Latest deals
When to book
FAQs
Price Alerts

Cheap flights from London Southend Airport to Donegal from £160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to Donegal departing on 25/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Southend Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
SEN
-
CFN
443 mimulti-stop
Multiple Airlines Logo
CFN
-
SEN
443 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customise your flight search to find flights from London Southend Airport 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from London Southend Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

LondonDonegal

SEN - CFN

SENCFN

London Southend

Mon 25/5

07:30-14:00

2 stops30h 30m

£160

LondonDonegal

SEN - CFN

SENCFN

London Southend

Fri 31/7

16:55-14:00

2 stops21h 05m

£161

LondonDonegal

SEN - CFN

SENCFN

London Southend

Mon 25/5

07:50-14:00

3 stops30h 10m

£172

LondonDonegal

SEN - CFN

SENCFN

London Southend

Sat 1/8

16:50-14:00

3 stops21h 10m

£210
Fastest single journey

LondonDonegal

SEN - CFN

SENCFN

London Southend

Sat 1/8

17:20-14:00

2 stops20h 40m

£213

LondonDonegal

SEN - CFN

SENCFN

London Southend

Fri 31/7

22:00-20:00

3 stops22h 00m

£213

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Southend Airport to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Southend Airport to Donegal (SEN to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Donegal

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from London Southend Airport to Donegal takes 16h 00m
There are no direct flights from London Southend Airport to Donegal. There are no popular flight routes from London Southend Airport to Donegal.
Search flight deals

Frequently asked questions about flying from London Southend Airport to Donegal

  • How far is London Southend to Donegal by plane?

    The distance between London Southend and Donegal is about 422.1 mi. Flights usually cover this in 16h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Southend Airport to Donegal Airport?

    Prices for flights from London Southend Airport to Donegal Airport were last updated today.

  • How old do you have to be to fly from London Southend Airport to Donegal Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Southend Airport to Donegal

  • How do I get Price Alerts for flights from London Southend Airport to Donegal?

    Confirm your travel details to search for the latest offers for flights from London Southend Airport to Donegal. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London Southend Airport to Donegal with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings

Why use momondo?

Why should I use momondo to find a flight deal from London to Donegal?

It is quick and easy to find London to Donegal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Donegal that suits you.

Can I find flights from London to Donegal with flexible booking policies on momondo?

All flight searches from London to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Donegal?

momondo helps you find the best flight between London and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Donegal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Donegal from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/6
Fri 19/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland