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Cheap flights from Northern Ireland to Heidelberg from £139

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FRA
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Heidelberg

Enter your travel dates to find the best prices.

Best flights from Northern Ireland to Heidelberg
Discover carefully curated flight deals from Northern Ireland to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Thu 12/218:40BFS - FRA
2 stops14h 25mMultiple Airlines
Thu 19/209:40FRA - BFS
1 stop5h 25mMultiple Airlines
Deal found 29/12£202
Mon 23/219:25BHD - FRA
1 stop19h 05mBritish Airways
Fri 27/220:50FRA - BHD
1 stop12h 35mBritish Airways
Deal found 28/12£231
Mon 23/219:25BHD - FRA
1 stop19h 05mBritish Airways
Thu 26/215:00FRA - BHD
1 stop17h 30mBritish Airways
Deal found 28/12£238
Fri 13/207:00BFS - FRA
1 stop7h 40mMultiple Airlines
Fri 20/216:00FRA - BFS
1 stop8h 45mMultiple Airlines
Deal found 30/12£290
Sat 17/106:35BHD - FRA
1 stop14h 25mBritish Airways
Wed 21/120:40FRA - BHD
1 stop14h 35mBritish Airways
Deal found 30/12£281

Find flight deals from Northern Ireland to Heidelberg

Keep the following information in mind while searching for Northern Ireland to Heidelberg flight deals. Data was last updated 31 December 2025.

Round-trip from

£202

One-way from

£139
12/2-19/2
  • 12/2-19/2
  • 3 total stops
  • 19h 50m total
  • Northern Ireland to Heidelberg
Search Deals
British Airways
  • British Airways
  • 21/1
  • 1 total stop
  • 8h 35m total
  • Northern Ireland to Heidelberg
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Heidelberg 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 31 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Heidelberg that are best for you.

Fly from

Northern Ireland

Fly to

Heidelberg

Route

Depart

Return

Price

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 12/2

18:40-10:05

2 stops14h 25m

Frankfurt am Main

Thu 19/2

09:40-14:05

1 stop5h 25m

£202

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Mon 23/2

19:25-15:30

1 stop19h 05m

Frankfurt am Main

Fri 27/2

20:50-08:25

1 stop12h 35m

£231

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Mon 23/2

19:25-15:30

1 stop19h 05m

Frankfurt am Main

Thu 26/2

15:00-07:30

1 stop17h 30m

£238

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Sat 17/1

06:35-22:00

1 stop14h 25m

Frankfurt am Main

Wed 21/1

20:40-10:15

1 stop14h 35m

£281

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 13/2

07:00-15:40

1 stop7h 40m

Frankfurt am Main

Fri 20/2

16:00-23:45

1 stop8h 45m

£290

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Wed 21/1

12:25-22:00

1 stop8h 35m

£139

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Best time to book a flight from Northern Ireland to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg 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 Heidelberg
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 Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to Heidelberg?

    British Airways can get you from Northern Ireland to Heidelberg in just under 19h 05m. Your travel time can differ by up to . Northern Ireland and Heidelberg are separated by a distance of 684 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Heidelberg 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

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Alternative routes for Northern Ireland to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Northern Ireland to Heidelberg

Discover the top airline that operate flights from Northern Ireland to Heidelberg. 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£174Average£219FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Northern Ireland to Heidelberg?

Cheapflights makes it easy to find Northern Ireland to Heidelberg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Heidelberg?

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Heidelberg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Northern Ireland to Heidelberg with no change fees?

Certainly. Search results for flights to Heidelberg 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 Heidelberg become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Heidelberg 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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