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

Flying on KLM is currently your cheapest option to Warsaw, with prices starting at £148. KLM is currently priced 40% below the average price you’ll pay for this route.

What is the cheapest day to fly from Belfast to Warsaw?

Travellers seeking maximum savings on their Belfast to Warsaw flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Warsaw ranges from 20.0 - 70.0 inches per month. July is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Warsaw when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular routes from Belfast to Warsaw?

While some choose either Belfast Intl - Warsaw Modlin or Belfast City - Warsaw Frederic Chopin, Belfast Intl - Warsaw Frederic Chopin is the most popular route from Belfast to Warsaw.

What is the cheapest day to fly round-trip from Belfast to Warsaw?

Flights from Belfast to Warsaw are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Warsaw.

What is the cheapest month to fly from Belfast to Warsaw?

The best pricing can be found in the month of February. Prices to Warsaw from Belfast average £249. You can even find prices in February for less than £249, as users have found deals to Warsaw from as low as £142. The month of August appears to be one of the more expensive times to travel to Warsaw from Belfast. Flying in the targeted month can save you up to 65%.

What is the cheapest time of day to fly from BFS to WAW?

A simple way to save on the total cost of your ticket is to fly from Belfast to Warsaw at midday. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

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

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

How can I find direct flights from Belfast to Warsaw?

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

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

Yes. Cheapflights offers flight deals from Belfast 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.

£46+ Cheap Flights from Belfast to Warsaw

Cheap flight deals from Belfast to Warsaw

Round-trip from	£100
One-way from	£46
Popular in	August
Cheapest in	February
Average price	£411

29/9-6/10
2 total stops
53h 05m total
Belfast to Warsaw

Search Deals

25/9
1 total stop
13h 20m total
Belfast to Warsaw

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Belfast to Warsaw

Cheapest flights from Belfast to Warsaw
Explore the most affordable flight options available from Belfast to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Mon 29/908:45BFS - WAW

1 stop26h 05mMultiple Airlines

Mon 6/1005:50WAW - BFS

1 stop27h 00mMultiple Airlines

Deal found 15/8£100

Fri 19/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Sat 27/920:55WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 16/8£102

Fri 19/921:40BFS - WMI

1 stop10h 50mRyanair

Sat 27/909:55WMI - BFS

1 stop13h 40mRyanair

Deal found 16/8£104

Fri 19/920:35BFS - WMI

1 stop11h 55mMultiple Airlines

Sat 27/909:55WMI - BFS

1 stop13h 40mMultiple Airlines

Deal found 15/8£110

Fri 12/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 15/8£134

Thu 28/806:35BFS - WAW

1 stop13h 00mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 15/8£139

Fri 19/907:00BHD - WAW

1 stop12h 35mMultiple Airlines

Sat 27/920:55WAW - BHD

1 stop14h 15mMultiple Airlines

Deal found 16/8£170

Fri 19/920:05BHD - WMI

1 stop12h 25mMultiple Airlines

Sat 27/909:55WMI - BHD

1 stop11h 30mMultiple Airlines

Deal found 15/8£198

Fri 19/906:30BHD - WAW

1 stop14h 40mKLM

Sat 27/917:10WAW - BHD

1 stop5h 05mKLM

Deal found 16/8£200

Thu 28/806:35BFS - WMI

1 stop5h 00mMultiple Airlines

Fri 19/922:30WMI - BFS

1 stop10h 20mMultiple Airlines

Deal found 15/8£202

Thu 28/815:40BHD - WAW

1 stop6h 30mMultiple Airlines

Fri 19/906:00WAW - BHD

1 stop10h 10mMultiple Airlines

Deal found 15/8£212

Fri 12/915:40BHD - WAW

1 stop6h 30mMultiple Airlines

Fri 19/906:00WAW - BHD

1 stop10h 10mMultiple Airlines

Deal found 15/8£213

Best flights from Belfast to Warsaw
Discover carefully curated flight deals from Belfast to Warsaw that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2025.

Mon 29/908:45BFS - WAW

1 stop26h 05mMultiple Airlines

Mon 6/1005:50WAW - BFS

1 stop27h 00mMultiple Airlines

Deal found 15/8£100

Fri 19/921:40BFS - WMI

1 stop10h 50mRyanair

Sat 27/909:55WMI - BFS

1 stop13h 40mRyanair

Deal found 16/8£104

Fri 19/906:30BHD - WAW

1 stop14h 40mKLM

Sat 27/917:10WAW - BHD

1 stop5h 05mKLM

Deal found 16/8£200

Fri 19/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Sat 27/920:55WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 16/8£102

