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Cheap flights from Belfast Intl Airport 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — WAW
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Warsaw

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Warsaw
Explore the most affordable flight options available from Belfast Intl to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Thu 16/413:00
BFS
-
WAW
1 stop5h 50m
Multiple Airlines
Thu 23/405:55
WAW
-
BFS
1 stop15h 25m
Multiple Airlines
Deal found 19/3£115
Tue 5/516:40
BFS
-
WAW
2 stops17h 00m
Multiple Airlines
Tue 12/521:10
WAW
-
BFS
1 stop13h 10m
Multiple Airlines
Deal found 20/3£116
Sun 12/406:25
BFS
-
WMI
1 stop24h 30m
Multiple Airlines
Thu 23/407:35
WMI
-
BFS
2 stops15h 45m
Multiple Airlines
Deal found 19/3£117
Thu 16/406:35
BFS
-
WMI
1 stop9h 30m
Multiple Airlines
Thu 23/417:30
WMI
-
BFS
1 stop6h 40m
Multiple Airlines
Deal found 19/3£118
Tue 16/620:15
BFS
-
WMI
1 stop14h 20m
Multiple Airlines
Wed 1/712:25
WMI
-
BFS
1 stop21h 45m
Multiple Airlines
Deal found 18/3£127
Tue 16/620:15
BFS
-
WMI
1 stop14h 20m
Multiple Airlines
Mon 29/623:05
WMI
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 18/3£129
Fri 10/409:05
BFS
-
WMI
2 stops13h 54m
Multiple Airlines
Thu 23/406:30
WMI
-
BFS
1 stop15h 30m
Multiple Airlines
Deal found 19/3£140
Thu 30/409:15
BFS
-
WAW
1 stop9h 35m
Multiple Airlines
Sat 9/514:35
WAW
-
BFS
2 stops22h 20m
Multiple Airlines
Deal found 17/3£140
Fri 19/622:10
BFS
-
WMI
2 stops20h 00m
Multiple Airlines
Wed 1/712:25
WMI
-
BFS
1 stop21h 45m
Multiple Airlines
Deal found 18/3£146
Wed 17/609:55
BFS
-
WMI
1 stop5h 35m
Multiple Airlines
Mon 29/623:05
WMI
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 18/3£148
Fri 10/421:30
BFS
-
WAW
1 stop13h 20m
Multiple Airlines
Thu 23/405:55
WAW
-
BFS
1 stop15h 25m
Multiple Airlines
Deal found 19/3£148
Thu 30/409:15
BFS
-
WMI
1 stop6h 50m
Multiple Airlines
Sat 9/520:00
WMI
-
BFS
1 stop16h 55m
Multiple Airlines
Deal found 17/3£151

Find flight deals from Belfast Intl to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Warsaw (WA1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 March 2026.

Round-trip from

£115

One-way from

£45
16/4-23/4
  • 16/4-23/4
  • 2 total stops
  • 21h 15m total
  • Belfast to Warsaw
Search Deals
Ryanair
  • Ryanair
  • 15/4
  • 1 total stop
  • 23h 35m total
  • Belfast to Warsaw
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 22 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Tue 5/5

16:40-10:40

2 stops17h 00m

Warsaw Frederic Chopin

Tue 12/5

21:10-09:20

1 stop13h 10m

£116

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Sun 12/4

06:25-07:55

1 stop24h 30m

Warsaw Modlin

Thu 23/4

07:35-22:20

2 stops15h 45m

£117

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Thu 16/4

06:35-17:05

1 stop9h 30m

Warsaw Modlin

Thu 23/4

17:30-23:10

1 stop6h 40m

£118

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Thu 30/4

09:15-19:50

1 stop9h 35m

Warsaw Frederic Chopin

Sat 9/5

14:35-11:55

2 stops22h 20m

£140

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Thu 30/4

09:15-17:05

1 stop6h 50m

Warsaw Modlin

Sat 9/5

20:00-11:55

1 stop16h 55m

£151

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Tue 16/6

20:15-11:35

1 stop14h 20m

Warsaw Modlin

Tue 30/6

10:40-16:15

1 stop6h 35m

£156

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Sat 2/5

15:35-23:10

1 stop6h 35m

Warsaw Frederic Chopin

Sat 9/5

19:15-08:00

1 stop13h 45m

£162

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Wed 1/7

15:40-12:45

2 stops20h 05m

Warsaw Modlin

Sun 5/7

19:20-09:10

1 stop14h 50m

£165

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Fri 10/4

08:00-21:55

2 stops12h 55m

Warsaw Frederic Chopin

Thu 23/4

05:55-00:05

2 stops19h 10m

£168

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Sun 12/4

07:00-19:00

1 stop11h 00m

Warsaw Frederic Chopin

Thu 23/4

05:55-21:00

2 stops16h 05m

£171

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 26 resultsSorted by cheapest first
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2
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Best time to book a flight from Belfast Intl to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Belfast Intl 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 Belfast Intl Airport to Warsaw
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated 22 March 2026.
Read through reviews of airlines operating flights from Belfast Intl Airport to Warsaw, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

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

  • What is the cheapest airline to fly from Belfast Intl Airport to Warsaw round-trip?

    Cheapflights users have booked flights from Belfast Intl Airport to Warsaw round-trip from £171.

  • Can I find deals for flights from Belfast Intl to Warsaw that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Warsaw?

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

  • Can I find deals for business class flights from Belfast Intl to Warsaw?

    Yes. Cheapflights offers flight deals from Belfast Intl 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Belfast Intl to Warsaw

Discover the top airline that operate flights from Belfast Intl to Warsaw. 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£171Average£340FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Warsaw?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Warsaw flexibly with Cheapflights today.

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