Cheap Flights from London Southend (SEN) to Donegal (CFN)
Flight deals from London Southend Airport to Donegal Airport
Looking for a cheap last-minute deal or the best return flight from London Southend to Donegal? Find the lowest prices on one-way and return tickets right here.Find the cheapest month to fly from London Southend to Donegal
We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Southend to Donegal flights are currently cheapest in March.Mar
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London Southend to Donegal: Alternative routes
Compare routes from London Southend to Donegal below. You may find an airport to fly into that's cheaper, faster, or easier than Donegal.Finding cheap flights from London Southend to Donegal: Frequently asked questions
How to find cheap flights to Donegal (CFN) from London (SEN) in 2026
Looking for cheap tickets from London Southend to Donegal? Return tickets start from £346 and one-way flights to Donegal from London Southend start from £106
Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.
- Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Southend to Donegal. And with us there are no hidden fees - what you see is what you pay.
- Compare flight deals to Donegal from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Donegal start from £106 one-way.
- Flex your dates to find the best SEN-CFN ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Donegal from London Southend.
- Set up a Price Alert. You can easily track the fare of your cheap London Southend-Donegal flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
- Flexible on when you travel? The cheapest month to fly from London Southend to Donegal is March.
- Fly without stops. Only interested in direct flights between London Southend and Donegal? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
- Find the cheapest Business class flights from London Southend and Donegal. We scour the internet for the best Business, Premium Economy and First Class flight fares to Donegal, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
- Include nearby airports in your search. Widen your search for London Southend to Donegal flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
- Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between London Southend and Donegal whenever you want.
Combine your flight to Donegal from London Southend with hotels and car hire
Once you've secured your cheap flight ticket from London Southend to Donegal, discover the best prices and exclusive rates for hotels in Donegal or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.
Plan the rest of your trip from London to Donegal
Prices shown on this page are estimated lowest prices only. Found in the last 45 days.