Fri 19/920:35BFS - WMI

1 stop11h 55mMultiple Airlines

Sat 27/909:55WMI - BFS

1 stop13h 40mMultiple Airlines

Deal found 15/8£110

Fri 12/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 15/8£134

Thu 28/806:35BFS - WAW

1 stop13h 00mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 15/8£139

Fri 19/907:00BHD - WAW

1 stop12h 35mMultiple Airlines

Sat 27/920:55WAW - BHD

1 stop14h 15mMultiple Airlines

Deal found 16/8£170

Thu 28/806:30BHD - WAW

1 stop14h 40mKLM

Sat 30/819:40WAW - BHD

1 stop26h 35mKLM

Deal found 15/8£306

Fri 19/920:05BHD - WMI

1 stop12h 25mMultiple Airlines

Sat 27/909:55WMI - BHD

1 stop11h 30mMultiple Airlines

Deal found 15/8£198

Thu 28/806:35BFS - WMI

1 stop5h 00mMultiple Airlines

Fri 19/922:30WMI - BFS

1 stop10h 20mMultiple Airlines

Deal found 15/8£202

Thu 28/815:40BHD - WAW

1 stop6h 30mMultiple Airlines

Fri 19/906:00WAW - BHD

1 stop10h 10mMultiple Airlines

Deal found 15/8£212

Last-minute flights from Belfast to Warsaw
Discover last-minute flight deals from Belfast to Warsaw. Data last updated 16 August 2025 and is based on user searches.

Thu 28/806:35BFS - WAW

1 stop13h 00mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 15/8£139

Thu 28/806:35BFS - WMI

1 stop5h 00mMultiple Airlines

Fri 19/922:30WMI - BFS

1 stop10h 20mMultiple Airlines

Deal found 15/8£202

Thu 28/815:40BHD - WAW

1 stop6h 30mMultiple Airlines

Fri 19/906:00WAW - BHD

1 stop10h 10mMultiple Airlines

Deal found 15/8£212

Fri 12/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Fri 19/921:20WAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 15/8£134

Fri 12/915:40BHD - WAW

1 stop6h 30mMultiple Airlines

Fri 19/906:00WAW - BHD

1 stop10h 10mMultiple Airlines

Deal found 15/8£213

Fri 19/906:05BFS - WAW

1 stop13h 30mMultiple Airlines

Sat 27/920:55WAW - BFS

1 stop12h 05mMultiple Airlines

Deal found 16/8£102

Fri 19/921:40BFS - WMI

1 stop10h 50mRyanair

Sat 27/909:55WMI - BFS

1 stop13h 40mRyanair

Deal found 16/8£104

Fri 19/920:35BFS - WMI

1 stop11h 55mMultiple Airlines

Sat 27/909:55WMI - BFS

1 stop13h 40mMultiple Airlines

Deal found 15/8£110

Fri 19/907:00BHD - WAW

1 stop12h 35mMultiple Airlines

Sat 27/920:55WAW - BHD

1 stop14h 15mMultiple Airlines

Deal found 16/8£170

Fri 19/920:05BHD - WMI

1 stop12h 25mMultiple Airlines

Sat 27/909:55WMI - BHD

1 stop11h 30mMultiple Airlines

Deal found 15/8£198

Fri 19/906:30BHD - WAW

1 stop14h 40mKLM

Sat 27/917:10WAW - BHD

1 stop5h 05mKLM

Deal found 16/8£200

Mon 29/908:45BFS - WAW

1 stop26h 05mMultiple Airlines

Mon 6/1005:50WAW - BFS

1 stop27h 00mMultiple Airlines

Deal found 15/8£100

One-way flights from Belfast to Warsaw
Search for one-way flight options from Belfast to Warsaw. Find affordable one-way fares based on user searches. Data last updated 16 August 2025.

