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Cheap flights from Northern Ireland to Heidelberg from £110

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FRA
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 November 2025.

Round-trip from

£218

One-way from

£110
KLM
  • KLM
  • 3/12-10/12
  • 2 total stops
  • 13h 45m total
  • Northern Ireland to Heidelberg
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 10h 45m total
  • Northern Ireland to Heidelberg
Search Deals

Find flight deals from Northern Ireland to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Heidelberg
Explore the most affordable flight options available from Northern Ireland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Wed 3/1206:30BHD - FRA
1 stop3h 35mKLM
Wed 10/1211:50FRA - BHD
1 stop10h 10mKLM
Deal found 5/11£218
Wed 3/1216:50BHD - FRA
2 stops15h 15mMultiple Airlines
Wed 10/1209:20FRA - BHD
3 stops31h 45mMultiple Airlines
Deal found 5/11£219
Wed 3/1218:25BFS - FRA
2 stops15h 05mMultiple Airlines
Wed 10/1214:25FRA - BFS
2 stops18h 55mMultiple Airlines
Deal found 5/11£222
Fri 19/1214:20BFS - FRA
1 stop6h 45mMultiple Airlines
Fri 26/1217:35FRA - BFS
1 stop5h 30mMultiple Airlines
Deal found 4/11£333
Sat 20/1212:45BFS - FRA
1 stop6h 45mMultiple Airlines
Sat 27/1221:40FRA - BFS
1 stop10h 05mMultiple Airlines
Deal found 5/11£337

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 6 November 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

BHD - FRA

BHDFRA

Belfast City

Mon 30/3

15:25-09:30

1 stop17h 05m

Frankfurt am Main

Tue 31/3

15:55-20:45

1 stop5h 50m

£217

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Wed 3/12

06:30-11:05

1 stop3h 35m

Frankfurt am Main

Wed 10/12

11:50-21:00

1 stop10h 10m

£218

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Wed 3/12

16:50-09:05

2 stops15h 15m

Frankfurt am Main

Wed 10/12

09:20-16:05

3 stops31h 45m

£219

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 3/12

18:25-10:30

2 stops15h 05m

Frankfurt am Main

Wed 10/12

14:25-08:20

2 stops18h 55m

£222

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 19/12

14:20-22:05

1 stop6h 45m

Frankfurt am Main

Fri 26/12

17:35-22:05

1 stop5h 30m

£333

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sat 20/12

12:45-20:30

1 stop6h 45m

Frankfurt am Main

Sat 27/12

21:40-06:45

1 stop10h 05m

£337

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Tue 5/5

07:35-19:20

2 stops10h 45m

£110

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Tue 5/5

20:20-09:45

1 stop12h 25m

£117

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Tue 5/5

07:05-10:00

2 stops25h 55m

£155

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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

What is the cheapest time of day to fly from NIR to HE1?

Find hourly flight availability from Northern Ireland to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Northern Ireland to Heidelberg by exploring options for tickets at midday.

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 and KLM can get you from Northern Ireland to Heidelberg in just under 3h 35m. Your travel time can differ by up to 13h 30m. Northern Ireland and Heidelberg are separated by a distance of 684 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£180Average£243FlexibilityNo 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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