How long is the flight from Northern Ireland to London Southend Airport?

Airlines like easyJet fly from Northern Ireland to London Southend Airport in about 15h 55m. The time it takes to get you to your destination can typically vary by up to . Northern Ireland and London Southend Airport are separated by a distance of 357 mi.

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).

How far in advance should I book a flight from Northern Ireland to London Southend Airport?

Find a great deal and save up to 81% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Northern Ireland to London Southend Airport within the next two weeks, with the cheapest ticket starting at £48.

What is the cheapest month to fly from Northern Ireland to London Southend Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London Southend Airport. Flights to London Southend Airport from Northern Ireland in January are about £64 on average during January, but can be found for as low as £26.

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.

£46+ Cheap Flights from Northern Ireland to London Southend Airport

Cheap flight deals from Northern Ireland to Southend

Round-trip from	£112
One-way from	£46
Popular in	June
Cheapest in	January
Average price	£63

easyJet
10/12-15/12
2 total stops
31h 50m total
Northern Ireland to London

Search Deals

easyJet
10/12
1 total stop
15h 55m 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. 6% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Northern Ireland to Southend

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 16 September 2025.

Wed 10/1207:10BFS - SEN

1 stop15h 55measyJet

Mon 15/1207:25SEN - BFS

1 stop15h 55measyJet

Deal found 15/9£112

Fri 19/920:35BFS - SEN

1 stop12h 25mMultiple Airlines

Sun 21/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 14/9£137

Fri 3/1020:35BFS - SEN

1 stop12h 25mMultiple Airlines

Sun 5/1017:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 15/9£143

Wed 17/921:00BFS - SEN

1 stop15h 55mMultiple Airlines

Sun 21/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 15/9£146

Fri 19/920:35BFS - SEN

1 stop12h 25mMultiple Airlines

Mon 22/906:30SEN - BFS

1 stop7h 15mMultiple Airlines

Deal found 14/9£172

Wed 17/921:00BFS - SEN

1 stop15h 55mMultiple Airlines

Fri 19/913:35SEN - BFS

1 stop9h 45mMultiple Airlines

Deal found 14/9£183

Thu 25/921:05BFS - SEN

1 stop16h 00mMultiple Airlines

Sun 28/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 13/9£184

Sat 27/915:25BFS - SEN

1 stop7h 35mMultiple Airlines

Sun 28/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 15/9£232

Tue 16/911:05BFS - SEN

1 stop8h 45mMultiple Airlines

Fri 19/913:35SEN - BFS

1 stop9h 45mMultiple Airlines

Deal found 15/9£287

Mon 22/1206:30BHD - SEN

1 stop8h 20mMultiple Airlines

Fri 26/1207:35SEN - BHD

1 stop9h 15mMultiple Airlines

Deal found 15/9£350

Tue 4/1106:30BHD - SEN

1 stop3h 45mMultiple Airlines

Fri 7/1107:35SEN - BHD

1 stop9h 15mMultiple Airlines

Deal found 14/9£370

Thu 9/1006:30BHD - SEN

1 stop10h 10mMultiple Airlines

Mon 13/1016:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 14/9£389

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 16 September 2025.

Wed 10/1207:10BFS - SEN

1 stop15h 55measyJet

Mon 15/1207:25SEN - BFS

1 stop15h 55measyJet

Deal found 15/9£112

Wed 10/1221:20BFS - SEN

2 stops16h 20mMultiple Airlines

Mon 15/1207:25SEN - BFS

1 stop15h 55mMultiple Airlines

Deal found 15/9£143

Fri 3/1020:35BFS - SEN

1 stop12h 25mMultiple Airlines

Sun 5/1017:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 15/9£143

Sat 27/915:25BFS - SEN

1 stop7h 35mMultiple Airlines

Sun 28/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 15/9£232

Fri 26/910:25BFS - SEN

1 stop9h 45mMultiple Airlines

Fri 3/1013:35SEN - BFS

1 stop9h 45mMultiple Airlines

Deal found 14/9£313

Sat 27/915:25BFS - SEN

1 stop7h 35mMultiple Airlines

Sat 4/1009:30SEN - BFS

1 stop10h 55mMultiple Airlines

Deal found 14/9£322

Mon 22/1206:30BHD - SEN

1 stop8h 20mMultiple Airlines

Fri 26/1207:35SEN - BHD

1 stop9h 15mMultiple Airlines

Deal found 15/9£350

Tue 4/1106:30BHD - SEN

1 stop3h 45mMultiple Airlines

Fri 7/1107:35SEN - BHD

1 stop9h 15mMultiple Airlines

Deal found 14/9£370

Thu 9/1006:30BHD - SEN

1 stop10h 10mMultiple Airlines

Mon 13/1016:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 14/9£389

Thu 25/906:30BHD - SEN

1 stop10h 10mMultiple Airlines

Mon 29/916:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 15/9£390

Mon 22/1206:30BHD - SEN

1 stop8h 20mMultiple Airlines

Sat 27/1207:15SEN - BHD

1 stop9h 35mMultiple Airlines

Deal found 15/9£397

Thu 25/906:30BHD - SEN

1 stop10h 10mMultiple Airlines

Sun 28/916:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 13/9£418

Last-minute flights from Northern Ireland to Southend
Discover last-minute flight deals from Northern Ireland to Southend. Data last updated 16 September 2025 and is based on user searches.

