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Cheap flights from London Heathrow Airport to Donegal from £148

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 22/3. 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
9 Mar — 16 Mar1
1 adult
Sat 9/3
Sat 16/3

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 5 March 2024.

Round-trip from

£114
From London Heathrow to Donegal

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?

November is one of the best times of the year to fly to Donegal from London Heathrow Airport. Prices for November average £366 per person but you can even find prices for as low as £196. The most expensive prices can be found in the month of January. Opting for a November flight can save you 29% on your journey compared to booking in January

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Donegal as you normally would.

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 932,251 searches. Data last updated 5 March 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
Wed 3/407:40LHR - CFN
1 stop5h 10mAer Lingus
Wed 10/407:55CFN - LHR
1 stop5h 30mAer Lingus
Deal found 4/3£170
Sat 25/521:10LHR - CFN
1 stop15h 40mAer Lingus
Mon 27/513:15CFN - LHR
1 stop6h 10mAer Lingus
Deal found 4/3£188
Tue 12/320:45LHR - CFN
1 stop16h 05mAer Lingus
Tue 19/313:15CFN - LHR
1 stop3h 35mAer Lingus
Deal found 3/3£220
Fri 29/321:40LHR - CFN
1 stop22h 20mAer Lingus
Mon 1/413:15CFN - LHR
1 stop25h 40mAer Lingus
Deal found 3/3£236
Sat 25/521:10LHR - CFN
1 stop15h 40mAer Lingus
Mon 27/513:15CFN - LHR
1 stop21h 00mAer Lingus
Deal found 3/3£307

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 932,251 searches. Data last updated 5 March 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.
Fri 17/515:10LHR - CFN
1 stop4h 50mBritish Airways
Mon 20/513:15CFN - LHR
1 stop5h 40mBritish Airways
Deal found 3/3£331
Tue 28/514:20LHR - CFN
1 stop5h 40mBritish Airways
Thu 30/507:55CFN - LHR
1 stop4h 45mBritish Airways
Deal found 4/3£362
Wed 20/315:30LHR - CFN
1 stop21h 20mBritish Airways
Sat 23/313:15CFN - LHR
1 stop5h 50mBritish Airways
Deal found 2/3£452
Wed 20/306:55LHR - CFN
1 stop5h 55mBritish Airways
Sat 23/313:15CFN - LHR
1 stop18h 50mBritish Airways
Deal found 3/3£453

Cheap Heathrow to Donegal flights in March & April 2024

Find cheap flight options from Heathrow to Donegal specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 932,251 searches. Prices were last updated on 5 March 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.
Wed 3/407:40LHR - CFN
1 stop5h 10mAer Lingus
Wed 10/407:55CFN - LHR
1 stop5h 30mAer Lingus
Deal found 4/3£170
Tue 2/406:45LHR - CFN
1 stop6h 05mMultiple Airlines
Tue 9/413:15CFN - LHR
1 stop20h 25mMultiple Airlines
Deal found 3/3£186
Tue 12/320:45LHR - CFN
1 stop16h 05mAer Lingus
Tue 19/313:15CFN - LHR
1 stop3h 35mAer Lingus
Deal found 3/3£220
Fri 29/321:40LHR - CFN
1 stop22h 20mAer Lingus
Mon 1/413:15CFN - LHR
1 stop25h 40mAer Lingus
Deal found 3/3£236
Wed 3/421:35LHR - CFN
2 stops15h 15mMultiple Airlines
Wed 10/413:15CFN - LHR
1 stop3h 35mMultiple Airlines
Deal found 4/3£308
Tue 12/306:40LHR - CFN
2 stops13h 20mMultiple Airlines
Tue 19/313:15CFN - LHR
1 stop8h 45mMultiple Airlines
Deal found 3/3£328
Fri 29/320:25LHR - CFN
2 stops23h 35mMultiple Airlines
Mon 1/407:55CFN - LHR
1 stop6h 00mMultiple Airlines
Deal found 3/3£342
Wed 3/408:05LHR - CFN
2 stops28h 45mMultiple Airlines
Wed 10/407:55CFN - LHR
2 stops10h 55mMultiple Airlines
Deal found 4/3£437
Wed 20/315:30LHR - CFN
1 stop21h 20mBritish Airways
Sat 23/313:15CFN - LHR
1 stop5h 50mBritish Airways
Deal found 2/3£452

