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Cheap flights from London Heathrow Airport to Donegal from £109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — CFN
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

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 9 May 2024.

Popular in

October

Cheapest in

November

Average price

£354

Round-trip from

£137
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 34% potential price drop
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Average for round-trip flights in May 2024
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From London Heathrow to Donegal
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What is the cheapest day to fly round-trip from London Heathrow Airport to Donegal?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Donegal. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from London Heathrow Airport to Donegal?

January is one of the best times of the year to fly to Donegal from London Heathrow Airport. Prices for January average £291 per person but you can even find prices for as low as £136. The most expensive prices can be found in the month of October. Opting for a January flight can save you 50% on your journey compared to booking in October

When is the cheapest time to fly from London Heathrow Airport to Donegal (LHR - CFN)?

It’s typically best to fly out from London Heathrow Airport to Donegal in the morning. Doing so could potentially save you 14% on the flight price compared to flying at midday, which is usually more expensive.

Cheap Aer Lingus flights from Heathrow to Donegal

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Donegal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 9 May 2024.
Take a look at some of the lowest-priced Aer Lingus flights heading from London to Donegal. Deals update often to give you more flight options matching your criteria
Thu 20/606:45LHR - CFN
1 stop6h 05mAer Lingus
Sat 22/613:15CFN - LHR
1 stop8h 20mAer Lingus
Deal found 7/5£188
Wed 17/706:45LHR - CFN
1 stop6h 05mAer Lingus
Sun 21/710:00CFN - LHR
1 stop22h 00mAer Lingus
Deal found 8/5£315
Wed 17/715:10LHR - CFN
1 stop4h 50mAer Lingus
Sun 21/713:15CFN - LHR
1 stop6h 10mAer Lingus
Deal found 7/5£321
Tue 28/515:10LHR - CFN
1 stop4h 50mAer Lingus
Fri 31/507:55CFN - LHR
1 stop24h 05mAer Lingus
Deal found 8/5£367
Sat 25/519:10LHR - CFN
1 stop24h 50mAer Lingus
Mon 27/513:15CFN - LHR
1 stop21h 05mAer Lingus
Deal found 8/5£398

Cheap British Airways flights from Heathrow to Donegal

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Donegal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 9 May 2024.
Have a look at some of the cheapest available British Airways flights departing from London and landing in Donegal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 21/919:00LHR - CFN
1 stop25h 00mBritish Airways
Wed 25/907:55CFN - LHR
1 stop4h 30mBritish Airways
Deal found 7/5£431
Sat 21/919:00LHR - CFN
1 stop17h 50mBritish Airways
Wed 25/907:55CFN - LHR
1 stop4h 30mBritish Airways
Deal found 6/5£432

Cheap Heathrow to Donegal flights in May & June 2024

Find cheap flight options from Heathrow to Donegal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Prices were last updated on 9 May 2024.
Listed are some of the best fares we've found on flights departing from London to Donegal in 2024. Check back in a little while for more flight options.
Thu 20/606:45LHR - CFN
1 stop6h 05mAer Lingus
Sat 22/613:15CFN - LHR
1 stop8h 20mAer Lingus
Deal found 7/5£188
Tue 28/515:10LHR - CFN
1 stop4h 50mAer Lingus
Fri 31/507:55CFN - LHR
1 stop24h 05mAer Lingus
Deal found 8/5£367
Sat 25/519:10LHR - CFN
1 stop24h 50mAer Lingus
Mon 27/513:15CFN - LHR
1 stop21h 05mAer Lingus
Deal found 8/5£398
Thu 20/622:00LHR - CFN
2 stops14h 50mMultiple Airlines
Sat 22/613:15CFN - LHR
1 stop3h 55mMultiple Airlines
Deal found 7/5£405

Heathrow to Donegal 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Donegal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 9 May 2024.
Listed are some of the best fares we've found on flights departing from London to Donegal in 2024. Check back in a little while for more flight options.
Thu 20/606:45LHR - CFN
1 stop6h 05mAer Lingus
Sat 22/613:15CFN - LHR
1 stop8h 20mAer Lingus
Deal found 7/5£188
Wed 17/706:45LHR - CFN
1 stop6h 05mAer Lingus
Sun 21/710:00CFN - LHR
1 stop22h 00mAer Lingus
Deal found 8/5£315
Wed 17/715:10LHR - CFN
1 stop4h 50mAer Lingus
Sun 21/713:15CFN - LHR
1 stop6h 10mAer Lingus
Deal found 7/5£321
Tue 28/515:10LHR - CFN
1 stop4h 50mAer Lingus
Fri 31/507:55CFN - LHR
1 stop24h 05mAer Lingus
Deal found 8/5£367
Sat 25/519:10LHR - CFN
1 stop24h 50mAer Lingus
Mon 27/513:15CFN - LHR
1 stop21h 05mAer Lingus
Deal found 8/5£398
Thu 20/622:00LHR - CFN
2 stops14h 50mMultiple Airlines
Sat 22/613:15CFN - LHR
1 stop3h 55mMultiple Airlines
Deal found 7/5£405
Sat 21/919:00LHR - CFN
1 stop25h 00mBritish Airways
Wed 25/907:55CFN - LHR
1 stop4h 30mBritish Airways
Deal found 7/5£431
Sat 21/919:00LHR - CFN
1 stop17h 50mBritish Airways
Wed 25/907:55CFN - LHR
1 stop4h 30mBritish Airways
Deal found 6/5£432

