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Cheap flights from Northern Ireland to Warsaw from £45

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — WAW
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Warsaw

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Warsaw
Explore the most affordable flight options available from Northern Ireland to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Wed 23/908:55 -
1 stop13h 15m
Wed 30/906:00 -
1 stop18h 20m
Deal found 9/8£101
Sun 6/922:00 -
1 stop11h 45m
Wed 16/905:45 -
1 stop8h 25m
Deal found 6/8£104
Mon 7/918:50 -
1 stop14h 25m
Thu 10/912:00 -
2 stops11h 20m
Deal found 6/8£112
Sun 6/922:00 -
1 stop11h 45m
Thu 10/905:55 -
1 stop15h 25m
Deal found 6/8£113
Thu 3/915:55 -
1 stop6h 15m
Thu 10/905:55 -
1 stop15h 25m
Deal found 6/8£114
Thu 3/920:40 -
1 stop25h 00m
Thu 10/907:50 -
2 stops11h 05m
Deal found 6/8£116
Mon 7/909:50 -
1 stop12h 20m
Thu 10/905:55 -
1 stop8h 05m
Deal found 6/8£128
Wed 16/912:45 -
1 stop5h 00m
Sat 19/906:10 -
1 stop7h 50m
Deal found 5/8£130
Wed 16/908:30 -
1 stop9h 15m
Sat 19/919:15 -
1 stop13h 45m
Deal found 5/8£134
Fri 11/919:55 -
1 stop28h 15m
Sat 19/914:15 -
2 stops20h 20m
Deal found 7/8£135
Thu 3/915:25 -
1 stop6h 45m
Thu 10/905:55 -
1 stop8h 05m
Deal found 6/8£138
Fri 11/908:55 -
1 stop10h 05m
Sat 19/906:40 -
2 stops15h 35m
Deal found 7/8£138

Find flight deals from Northern Ireland to Warsaw

Keep the following information in mind while searching for Northern Ireland to Warsaw flight deals. Data was last updated 10 August 2026.

Round-trip from

£101

One-way from

£45

Popular in

April

Cheapest in

October

Average price

£399
23/9-30/9
  • 23/9-30/9
  • 2 total stops
  • 31h 35m total
  • Northern Ireland to Warsaw
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 10h 45m total
  • Northern Ireland to Warsaw
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Warsaw 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 10 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Wed 23/9

08:55-23:10

1 stop13h 15m

Warsaw Frederic Chopin

Wed 30/9

06:00-23:20

1 stop18h 20m

£101

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Sun 6/9

22:00-10:45

1 stop11h 45m

Warsaw Frederic Chopin

Wed 16/9

05:45-13:10

1 stop8h 25m

£104

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Sun 6/9

22:00-10:45

1 stop11h 45m

Warsaw Frederic Chopin

Thu 10/9

05:55-20:20

1 stop15h 25m

£113

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Mon 7/9

10:00-23:10

1 stop12h 10m

Warsaw Frederic Chopin

Thu 10/9

05:55-20:20

1 stop15h 25m

£113

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Thu 3/9

15:55-23:10

1 stop6h 15m

Warsaw Frederic Chopin

Thu 10/9

05:55-20:20

1 stop15h 25m

£114

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Thu 3/9

20:40-22:40

1 stop25h 00m

Warsaw Modlin

Thu 10/9

07:50-17:55

2 stops11h 05m

£116

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Mon 7/9

09:15-20:20

1 stop10h 05m

Warsaw Modlin

Thu 10/9

10:50-19:15

1 stop9h 25m

£129

BelfastWarsaw

BHD Belfast City - WAW Warsaw Frederic Chopin

BHDWAW

Belfast City

Wed 16/9

12:45-18:45

1 stop5h 00m

Warsaw Frederic Chopin

Sat 19/9

06:10-13:00

1 stop7h 50m

£130

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Wed 16/9

08:30-18:45

1 stop9h 15m

Warsaw Frederic Chopin

Sat 19/9

19:15-08:00

1 stop13h 45m

£134

BelfastWarsaw

BFS Belfast Intl - WAW Warsaw Frederic Chopin

BFSWAW

Belfast Intl

Fri 11/9

08:55-20:00

1 stop10h 05m

Warsaw Frederic Chopin

Sat 19/9

06:40-21:15

2 stops15h 35m

£138

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw 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 Warsaw

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

Related info for your journey

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

  • What are the most popular routes from Northern Ireland to Warsaw?

    The most popular flight routes from Northern Ireland to Warsaw are Belfast City - Warsaw Frederic Chopin, Belfast Intl - Warsaw Frederic Chopin and Belfast Intl - Warsaw Modlin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Warsaw 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Modlin flights
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London City to Wrocław flights
Edinburgh to Frederic Chopin flights
Gatwick to Katowice flights
Gatwick to Wrocław flights
East Midlands to Krakow flights
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Southend to Frederic Chopin flights
Glasgow Intl to Krakow flights
London City to Katowice flights
Manchester to Modlin flights
Luton to Poznan flights
Heathrow to Poznan flights
Edinburgh to Modlin flights
Heathrow to Lublin flights

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Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Warsaw 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 Northern Ireland to Warsaw with no change fees?

Certainly. Search results for flights to Warsaw from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Northern Ireland to Warsaw 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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