In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from NIR to SEN?

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

Can I find deals for flights from Northern Ireland to Southend that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Southend?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Southend.

Can I find deals for business class flights from Northern Ireland to Southend?

Yes. Cheapflights offers flight deals from Northern Ireland to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£68+ Flights from Northern Ireland to London Southend Airport

Cheap flight deals from Northern Ireland to Southend

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Northern Ireland to Southend
Explore the most affordable flight options available from Northern Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Wed 8/409:45

BFS

SEN

1 stop13h 20m

Multiple Airlines

Tue 14/420:25

SEN

BFS

1 stop12h 55m

Multiple Airlines

Deal found 26/2£246

Sat 28/214:05

BFS

SEN

1 stop5h 15m

easyJet

Sun 1/307:10

SEN

BFS

1 stop5h 35m

easyJet

Deal found 25/2£254

Sat 7/314:05

BFS

SEN

1 stop5h 15m

easyJet

Sun 8/307:10

SEN

BFS

1 stop5h 35m

easyJet

Deal found 26/2£280

Sat 28/214:05

BFS

SEN

1 stop5h 15m

easyJet

Sat 7/311:20

SEN

BFS

1 stop8h 05m

easyJet

Deal found 25/2£302

Tue 3/308:40

BFS

SEN

1 stop13h 55m

Multiple Airlines

Sat 7/313:25

SEN

BFS

1 stop11h 05m

Multiple Airlines

Deal found 25/2£317

Tue 10/306:30

BHD

SEN

1 stop3h 50m

Multiple Airlines

Fri 13/306:40

SEN

BHD

1 stop10h 00m

Multiple Airlines

Deal found 24/2£384

Sat 7/314:05

BFS

SEN

1 stop5h 15m

easyJet

Sat 14/311:20

SEN

BFS

1 stop8h 05m

easyJet

Deal found 24/2£393

Thu 26/206:30

BHD

SEN

1 stop10h 45m

Multiple Airlines

Mon 2/312:20

SEN

BHD

1 stop4h 30m

Multiple Airlines

Deal found 24/2£461

Thu 26/306:30

BHD

SEN

1 stop10h 45m

Multiple Airlines

Sat 28/307:15

SEN

BHD

1 stop9h 35m

Multiple Airlines

Deal found 24/2£491

Mon 16/306:30

BHD

SEN

1 stop8h 20m

Multiple Airlines

Tue 17/307:35

SEN

BHD

1 stop9h 05m

Multiple Airlines

Deal found 27/2£500

Thu 5/306:30

BHD

SEN

1 stop10h 45m

Multiple Airlines

Fri 6/306:40

SEN

BHD

1 stop10h 10m

Multiple Airlines

Deal found 24/2£579

Tue 3/306:30

BHD

SEN

1 stop3h 50m

Multiple Airlines

Thu 5/314:35

SEN

BHD

1 stop6h 25m

Multiple Airlines

Deal found 27/2£940

Find flight deals from Northern Ireland to Southend

Round-trip from	£246
One-way from	£68
Popular in	June
Cheapest in	March
Average price	£57

8/4-14/4
2 total stops
26h 15m total
Northern Ireland to London

Search Deals

easyJet
25/6
1 total stop
6h 15m total
Northern Ireland to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 8/4

09:45-23:05

1 stop13h 20m

London Southend

Tue 14/4

20:25-09:20

1 stop12h 55m

£246

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Tue 10/3

06:30-10:20

1 stop3h 50m

London Southend

Fri 13/3

06:40-16:40

1 stop10h 00m

£384

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 26/3

06:30-17:15

1 stop10h 45m

London Southend

Sat 28/3

07:15-16:50

1 stop9h 35m

£491

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 16/3

06:30-14:50

1 stop8h 20m

London Southend

Tue 17/3

07:35-16:40

1 stop9h 05m

£500

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 27/3

07:30-10:35

1 stop27h 05m

£75

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 5/3

12:10-13:15

1 stop25h 05m

£83

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 30/3

12:45-11:20

3 stops22h 35m

£85

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 30/4

06:40-20:10

2 stops13h 30m

£96

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 20/3

07:00-22:45

2 stops15h 45m

£100

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 30/4

21:10-21:30

1 stop24h 20m

£101

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 25 resultsSorted by cheapest first

Best time to book a flight from Northern Ireland to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Northern Ireland with our price prediction graph.

