapest in

September

Average price

£423
17/1-20/1
  • 17/1-20/1
  • 2 total stops
  • 12h 40m total
  • London to Donegal
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High demand for flights, 4% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Donegal

Cheapest flights from Heathrow to Donegal
Explore the most affordable flight options available from Heathrow to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Thu 26/1215:10LHR - CFN
1 stop4h 50mMultiple Airlines
Tue 31/1213:15CFN - LHR
1 stop8h 35mMultiple Airlines
Deal found 18/12£436

Find flights from Heathrow to Donegal within your budget

Customise your flight search to find flights from Heathrow to Donegal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 17/1

15:55-20:00

1 stop4h 05m

Donegal

Mon 20/1

13:15-21:50

1 stop8h 35m

£176

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Mon 20/1

08:50-12:50

1 stop4h 00m

Donegal

Fri 24/1

13:15-16:50

1 stop3h 35m

£211

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 31/1

19:50-12:50

1 stop17h 00m

Donegal

Fri 7/2

07:55-21:55

1 stop14h 00m

£461

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Best time to book a flight from Heathrow to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Donegal

Get recent, data-driven insights about flights from Heathrow to Donegal including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LHR to CFN?

Find hourly flight availability from Heathrow to Donegal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

It’s typically best to fly out from London Heathrow Airport to Donegal in the morning. Doing so could potentially save you 22% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Donegal by month

Plan your trip to Donegal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Donegal ranges from 58.0 - 118.0 inches per month. October is typically the wettest month, when rainfall can reach 118.0 mm. April is typically the driest time to visit Donegal when rainfall is around 58.0 mm.

Temperature in Donegal by month

Plan your trip to Donegal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 14.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Donegal

Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated 19 December 2024.
Aer Lingus
7.1
Good
1,078 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Crew

8.0

Comfort

7.0

Food

6.4

Overall

7.1

Reviews

1 / 10

Overall flight was not bad. I just had a very uncomfortable chair… it seems like it had a spring in the middle of my back pocking me the entire flight which was very uncomfortable.

Aer Lingus
7.1
Good
1,078 reviews
Aer Lingus
7.1
Good
1,078 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Crew

8.0

Comfort

7.0

Food

6.4

Overall

7.1

Reviews

1 / 10

Overall flight was not bad. I just had a very uncomfortable chair… it seems like it had a spring in the middle of my back pocking me the entire flight which was very uncomfortable.

British Airways
6.6
Okay
6,817 reviews
Aer Lingus
7.1
Good
1,078 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Crew

8.0

Comfort

7.0

Food

6.4

Overall

7.1

Reviews

1 / 10

Overall flight was not bad. I just had a very uncomfortable chair… it seems like it had a spring in the middle of my back pocking me the entire flight which was very uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Donegal from London Heathrow?

    Donegal (CFN) is the airport you will fly into if you book a flight from London Heathrow to Donegal. You should not have trouble finding flights to Donegal from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Donegal airport from London Heathrow. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Donegal round-trip?

    According to our current data, Aer Lingus (£211), and British Airways (£461) offers the cheapest pricing from London Heathrow Airport to Donegal. You may be able to fly from London Heathrow Airport to Donegal for 28% less than the average price by searching for these airlines.

  • Can I find deals for flights from Heathrow to Donegal that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Donegal?

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

  • Can I find deals for business class flights from Heathrow to Donegal?

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

See more FAQs

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Alternative routes for Heathrow to Donegal

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Heathrow to Donegal

Discover the top airline that operate flights from Heathrow to Donegal. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£185Average£255FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Donegal?

Cheapflights helps you search for flights from Heathrow to Donegal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Donegal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Donegal from Heathrow.

Can Cheapflights find flights from Heathrow to Donegal with no change fees?

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

Can Cheapflights notify me if prices for flights from Heathrow to Donegal become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Donegal on Cheapflights with our Price Alert feature and get notified when better prices are available.

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