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Cheap flights from Plymouth to Northern Ireland from £55

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BFS
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Plymouth to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Plymouth to Northern Ireland
Explore the most affordable flight options available from Plymouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Mon 23/221:10
EXT
-
BFS
1 stop16h 35m
Multiple Airlines
Thu 26/206:15
BFS
-
EXT
2 stops24h 55m
Multiple Airlines
Deal found 21/1£132
Thu 21/509:00
EXT
-
BHD
Nonstop1h 30m
Aer Lingus
Sat 23/514:35
BHD
-
EXT
Nonstop1h 30m
Aer Lingus
Deal found 21/1£133
Fri 6/320:35
EXT
-
BFS
2 stops15h 20m
Multiple Airlines
Fri 13/306:00
BFS
-
EXT
2 stops14h 10m
Multiple Airlines
Deal found 20/1£163
Fri 20/208:10
EXT
-
BFS
1 stop23h 55m
Multiple Airlines
Fri 27/206:00
BFS
-
EXT
2 stops14h 10m
Multiple Airlines
Deal found 21/1£169
Thu 13/809:00
EXT
-
BHD
Nonstop1h 30m
Multiple Airlines
Mon 17/809:30
BHD
-
EXT
1 stop5h 30m
Multiple Airlines
Deal found 21/1£195
Tue 26/509:00
EXT
-
BHD
Nonstop1h 30m
Multiple Airlines
Wed 27/507:00
BHD
-
EXT
1 stop8h 00m
Multiple Airlines
Deal found 21/1£199
Fri 27/208:10
EXT
-
BFS
2 stops12h 55m
Multiple Airlines
Sun 1/323:05
BFS
-
EXT
1 stop15h 25m
Multiple Airlines
Deal found 21/1£205
Mon 1/615:30
EXT
-
BHD
1 stop5h 20m
Multiple Airlines
Thu 4/607:00
BHD
-
EXT
Nonstop1h 30m
Multiple Airlines
Deal found 20/1£206
Fri 13/220:35
EXT
-
BFS
2 stops27h 45m
Multiple Airlines
Sun 15/223:05
BFS
-
EXT
2 stops21h 40m
Multiple Airlines
Deal found 20/1£211
Thu 21/515:30
EXT
-
BHD
1 stop5h 20m
Multiple Airlines
Sat 23/514:35
BHD
-
EXT
Nonstop1h 30m
Multiple Airlines
Deal found 21/1£225
Mon 1/612:15
EXT
-
BHD
2 stops8h 40m
Aer Lingus
Thu 4/607:00
BHD
-
EXT
Nonstop1h 30m
Aer Lingus
Deal found 20/1£232
Fri 27/215:00
EXT
-
BHD
1 stop5h 50m
Multiple Airlines
Sun 1/311:05
BHD
-
EXT
1 stop3h 40m
Multiple Airlines
Deal found 21/1£260

Find flight deals from Plymouth to Northern Ireland

Keep the following information in mind while searching for Plymouth to Northern Ireland flight deals. Data was last updated 22 January 2026.

Round-trip from

£132

One-way from

£55

Popular in

December

Cheapest in

January

Average price

£83
23/2-26/2
  • 23/2-26/2
  • 3 total stops
  • 41h 30m total
  • Plymouth to Northern Ireland
Search Deals
Aer Lingus
  • Aer Lingus
  • 19/5
  • Nonstop
  • 1h 30m total
  • Plymouth to Northern Ireland
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Plymouth 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 22 January 2026.
Use the filters below to find and compare flights from Plymouth to Northern Ireland that are best for you.

Fly from

Plymouth

Fly to

Northern Ireland

Route

Depart

Return

Price

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Thu 21/5

09:00-10:30

Nonstop1h 30m

Belfast City

Sat 23/5

14:35-16:05

Nonstop1h 30m

£133

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Mon 23/2

21:10-17:00

2 stops19h 50m

Belfast Intl

Thu 26/2

06:15-07:10

2 stops24h 55m

£141

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 20/2

08:10-08:05

1 stop23h 55m

Belfast Intl

Fri 27/2

06:00-20:10

2 stops14h 10m

£169

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 6/3

20:35-11:55

2 stops15h 20m

Belfast Intl

Fri 13/3

08:05-14:30

1 stop6h 25m

£179

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 27/2

08:10-21:05

2 stops12h 55m

Belfast Intl

Sun 1/3

23:05-14:30

1 stop15h 25m

£205

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Mon 1/6

15:30-20:50

1 stop5h 20m

Belfast City

Thu 4/6

07:00-08:30

Nonstop1h 30m

£206

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 13/2

20:35-00:20

2 stops27h 45m

Belfast Intl

Sun 15/2

23:05-20:45

2 stops21h 40m

£211

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 1/5

15:30-21:40

1 stop6h 10m

Belfast Intl

Mon 4/5

07:05-15:00

1 stop7h 55m

£229

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Mon 1/6

12:15-20:55

2 stops8h 40m

Belfast City

Thu 4/6

07:00-08:30

Nonstop1h 30m

£232

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Tue 26/5

09:00-10:30

Nonstop1h 30m

Belfast City

Wed 27/5

07:00-21:20

3 stops14h 20m

£299

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 33 results
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Best time to book a flight from Plymouth to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Plymouth 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 Plymouth to Northern Ireland

What is the cheapest month to book a flight from Plymouth to Northern Ireland?

Currently, December is the cheapest month in which you can book a flight from Plymouth to Northern Ireland (average of £15). Flying from Plymouth to Northern Ireland in February is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P1Y to NIR?

Find hourly flight availability from Plymouth to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

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

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 22 January 2026.
Read reviews from past customers who have flown with Aer Lingus from Plymouth to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,440 reviews
Check prices

Food

6.6

Boarding

7.4

Overall

7.2

Entertainment

6.9

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,440 reviews
Aer Lingus
7.2
Good
1,440 reviews
Check prices

Food

6.6

Boarding

7.4

Overall

7.2

Entertainment

6.9

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Related info for your journey

Find useful and relevant information for your journey from Plymouth 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 Plymouth to Northern Ireland?

    For as low as £133, Aer Lingus can have you in Northern Ireland from Plymouth in 1h 30m. The distance between Plymouth and Northern Ireland is about 287 mi. Most flights are nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Plymouth 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.

  • What is the cheapest month to book a flight from Plymouth to Northern Ireland?

    Currently, December is the cheapest month in which you can book a flight from Plymouth to Northern Ireland (average of £15). Flying from Plymouth to Northern Ireland in February is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Plymouth to Northern Ireland

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Top 2 airlines flying from Plymouth to Northern Ireland

Discover the top 2 airlines that operate flights from Plymouth 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£29Average£96FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£68Average£117FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Plymouth to Northern Ireland?

Cheapflights makes it easy to find Plymouth 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 Plymouth to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Plymouth to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Plymouth to Northern Ireland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Plymouth to Northern Ireland 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!

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