BFS-SEN

BHD-SEN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to London Southend Airport

GBNIR-SEN

BFS-SEN

BHD-SEN

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Northern Ireland to Southend that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Southend.
Can I find deals for business class flights from Northern Ireland to Southend?
Yes. Cheapflights offers flight deals from Northern Ireland to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Milton Keynes

Croydon

Wembley

Luton

Gatwick

Slough

Hounslow

Ilford

Hayes

Brentford

Colchester

Watford

Guildford

Kingston upon Thames

Eastbourne

Ipswich

Chelmsford

Bedford

Romford

Folkestone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Other flight options

Popular flights

Southend flight routes

Top destinations

Alternative routes for Northern Ireland to Southend

Edinburgh to Heathrow flights

Edinburgh to Gatwick flights

Edinburgh to Stansted flights

Edinburgh to Luton flights

Edinburgh to London City flights

Glasgow Intl to Gatwick flights

Glasgow Intl to Heathrow flights

Belfast Intl to Gatwick flights

Glasgow Intl to Stansted flights

Glasgow Intl to Luton flights

Glasgow Intl to London City flights

Belfast Intl to Luton flights

Belfast Intl to Stansted flights

Belfast City to Gatwick flights

Belfast City to Heathrow flights

Manchester to Heathrow flights

Aberdeen to Heathrow flights

Belfast Intl to Heathrow flights

Belfast City to London City flights

Manchester to Gatwick flights

Belfast City to Stansted flights

Manchester to London City flights

Aberdeen to Gatwick flights

Belfast City to Luton flights

Belfast Intl to London City flights

Newcastle upon Tyne to Heathrow flights

Manchester to Luton flights

Manchester to Stansted flights

Aberdeen to London City flights

Edinburgh to Southend flights

Heathrow to Gatwick flights

Aberdeen to Stansted flights

Newcastle upon Tyne to London City flights

Aberdeen to Luton flights

Newcastle upon Tyne to Gatwick flights

Inverness to Heathrow flights

Newcastle upon Tyne to Stansted flights

Newcastle upon Tyne to Luton flights

Inverness to Gatwick flights

Inverness to Luton flights

Prestwick to Gatwick flights

Inverness to Stansted flights

Gatwick to Heathrow flights

Inverness to London City flights

Newquay to Heathrow flights

Aberdeen to Southend flights

Birmingham to London City flights

Leeds to Heathrow flights

Glasgow Intl to Southend flights

Liverpool to Heathrow flights

Fly with Cheapflights

How does Cheapflights help users find flights from Northern Ireland to Southend?

Cheapflights helps you search for flights from Northern Ireland to Southend 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 Northern Ireland to Southend?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to Southend.

Can Cheapflights find flights from Northern Ireland to Southend with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to Southend become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Northern Ireland to London Southend Airport from £68

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Southend

Cheapest flights from Northern Ireland to SouthendExplore the most affordable flight options available from Northern Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Explore the most affordable flight options available from Northern Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Best flights from Northern Ireland to SouthendDiscover carefully curated flight deals from Northern Ireland to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Discover carefully curated flight deals from Northern Ireland to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Last-minute flights from Northern Ireland to SouthendDiscover last-minute flight deals from Northern Ireland to Southend. Data last updated 28 February 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Southend. Data last updated 28 February 2026 and is based on user searches.

One-way flights from Northern Ireland to SouthendSearch for one-way flight options from Northern Ireland to Southend. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

Search for one-way flight options from Northern Ireland to Southend. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

Find flight deals from Northern Ireland to Southend

Keep the following information in mind while searching for Northern Ireland to Southend flight deals. Data was last updated 28 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to London Southend Airport that are best for you.

Best time to book a flight from Northern Ireland to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to London Southend Airport

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Northern Ireland to Southend that include hotel bookings?

How can I find direct flights from Northern Ireland to Southend?

Can I find deals for business class flights from Northern Ireland to Southend?

Travelling to a place near London Southend Airport?

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.

Alternative routes for Northern Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southend by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Northern Ireland to Southend by cabin class

Find flights from Northern Ireland to Southend, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Southend flights

Browse other Northern Ireland and Southend flight options. Last updated on 28 February 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southend

Explore flights to Southend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 February 2026.

Northern Ireland to Southend flights

Consider these flights travelling from Northern Ireland to Southend.

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 Northern Ireland to Southend?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Southend?

Can Cheapflights find flights from Northern Ireland to Southend with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Southend become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Northern Ireland to Southend
Explore the most affordable flight options available from Northern Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Best flights from Northern Ireland to Southend
Discover carefully curated flight deals from Northern Ireland to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Last-minute flights from Northern Ireland to Southend
Discover last-minute flight deals from Northern Ireland to Southend. Data last updated 28 February 2026 and is based on user searches.

One-way flights from Northern Ireland to Southend
Search for one-way flight options from Northern Ireland to Southend. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.