Thu 18/906:30BHD - SEN

1 stop10h 10mMultiple Airlines

Thu 25/913:55SEN - BHD

1 stop7h 20mMultiple Airlines

Deal found 15/9£761

Mon 22/915:05BFS - SEN

1 stop7h 20mMultiple Airlines

Mon 29/915:55SEN - BFS

1 stop8h 30mMultiple Airlines

Deal found 14/9£380

Thu 25/921:05BFS - SEN

1 stop16h 00mMultiple Airlines

Sun 28/917:30SEN - BFS

1 stop15h 30mMultiple Airlines

Deal found 13/9£184

Thu 25/906:30BHD - SEN

1 stop10h 10mMultiple Airlines

Mon 29/916:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 15/9£390

Thu 25/906:30BHD - SEN

1 stop10h 10mMultiple Airlines

Sun 28/916:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 13/9£418

Fri 26/910:25BFS - SEN

1 stop9h 45mMultiple Airlines

Fri 3/1013:35SEN - BFS

1 stop9h 45mMultiple Airlines

Deal found 14/9£313

Thu 2/1006:30BHD - SEN

1 stop10h 10mMultiple Airlines

Sun 5/1016:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 15/9£439

Thu 9/1006:30BHD - SEN

1 stop10h 10mMultiple Airlines

Mon 13/1016:55SEN - BHD

1 stop4h 20mMultiple Airlines

Deal found 14/9£389

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 16 September 2025.

Wed 10/1207:10BFS - SEN

1 stop15h 55measyJet

Deal found 15/9£46

Tue 14/1016:55BFS - SEN

1 stop23h 35measyJet

Deal found 14/9£60

Tue 20/106:50BFS - SEN

1 stop7h 00measyJet

Deal found 14/9£61

Wed 15/1006:00BFS - SEN

1 stop10h 30measyJet

Deal found 15/9£63

Tue 30/906:25BFS - SEN

1 stop5h 40measyJet

Deal found 14/9£68

Fri 17/1020:35BFS - SEN

1 stop26h 25measyJet

Deal found 15/9£70

Wed 24/906:50BFS - SEN

1 stop30h 05mMultiple Airlines

Deal found 14/9£71

Thu 16/1014:30BFS - SEN

1 stop6h 20measyJet

Deal found 14/9£74

Sun 30/1115:45BFS - SEN

1 stop18h 40measyJet

Deal found 14/9£77

Wed 8/1021:20BFS - SEN

1 stop25h 45measyJet

Deal found 14/9£78

Wed 22/1017:35BFS - SEN

2 stops19h 20measyJet

Deal found 14/9£79

Wed 10/1211:50BHD - SEN

2 stops11h 15mMultiple Airlines

Deal found 15/9£86

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 10/12

07:10-23:05

1 stop15h 55m

London Southend

Mon 15/12

07:25-23:20

1 stop15h 55m

£112

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 10/12

21:20-13:40

2 stops16h 20m

London Southend

Mon 15/12

07:25-23:20

1 stop15h 55m

£143

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 3/10

20:35-09:00

1 stop12h 25m

London Southend

Sun 5/10

17:30-09:00

1 stop15h 30m

£143

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sat 27/9

15:25-23:00

1 stop7h 35m

London Southend

Sun 28/9

17:30-09:00

1 stop15h 30m

£232

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 26/9

10:25-20:10

1 stop9h 45m

London Southend

Fri 3/10

13:35-23:20

1 stop9h 45m

£313

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sat 27/9

15:25-23:00

1 stop7h 35m

London Southend

Sat 4/10

09:30-20:25

1 stop10h 55m

£322

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 22/12

06:30-14:50

1 stop8h 20m

London Southend

Fri 26/12

07:35-16:50

1 stop9h 15m

£350

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Tue 4/11

06:30-10:15

1 stop3h 45m

London Southend

Fri 7/11

07:35-16:50

1 stop9h 15m

£370

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 9/10

06:30-16:40

1 stop10h 10m

London Southend

Mon 13/10

16:55-21:15

1 stop4h 20m

£389

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 25/9

06:30-16:40

1 stop10h 10m

London Southend

Mon 29/9

16:55-21:15

1 stop4h 20m

£390

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 33 results

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.

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

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.

Related info for your journey

How long is the flight from Northern Ireland to London Southend Airport?
Airlines like easyJet fly from Northern Ireland to London Southend Airport in about 15h 55m. The time it takes to get you to your destination can typically vary by up to . Northern Ireland and London Southend Airport are separated by a distance of 357 mi.
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.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

Browse thousands of different options on Cheapflights for your next trip

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 £46

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 10/12. 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

Keep the following information in mind while searching for Northern Ireland to Southend flight deals. Data was last updated 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

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

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

Find hourly flight availability from Northern Ireland to Southend. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

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.

How long is the flight from Northern Ireland to London Southend Airport?

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.

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 16 September 2025.