- Recommended
Donegal County Museum
An engaging local history museum in Letterkenny covering rural life, industry and County Donegal's past.
Flights from London to Donegal depart on average 30 times per day, taking around 1h 47m. Cheap flight tickets for this journey start at £19 if you book in advance.
There are 19 flights per day. The earliest flight runs at 06:00, the last at 22:15. The fastest flight covers the 637 km distance in 1h 15m. December is the cheapest month to fly.
Distance 637 km |
Average flight duration 1h 47m |
Cheapest ticket price £19 |
Flights per day 30 |
Direct flights 19 |
Fastest flight 1h 15m |
First flight 6:00 |
Last flight 22:15 |
Cheapest Month Dec |
Cheapest Day Tue |
High Season Jul - Sept |
Low Season Oct - Dec |
Cheapest price on 23 Sept
£21
Average ticket price on 23 Sept
£21
Fastest journey on 23 Sept
1 h 20 m
Average journey duration on 23 Sept
1 h 25 m
Flights on 23 Sept
3
Distance
637 km
The best way to find a cheap flight ticket from London to Donegal is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Donegal will cost around £21 if you buy it on the day, but you can find cheap flight tickets today for only £21.
On Wed 23 Sept, we found 3 flights from London to Donegal, including 3 direct services.
These direct flights cover the 637 km distance in an average of 1 h 25 m but if you time it right, some flights will get you there in just 1 h 20 m .
The slowest flights will take 1 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.






Omio recommends booking the flight as it is the most popular option from London to Donegal among Omio's users. If you are prioritising price, take the flight, with an average ticket price of £301 For those with little time, consider booking a flight, which has an average total journey time of 3h 47m. Average ticket prices depend on the travel mode: a flight costs an average of £301, while a flight costs an average of £301.
Distance: 637 km
Most popular Flight | Driving |
|---|---|
£301 Average Price Cheapest | £2 Average Price (fuel + tolls) |
3h 47m Average total duration Fastest 1h 47m Onboard + 2h 0m Additional time* | 13h 52m Average total duration (door-to-door) |
![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options |
The table below shows live departures for London to Donegal flights for tomorrow, Wednesday 23 September. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 7:15 London | 1h30 | 8:45 Donegal | 0 changesdirect | |
![]() | 14:35 London | 1h25 | 16:00 Donegal | 0 changesdirect | |
![]() | 17:30 London | 1h20 | 18:50 Donegal | 0 changesdirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Donegal — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Donegal trip today.
An engaging local history museum in Letterkenny covering rural life, industry and County Donegal's past.
A heritage centre in Buncrana exploring the Flight of the Earls through displays, audiovisuals and local context.
A regional visual arts centre in Letterkenny presenting contemporary exhibitions, events and artist-led programmes.
A dramatic sea cliff viewpoint with a visitor centre, platform and expansive Atlantic and mountain scenery.
A broad Blue Flag beach backed by dunes, popular for walking, surfing and striking sunset views near Donegal Town.
A granite mountain pass with lakes, lay-bys and short walks, offering one of Donegal's classic scenic drives.
A traditional Donegal farmhouse potato bread, usually cooked on a griddle and served with breakfast. It reflects the county’s strong potato-growing and baking heritage.
Fresh Atlantic salmon from Donegal waters, often simply baked, poached or smoked. It is prized locally for its quality and links to the county’s fishing tradition.
A hearty chowder made with local white fish, shellfish, potatoes and cream. It is a staple along the Donegal coast and showcases the county’s seafood.
Stylish restaurant in Letterkenny serving contemporary Irish dishes with local produce in an intimate and polished setting.
Popular Donegal Town restaurant known for modern Irish cooking, local seafood and steak in a smart but relaxed setting.
Casual, well-liked spot in Donegal Town for seafood chowder, fish dishes and hearty Irish fare in an easy-going atmosphere.
Donegal is moderate for Ireland. Hotels and car hire can raise costs, while casual dining is fair. Public transport is limited, so many visitors budget extra for driving.
Tipping is optional. In restaurants, 10% is appreciated for good service if not already added. Round up taxi fares. Café tipping is not expected, but small change is welcome.
Official public transport app
Donegal Airport -> Donegal Town Centre
Find answers to the most common questions about traveling from London to Donegal by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Donegal, this guide helps you travel smarter and with confidence.

Most London to Donegal flights use the London Heathrow Airport to George Best Belfast City Airport airport pair. Use this guide to compare London and Donegal airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
London Heathrow Airport is 23 km from London city centre. Public transport options include:
London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.
Lost and found is available at the station.
Available at London Heathrow Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Heathrow Airport: Assistance.
London Gatwick Airport is 1 km from London city centre. Public transport options include:
London Gatwick Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport for 90 minutes. ATMs are located in both terminals, offering multiple currencies.
Lost and found is available at the station.
Available at London Gatwick Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Gatwick Airport: Assistance.
London Luton Airport is 2 km from London city centre. Public transport options include:
London Luton Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal.
Lost and found is available at the station.
Available at London Luton Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Luton Airport: Assistance.
Donegal Airport is 6 km from Donegal city centre. Public transport options include:
Donegal Airport has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Free WiFi available throughout the terminal. ATMs are available at Donegal Airport.
Ticket office support is available at Donegal Airport.
Available at Donegal Airport: Parking, Taxis, WC.
Accessibility facilities are available at Donegal Airport: Terminal is wheelchair accessible.
Here are some other resources that might have the information you need