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Cheap flights from Belfast Intl Airport to Warsaw from £102

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — WAW
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Fri 19/1206:40BFS - WAW
1 stop15h 00mMultiple Airlines
Fri 26/1206:00WAW - BFS
1 stop16h 05mMultiple Airlines
Deal found 24/11£196
Fri 19/1220:25BFS - WMI
2 stops26h 20mMultiple Airlines
Fri 26/1217:05WMI - BFS
2 stops14h 50mMultiple Airlines
Deal found 24/11£202
Wed 24/1207:00BFS - WAW
2 stops24h 05mMultiple Airlines
Wed 31/1223:10WAW - BFS
1 stop9h 40mMultiple Airlines
Deal found 26/11£203
Wed 24/1207:40BFS - WMI
1 stop9h 20mMultiple Airlines
Wed 31/1213:05WMI - BFS
1 stop6h 45mMultiple Airlines
Deal found 26/11£292

Cheap 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 27 November 2025.

Round-trip from

£102

Popular in

June

Cheapest in

February
19/3-22/3
  • 19/3-22/3
  • 2 total stops
  • 16h 15m total
  • Belfast to Warsaw
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. 4% potential price decrease (£9 potential savings vs. average return price).
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 27 November 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Warsaw that are best for you.

Fly from

Belfast Intl

Fly to

Warsaw

Route

Depart

Return

Price

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Thu 19/3

08:50-18:00

1 stop8h 10m

Warsaw Frederic Chopin

Sun 22/3

06:00-13:05

1 stop8h 05m

£102

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Fri 9/1

21:05-11:55

1 stop13h 50m

Warsaw Frederic Chopin

Fri 16/1

06:05-08:25

2 stops27h 20m

£117

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Thu 1/1

21:05-11:20

1 stop13h 15m

Warsaw Frederic Chopin

Sat 10/1

14:00-22:45

1 stop9h 45m

£123

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Thu 19/3

21:40-09:55

1 stop11h 15m

Warsaw Modlin

Sun 22/3

07:20-14:05

1 stop7h 45m

£129

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Fri 19/12

06:40-22:40

1 stop15h 00m

Warsaw Frederic Chopin

Fri 26/12

06:00-21:05

1 stop16h 05m

£196

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Fri 19/12

20:25-23:45

2 stops26h 20m

Warsaw Modlin

Fri 26/12

17:05-06:55

2 stops14h 50m

£202

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Thu 1/1

13:35-22:10

2 stops7h 35m

Warsaw Modlin

Sat 10/1

06:45-13:15

1 stop7h 30m

£205

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Wed 24/12

07:40-18:00

1 stop9h 20m

Warsaw Modlin

Wed 31/12

13:05-18:50

1 stop6h 45m

£292

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 27 November 2025.
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
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £152. Users have found that KLM is 41% cheaper than the other options available to this destination.

  • 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

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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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£152Average£218FlexibilityNo cancel feeOn-time75%
Search KLM flights

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