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Cheap flights from Plymouth to Northern Ireland from £52

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BFS
18 May — 25 May1
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 18 April 2026.

Sat 16/516:35
EXT
-
BHD
Nonstop1h 30m
Aer Lingus
Sat 6/614:35
BHD
-
EXT
Nonstop1h 30m
Aer Lingus
Deal found 14/4£98
Sat 2/516:35
EXT
-
BHD
Nonstop1h 30m
Multiple Airlines
Wed 6/512:45
BHD
-
EXT
2 stops26h 10m
Multiple Airlines
Deal found 17/4£134
Fri 1/521:00
EXT
-
BFS
1 stop17h 25m
Multiple Airlines
Sun 3/512:45
BFS
-
EXT
1 stop7h 40m
Multiple Airlines
Deal found 14/4£140
Wed 6/514:15
EXT
-
BFS
1 stop23h 45m
Multiple Airlines
Sat 9/513:20
BFS
-
EXT
1 stop7h 00m
Multiple Airlines
Deal found 17/4£146
Wed 6/514:15
EXT
-
BHD
2 stops25h 15m
Multiple Airlines
Sat 9/514:35
BHD
-
EXT
Nonstop1h 30m
Multiple Airlines
Deal found 18/4£150
Fri 5/621:00
EXT
-
BFS
2 stops14h 55m
Multiple Airlines
Tue 9/620:15
BFS
-
EXT
2 stops25h 05m
Multiple Airlines
Deal found 17/4£152
Sat 2/509:40
EXT
-
BFS
1 stop11h 35m
Multiple Airlines
Sun 3/512:45
BFS
-
EXT
1 stop7h 40m
Multiple Airlines
Deal found 14/4£154
Wed 6/514:15
EXT
-
BFS
1 stop23h 45m
Multiple Airlines
Fri 5/617:05
BFS
-
EXT
2 stops21h 30m
Multiple Airlines
Deal found 17/4£156
Mon 18/514:35
EXT
-
BFS
2 stops21h 40m
Multiple Airlines
Wed 20/511:30
BFS
-
EXT
1 stop9h 50m
Multiple Airlines
Deal found 17/4£163
Thu 4/615:20
EXT
-
BFS
2 stops19h 10m
Multiple Airlines
Tue 16/620:15
BFS
-
EXT
2 stops25h 05m
Multiple Airlines
Deal found 16/4£165
Sat 16/520:45
EXT
-
BHD
2 stops24h 15m
Multiple Airlines
Sat 6/614:35
BHD
-
EXT
Nonstop1h 30m
Multiple Airlines
Deal found 14/4£171
Sat 2/516:35
EXT
-
BHD
Nonstop1h 30m
Multiple Airlines
Sun 3/506:50
BHD
-
EXT
2 stops13h 35m
Multiple Airlines
Deal found 15/4£177

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 18 April 2026.

Round-trip from

£98

One-way from

£52

Popular in

September

Cheapest in

November

Average price

£117
Aer Lingus
  • Aer Lingus
  • 16/5-6/6
  • Nonstop
  • 3h 00m total
  • Plymouth to Northern Ireland
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/5
  • Nonstop
  • 1h 30m total
  • Plymouth to Northern Ireland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 2026.
Use the filters below to find and compare flights from Plymouth to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Wed 6/5

14:15-14:00

1 stop23h 45m

Belfast Intl

Sat 9/5

13:20-20:20

1 stop7h 00m

£146

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Sat 2/5

15:00-10:00

2 stops19h 00m

Belfast Intl

Sun 3/5

12:45-20:25

1 stop7h 40m

£151

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Fri 1/5

21:00-14:25

1 stop17h 25m

Belfast Intl

Sun 3/5

06:25-20:25

2 stops14h 00m

£151

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Wed 6/5

14:15-14:00

1 stop23h 45m

Belfast Intl

Fri 5/6

17:05-14:35

2 stops21h 30m

£156

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Mon 18/5

14:35-12:15

2 stops21h 40m

Belfast Intl

Wed 20/5

11:30-21:20

1 stop9h 50m

£163

ExeterBelfast

EXT - BFS

EXTBFS

Exeter

Thu 4/6

15:20-22:50

3 stops31h 30m

Belfast Intl

Tue 16/6

22:30-13:50

2 stops15h 20m

£177

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Sat 2/5

16:35-18:05

Nonstop1h 30m

Belfast City

Sun 3/5

06:50-20:25

2 stops13h 35m

£177

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Wed 6/5

14:15-15:30

2 stops25h 15m

Belfast City

Sat 9/5

16:50-20:25

2 stops27h 35m

£200

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Sat 2/5

15:00-09:45

2 stops18h 45m

Belfast City

Wed 6/5

07:00-18:55

2 stops11h 55m

£227

ExeterBelfast

EXT - BHD

EXTBHD

Exeter

Mon 18/5

14:35-16:50

2 stops26h 15m

Belfast City

Wed 20/5

06:55-15:30

2 stops8h 35m

£230

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 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 18 April 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.

How much does it cost for a return flight from Plymouth to Northern Ireland?

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 18 April 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
7.3
Good
1,512 reviews
Check prices

Comfort

7.2

Food

6.6

Entertainment

7.0

Crew

8.1

Overall

7.3

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,512 reviews
Aer Lingus
7.3
Good
1,512 reviews
Check prices

Comfort

7.2

Food

6.6

Entertainment

7.0

Crew

8.1

Overall

7.3

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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.

  • 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.

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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£29Average£92FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£67Average£123FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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