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Cheap flights from Northern Ireland to Heidelberg from £203

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FRA
6 Feb — 13 Feb1
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 7 January 2026.

Round-trip from

£203
5/2-9/2
  • 5/2-9/2
  • 4 total stops
  • 22h 10m total
  • Northern Ireland to Heidelberg
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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 7 January 2026.

Thu 5/207:05BFS - FRA
2 stops11h 15mMultiple Airlines
Mon 9/208:30FRA - BFS
2 stops10h 55mMultiple Airlines
Deal found 6/1£203
Fri 27/217:20BHD - FRA
1 stop15h 15mKLM
Sat 7/310:15FRA - BHD
1 stop7h 35mKLM
Deal found 5/1£211
Thu 19/206:15BFS - FRA
2 stops10h 40mMultiple Airlines
Thu 26/214:25FRA - BFS
2 stops18h 00mMultiple Airlines
Deal found 5/1£212
Sat 3/1006:20BFS - FRA
1 stop5h 30mMultiple Airlines
Fri 9/1014:00FRA - BFS
1 stop6h 30mMultiple Airlines
Deal found 5/1£217
Sat 3/1007:05BHD - FRA
1 stop10h 10mBritish Airways
Fri 9/1010:40FRA - BHD
1 stop9h 05mBritish Airways
Deal found 5/1£224
Mon 23/217:45BHD - FRA
1 stop23h 25mBritish Airways
Thu 26/215:00FRA - BHD
1 stop17h 30mBritish Airways
Deal found 4/1£237
Fri 27/208:20BFS - FRA
2 stops10h 00mMultiple Airlines
Sat 7/312:00FRA - BFS
1 stop5h 35mMultiple Airlines
Deal found 5/1£247
Mon 23/209:15BHD - FRA
1 stop11h 45mBritish Airways
Fri 27/220:50FRA - BHD
1 stop12h 35mBritish Airways
Deal found 5/1£253
Sun 1/212:25BFS - FRA
2 stops9h 00mMultiple Airlines
Sun 8/210:15FRA - BFS
2 stops12h 25mMultiple Airlines
Deal found 4/1£264
Fri 27/215:25BHD - FRA
1 stop3h 55mMultiple Airlines
Sat 7/310:45FRA - BHD
2 stops7h 35mMultiple Airlines
Deal found 5/1£314
Fri 27/214:25BHD - FRA
2 stops18h 40mAer Lingus
Sat 7/310:45FRA - BHD
2 stops11h 15mAer Lingus
Deal found 5/1£442

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 7 January 2026.
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 5/2

07:05-19:20

2 stops11h 15m

Frankfurt am Main

Mon 9/2

08:30-18:25

2 stops10h 55m

£203

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Fri 27/2

17:20-09:35

1 stop15h 15m

Frankfurt am Main

Sat 7/3

10:15-16:50

1 stop7h 35m

£211

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 19/2

06:15-17:55

2 stops10h 40m

Frankfurt am Main

Thu 26/2

14:25-07:25

2 stops18h 00m

£212

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Mon 23/2

17:45-18:10

1 stop23h 25m

Frankfurt am Main

Thu 26/2

15:00-07:30

1 stop17h 30m

£237

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 27/2

08:20-19:20

2 stops10h 00m

Frankfurt am Main

Sat 7/3

12:00-16:35

1 stop5h 35m

£247

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Mon 23/2

17:45-15:30

1 stop20h 45m

Frankfurt am Main

Fri 27/2

07:00-14:00

1 stop8h 00m

£253

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 1/2

12:25-22:25

2 stops9h 00m

Frankfurt am Main

Sun 8/2

10:15-21:40

2 stops12h 25m

£264

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Fri 27/2

15:25-20:20

1 stop3h 55m

Frankfurt am Main

Sat 7/3

10:45-17:20

2 stops7h 35m

£314

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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?

    KLM and British Airways can get you from Northern Ireland to Heidelberg in just under 15h 15m. Your travel time can differ by up to 8h 10m. 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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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 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£173Average£218FlexibilityNo 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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