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 932,251 searches. Data last updated 5 March 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.
Wed 3/407:40LHR - CFN
1 stop5h 10mAer Lingus
Wed 10/407:55CFN - LHR
1 stop5h 30mAer Lingus
Deal found 4/3£170
Tue 2/406:45LHR - CFN
1 stop6h 05mMultiple Airlines
Tue 9/413:15CFN - LHR
1 stop20h 25mMultiple Airlines
Deal found 3/3£186
Sat 25/521:10LHR - CFN
1 stop15h 40mAer Lingus
Mon 27/513:15CFN - LHR
1 stop6h 10mAer Lingus
Deal found 4/3£188
Thu 25/706:50LHR - CFN
1 stop6h 00mMultiple Airlines
Tue 30/713:15CFN - LHR
1 stop5h 55mMultiple Airlines
Deal found 3/3£190
Tue 12/320:45LHR - CFN
1 stop16h 05mAer Lingus
Tue 19/313:15CFN - LHR
1 stop3h 35mAer Lingus
Deal found 3/3£220
Fri 29/321:40LHR - CFN
1 stop22h 20mAer Lingus
Mon 1/413:15CFN - LHR
1 stop25h 40mAer Lingus
Deal found 3/3£236
Sat 25/521:10LHR - CFN
1 stop15h 40mAer Lingus
Mon 27/513:15CFN - LHR
1 stop21h 00mAer Lingus
Deal found 3/3£307
Wed 3/421:35LHR - CFN
2 stops15h 15mMultiple Airlines
Wed 10/413:15CFN - LHR
1 stop3h 35mMultiple Airlines
Deal found 4/3£308
Tue 12/306:40LHR - CFN
2 stops13h 20mMultiple Airlines
Tue 19/313:15CFN - LHR
1 stop8h 45mMultiple Airlines
Deal found 3/3£328

Heathrow to Donegal flights leaving soon

Find last-minute flight options from Heathrow to Donegal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 932,251 searches. Data last updated 5 March 2024.
Consider one of these great deals we found on last-minute flights from London to Donegal. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 12/320:45LHR - CFN
1 stop16h 05mAer Lingus
Tue 19/313:15CFN - LHR
1 stop3h 35mAer Lingus
Deal found 3/3£220
Tue 12/306:40LHR - CFN
2 stops13h 20mMultiple Airlines
Tue 19/313:15CFN - LHR
1 stop8h 45mMultiple Airlines
Deal found 3/3£328

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 932,251 searches. Data last updated 5 March 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.
Fri 22/321:40LHR - CFN
1 stop22h 20mAer Lingus
Deal found 3/3£148
Sat 16/320:45LHR - CFN
1 stop16h 05mAer Lingus
Deal found 4/3£175

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 932,251 searches. Data last updated 5 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£170 - £362

Route

Depart

Return

Price

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 3/4

1 stop5h 10m

Donegal

Wed 10/4

1 stop5h 30m

£170

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 2/4

1 stop6h 05m

Donegal

Tue 9/4

1 stop20h 25m

£186

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 25/5

1 stop15h 40m

Donegal

Mon 27/5

1 stop6h 10m

£188

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 25/7

1 stop6h 00m

Donegal

Tue 30/7

1 stop5h 55m

£190

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 29/3

1 stop22h 20m

Donegal

Mon 1/4

1 stop25h 40m

£236

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 25/5

1 stop15h 40m

Donegal

Mon 27/5

1 stop21h 00m

£307

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 3/4

2 stops15h 15m

Donegal

Wed 10/4

1 stop3h 35m

£308

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 17/5

1 stop4h 50m

Donegal

Mon 20/5

1 stop5h 40m

£331

London HeathrowDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 28/5

1 stop5h 40m

Donegal

Thu 30/5

1 stop4h 45m

£362

Flights are sorted by cheapest first

Deals found on 4/3

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 3 March 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 £162 while a return flight costs £253. Price data was last updated on 25 February 2024.

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Donegal (average of £0). Flying from London Heathrow Airport to Donegal in March is currently the most expensive (average of £368). 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.

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 5 March 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.
7.3
Good
1,423 reviews

Comfort

7.1

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Crew

8.0

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

7.3
Good
1,423 reviews
7.3
Good
1,423 reviews

Comfort

7.1

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Crew

8.0

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

6.9
Okay
7,023 reviews
7.3
Good
1,423 reviews

Comfort

7.1

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Crew

8.0

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

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 £170, but on average you can expect to pay £415.

Are there last-minute flights available from London Heathrow Airport to Donegal for under £300?

There are currently 2+ open flights from London Heathrow Airport to Donegal within the next 7 days for less than £300.

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

According to our current data, Aer Lingus (£170), and British Airways (£331) offers the cheapest pricing from London Heathrow Airport to Donegal.

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!

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 932,251 searches. Data last updated 5 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£177Average£255FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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.

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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