Thu 25/906:10BFS - WAW

1 stop13h 20mMultiple Airlines

Deal found 14/8£46

Thu 25/907:05BHD - WAW

1 stop12h 25mMultiple Airlines

Deal found 14/8£72

Fri 22/808:25BFS - WAW

1 stop22h 10mMultiple Airlines

Deal found 15/8£103

Fri 22/808:25BFS - WMI

1 stop24h 20mRyanair

Deal found 15/8£108

Fri 22/808:35BFS - WMI

2 stops10h 50mMultiple Airlines

Deal found 15/8£145

Fri 22/818:10BHD - WAW

2 stops11h 20mMultiple Airlines

Deal found 14/8£181

Fri 22/820:05BHD - WAW

1 stop24h 20mBritish Airways

Deal found 15/8£189

Thu 25/921:10BFS - WMI

1 stop11h 10mMultiple Airlines

Deal found 14/8£190

Fri 22/818:10BHD - WMI

2 stops18h 35mMultiple Airlines

Deal found 15/8£195

Fly from

Fly to

Route

Depart

Return

Price

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Mon 29/9

08:45-11:50

1 stop26h 05m

Warsaw Frederic Chopin

Mon 6/10

05:50-07:50

1 stop27h 00m

£100

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Fri 19/9

06:05-20:35

1 stop13h 30m

Warsaw Frederic Chopin

Sat 27/9

20:55-08:00

1 stop12h 05m

£102

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Fri 19/9

21:40-09:30

1 stop10h 50m

Warsaw Modlin

Sat 27/9

09:55-22:35

1 stop13h 40m

£104

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Fri 19/9

20:35-09:30

1 stop11h 55m

Warsaw Modlin

Sat 27/9

09:55-22:35

1 stop13h 40m

£110

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Fri 12/9

06:05-20:35

1 stop13h 30m

Warsaw Frederic Chopin

Fri 19/9

21:20-09:55

1 stop13h 35m

£134

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Thu 28/8

06:35-20:35

1 stop13h 00m

Warsaw Frederic Chopin

Fri 19/9

21:20-08:25

1 stop12h 05m

£139

BelfastWarsaw

BHD - WAW

BHDWAW

Belfast City

Fri 19/9

07:00-20:35

1 stop12h 35m

Warsaw Frederic Chopin

Sat 27/9

20:55-10:10

1 stop14h 15m

£170

BelfastWarsaw

BHD - WMI

BHDWMI

Belfast City

Fri 19/9

20:05-09:30

1 stop12h 25m

Warsaw Modlin

Sat 27/9

09:55-20:25

1 stop11h 30m

£198

BelfastWarsaw

BHD - WAW

BHDWAW

Belfast City

Fri 19/9

06:30-22:10

1 stop14h 40m

Warsaw Frederic Chopin

Sat 27/9

17:10-21:15

1 stop5h 05m

£200

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Thu 28/8

06:35-12:35

1 stop5h 00m

Warsaw Modlin

Fri 19/9

22:30-07:50

1 stop10h 20m

£202

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 26 results

Best time to book a flight from Belfast to Warsaw

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

What is the cheapest month to book a flight from Belfast to Warsaw?

Currently, January is the cheapest month in which you can book a flight from Belfast to Warsaw (average of £110). Flying from Belfast to Warsaw in July is currently the most expensive (average of £236). 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.

Reviews of airlines servicing Warsaw

Check out reviews from past customers who have flown with KLM from Belfast to Warsaw to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,384 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What is the cheapest airline to fly from Belfast to Warsaw round-trip?
Flying on KLM is currently your cheapest option to Warsaw, with prices starting at £148. KLM is currently priced 40% below the average price you’ll pay for this route.
What are the most popular routes from Belfast to Warsaw?
While some choose either Belfast Intl - Warsaw Modlin or Belfast City - Warsaw Frederic Chopin, Belfast Intl - Warsaw Frederic Chopin is the most popular route from Belfast to Warsaw.
Can I find deals for flights from Belfast to Warsaw that include hotel bookings?
Yes. In addition to deals on Belfast to Warsaw flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Warsaw?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Warsaw.
Can I find deals for business class flights from Belfast to Warsaw?
Yes. Cheapflights offers flight deals from Belfast 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.
What is the cheapest month to book a flight from Belfast to Warsaw?
Currently, January is the cheapest month in which you can book a flight from Belfast to Warsaw (average of £110). Flying from Belfast to Warsaw in July is currently the most expensive (average of £236). 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

Alternative routes for Belfast to Warsaw

Belfast Intl to Krakow flights

Belfast City to Krakow flights

Belfast Intl to Gdansk flights

Belfast City to Gdansk flights

Belfast Intl to Frederic Chopin flights

Belfast Intl to Modlin flights

Belfast City to Frederic Chopin flights

Belfast Intl to Katowice flights

Belfast City to Katowice flights

Belfast City to Modlin flights

Belfast Intl to Wroclaw flights

Belfast City to Poznan flights

Top airline flying from Belfast to Warsaw

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£148	Average£225	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to Warsaw. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Warsaw?

Cheapflights helps you find that perfect flight to Warsaw from Belfast by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Belfast to Warsaw with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast to Warsaw with no change fees.

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

Yes, Cheapflights offers price alerts on Belfast to Warsaw flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Belfast to Warsaw from £46

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Warsaw

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast to Warsaw

Cheapest flights from Belfast to WarsawExplore the most affordable flight options available from Belfast to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Explore the most affordable flight options available from Belfast to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to Warsaw that are best for you.

Best time to book a flight from Belfast to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Belfast with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Warsaw

What is the cheapest month to book a flight from Belfast to Warsaw?

Reviews of airlines servicing Warsaw

Check out reviews from past customers who have flown with KLM from Belfast to Warsaw to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 to Warsaw round-trip?

What are the most popular routes from Belfast to Warsaw?

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

How can I find direct flights from Belfast to Warsaw?

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

What is the cheapest month to book a flight from Belfast to Warsaw?

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.

Alternative routes for Belfast to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Belfast to Warsaw

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 Belfast to Warsaw?

Why should you use Cheapflights to find cheap flight tickets from Belfast to Warsaw?

Can Cheapflights find flights from Belfast to Warsaw with no change fees?

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

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Cheapest flights from Belfast to Warsaw
Explore the most affordable flight options available from Belfast to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.