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Cheap flights from London Southend Airport to Northern Ireland from £51

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BFS
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Northern Ireland
Explore the most affordable flight options available from Southend to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Thu 11/1207:15SEN - BFS
1 stop16h 40mMultiple Airlines
Tue 16/1207:05BFS - SEN
1 stop15h 20mMultiple Airlines
Deal found 3/12£115
Tue 9/1208:00SEN - BFS
1 stop8h 15mMultiple Airlines
Thu 11/1211:10BFS - SEN
1 stop11h 15mMultiple Airlines
Deal found 4/12£160
Fri 5/1207:00SEN - BFS
1 stop12h 40mMultiple Airlines
Tue 9/1207:05BFS - SEN
1 stop15h 20mMultiple Airlines
Deal found 3/12£165
Wed 10/1207:10SEN - BFS
1 stop7h 15measyJet
Thu 11/1211:10BFS - SEN
1 stop11h 15measyJet
Deal found 4/12£175
Wed 10/1207:10SEN - BFS
1 stop7h 15mMultiple Airlines
Wed 17/1208:50BFS - SEN
2 stops14h 15mMultiple Airlines
Deal found 4/12£183
Mon 8/1207:25SEN - BFS
2 stops17h 00mMultiple Airlines
Wed 10/1208:50BFS - SEN
2 stops14h 15mMultiple Airlines
Deal found 4/12£184
Mon 29/1212:20SEN - BHD
1 stop4h 30mMultiple Airlines
Thu 1/106:30BHD - SEN
1 stop10h 45mMultiple Airlines
Deal found 2/12£432
Mon 8/1212:20SEN - BHD
1 stop8h 40mMultiple Airlines
Thu 11/1206:30BHD - SEN
1 stop10h 45mMultiple Airlines
Deal found 3/12£462
Sat 6/1206:40SEN - BHD
2 stops10h 45mMultiple Airlines
Tue 9/1206:30BHD - SEN
1 stop3h 45mMultiple Airlines
Deal found 2/12£526
Sun 7/1217:10SEN - BHD
1 stop3h 50mMultiple Airlines
Mon 8/1206:30BHD - SEN
1 stop8h 20mMultiple Airlines
Deal found 4/12£1,077

Find flight deals from Southend to Northern Ireland

Keep the following information in mind while searching for Southend to Northern Ireland flight deals. Data was last updated 5 December 2025.

Round-trip from

£190

One-way from

£51

Popular in

July

Cheapest in

January

Average price

£83
6/3-13/3
  • 6/3-13/3
  • 4 total stops
  • 36h 40m total
  • London to Northern Ireland
Search Deals
17/12
  • 17/12
  • 1 total stop
  • 14h 55m total
  • London to Northern Ireland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from London Southend Airport to Northern Ireland that are best for you.

Fly from

Southend

Fly to

Northern Ireland

Route

Depart

Return

Price

LondonBelfast

SEN - BFS

SENBFS

London Southend

Fri 6/3

07:35-20:25

2 stops12h 50m

Belfast Intl

Fri 13/3

13:25-13:15

2 stops23h 50m

£190

LondonBelfast

SEN - BFS

SENBFS

London Southend

Fri 9/1

06:40-13:40

1 stop7h 00m

Belfast Intl

Mon 12/1

09:55-14:50

1 stop4h 55m

£229

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sun 18/1

07:10-12:45

1 stop5h 35m

Belfast Intl

Sat 24/1

14:05-19:20

1 stop5h 15m

£302

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sat 20/12

13:25-00:30

1 stop11h 05m

Belfast Intl

Tue 23/12

08:40-22:35

1 stop13h 55m

£471

LondonBelfast

SEN - BHD

SENBHD

London Southend

Sun 18/1

07:10-16:50

2 stops33h 40m

Belfast City

Sat 24/1

17:20-11:05

2 stops17h 45m

£547

LondonBelfast

SEN - BFS

SENBFS

London Southend

Wed 17/12

07:15-22:10

1 stop14h 55m

£51

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 19/2

07:15-23:55

1 stop16h 40m

£53

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 24/3

20:20-13:05

1 stop16h 45m

£54

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 16/12

08:00-16:15

1 stop8h 15m

£68

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 18/12

06:30-14:05

1 stop7h 35m

£77

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Southend to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Southend 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 London Southend Airport to Northern Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 5 December 2025.
Read reviews from past customers who have flown with easyJet from London Southend Airport to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,848 reviews
Check prices

Comfort

6.7

Overall

6.9

Crew

7.6

Boarding

6.7

Food

5.9

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,848 reviews
easyJet
6.9
Okay
1,848 reviews
Check prices

Comfort

6.7

Overall

6.9

Crew

7.6

Boarding

6.7

Food

5.9

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Southend to Northern Ireland. 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 London Southend Airport to Northern Ireland?

    easyJet can get you from London Southend Airport to Northern Ireland in just under 7h. Your travel time can differ by up to . London Southend Airport and Northern Ireland are separated by a distance of 357 mi.

  • What are the most popular routes from London Southend Airport to Northern Ireland?

    The most popular route from London Southend Airport to Northern Ireland is London Southend - Belfast Intl. You may also consider London Southend - Belfast City or London Southend - Campbeltown Machrihanish.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend to Northern Ireland 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

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Alternative routes for Southend to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southend to Northern Ireland

Discover the top airline that operate flights from Southend to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£38Average£73FlexibilityNo cancel feeOn-time86%
Search easyJet flights

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 Southend to Northern Ireland?

Cheapflights makes it easy to find Southend to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southend to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Southend to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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