One-way flights to Donegal from Heathrow

Search for one-way flight options from Heathrow to Donegal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 9 May 2024.
If you're seeking multiple options on one-way flights from London to Donegal, be sure to check out these deals, which are updated often. Those seeking round-trip flights from London to Donegal should utilise the search form at the top of the page.
Thu 8/806:45LHR - CFN
1 stop13h 15mAer Lingus
Deal found 8/5£109
Thu 8/808:05LHR - CFN
2 stops11h 55mMultiple Airlines
Deal found 8/5£143
Fri 9/815:10LHR - CFN
1 stop4h 50mAer Lingus
Deal found 8/5£155
Tue 21/521:10LHR - CFN
1 stop22h 50mAer Lingus
Deal found 8/5£172
Fri 9/808:45LHR - CFN
2 stops30h 40mLoganair
Deal found 8/5£278
Fri 9/809:45LHR - CFN
3 stops29h 40mLoganair
Deal found 8/5£536
Tue 21/520:55LHR - CFN
2 stops16h 35mMultiple Airlines
Deal found 8/5£639

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 881,145 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£188 - £432

Route

Depart

Return

Price

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 20/6

1 stop6h 05m

Donegal

Sat 22/6

1 stop8h 20m

£188

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 17/7

1 stop6h 05m

Donegal

Sun 21/7

1 stop22h 00m

£315

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 17/7

1 stop4h 50m

Donegal

Sun 21/7

1 stop6h 10m

£321

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 28/5

1 stop4h 50m

Donegal

Fri 31/5

1 stop24h 05m

£367

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 25/5

1 stop24h 50m

Donegal

Mon 27/5

1 stop21h 05m

£398

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 20/6

2 stops14h 50m

Donegal

Sat 22/6

1 stop3h 55m

£405

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/9

1 stop25h 00m

Donegal

Wed 25/9

1 stop4h 30m

£431

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/9

1 stop17h 50m

Donegal

Wed 25/9

1 stop4h 30m

£432

Flights are sorted by cheapest first

Deals found on 7/5

When is the cheapest time to fly from London Heathrow Airport to Donegal?

Use this chart to determine the cheapest time to fly return from Heathrow to Donegal. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Donegal flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Donegal by month

Plan your trip from Heathrow to Donegal by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Donegal is currently £290 while a return flight costs £357. Price data was last updated on 5 May 2024.

Temperature and rainfall in Donegal by month

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

CFN

Temperature

5 - 14 °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 9 May 2024.
Read through reviews of airlines operating flights from London to Donegal, such as Aer Lingus and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,338 reviews
Check prices

Entertainment

7.0

Overall

7.2

Crew

8.0

Comfort

7.1

Food

6.6

Boarding

7.3

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

Aer Lingus
7.2
Good
1,338 reviews
Aer Lingus
7.2
Good
1,338 reviews
Check prices

Entertainment

7.0

Overall

7.2

Crew

8.0

Comfort

7.1

Food

6.6

Boarding

7.3

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

British Airways
6.8
Okay
6,868 reviews
Aer Lingus
7.2
Good
1,338 reviews
Check prices

Entertainment

7.0

Overall

7.2

Crew

8.0

Comfort

7.1

Food

6.6

Boarding

7.3

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

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.

  • Can I find flights from London Heathrow Airport to Donegal for under £200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Donegal for under £200. The cheapest flight booked recently is on Aer Lingus for just £188, but on average you can expect to pay £357.

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

    According to our current data, Aer Lingus (£188), and British Airways (£431) offers the cheapest pricing from London Heathrow Airport to Donegal. You may be able to fly from London Heathrow Airport to Donegal for 35% less than the average price by searching for these airlines.

  • What does LHR to CFN mean?

    Great question - LHR to CFN just means London Heathrow Airport to Donegal Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Heathrow to Donegal that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Donegal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Donegal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Donegal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Heathrow to Donegal that allow pets onboard?

    Many airlines flying from Heathrow to Donegal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Donegal?

    Yes, you can often find last-minute deals on Heathrow to Donegal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Donegal flight deals updated?

    The London Heathrow Airport to Donegal flight deals you see on this page were last updated on 8/5.

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 881,145 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£180Average£259FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Heathrow to Donegal by cabin class

Find flights from Heathrow to Donegal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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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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