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Cheap flights from Northern Ireland to Heidelberg from £104

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FRA
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 April 2026.

Thu 30/409:50
BHD
-
FRA
1 stop11h 10m
KLM
Sat 9/518:40
FRA
-
BHD
1 stop15h 40m
KLM
Deal found 8/4£211
Thu 30/413:00
BFS
-
FRA
1 stop8h 05m
Multiple Airlines
Sat 9/517:00
FRA
-
BFS
1 stop7h 20m
Multiple Airlines
Deal found 8/4£236
Mon 20/406:10
BFS
-
FRA
1 stop15h 00m
Multiple Airlines
Thu 23/408:20
FRA
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 9/4£269
Thu 16/420:35
BHD
-
FRA
1 stop12h 00m
British Airways
Mon 20/406:35
FRA
-
BHD
1 stop7h 50m
British Airways
Deal found 5/4£272
Thu 21/515:35
BFS
-
FRA
1 stop4h 45m
Multiple Airlines
Thu 28/521:50
FRA
-
BFS
1 stop11h 00m
Multiple Airlines
Deal found 6/4£293
Sun 19/407:50
BFS
-
FRA
1 stop8h 35m
Multiple Airlines
Thu 23/407:30
FRA
-
BFS
1 stop6h 20m
Multiple Airlines
Deal found 9/4£356
Mon 20/406:10
BFS
-
FRA
1 stop15h 00m
Multiple Airlines
Fri 24/414:00
FRA
-
BFS
1 stop6h 20m
Multiple Airlines
Deal found 9/4£365
Mon 20/416:50
BHD
-
FRA
1 stop15h 45m
British Airways
Wed 22/410:40
FRA
-
BHD
1 stop7h 55m
British Airways
Deal found 5/4£367
Thu 30/420:35
BHD
-
FRA
1 stop12h 00m
British Airways
Sat 9/519:15
FRA
-
BHD
2 stops15h 05m
British Airways
Deal found 8/4£371
Sun 24/506:55
BFS
-
FRA
1 stop12h 25m
Multiple Airlines
Sun 31/508:05
FRA
-
BFS
1 stop5h 45m
Multiple Airlines
Deal found 8/4£379

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 10 April 2026.

Round-trip from

£211

One-way from

£104
KLM
  • KLM
  • 30/4-9/5
  • 2 total stops
  • 26h 50m total
  • Northern Ireland to Heidelberg
Search Deals
14/9
  • 14/9
  • 1 total stop
  • 6h 40m 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 10 April 2026.
Use the filters below to find and compare flights from Northern Ireland to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Thu 30/4

09:50-22:00

1 stop11h 10m

Frankfurt am Main

Sat 9/5

18:40-09:20

1 stop15h 40m

£211
Fastest return journey

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 30/4

13:00-22:05

1 stop8h 05m

Frankfurt am Main

Sat 9/5

17:00-23:20

1 stop7h 20m

£236

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 21/5

15:35-21:20

1 stop4h 45m

Frankfurt am Main

Thu 28/5

21:50-07:50

1 stop11h 00m

£293

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Mon 20/4

06:10-22:10

1 stop15h 00m

Frankfurt am Main

Fri 24/4

14:00-19:20

1 stop6h 20m

£365

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Mon 20/4

16:50-09:35

1 stop15h 45m

Frankfurt am Main

Wed 22/4

10:40-17:35

1 stop7h 55m

£367

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 19/4

10:55-21:05

1 stop9h 10m

Frankfurt am Main

Thu 23/4

20:15-07:40

2 stops12h 25m

£442

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 24/5

15:35-20:50

1 stop4h 15m

Frankfurt am Main

Sun 31/5

12:15-23:05

2 stops11h 50m

£505

BelfastFrankfurt am Main

BHD - FRA

BHDFRA

Belfast City

Thu 30/4

12:40-22:45

2 stops9h 05m

Frankfurt am Main

Sat 9/5

10:55-20:55

2 stops11h 00m

£539
Cheapest one-way

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Tue 23/6

07:35-18:00

2 stops9h 25m

£106

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 16/9

08:30-19:55

2 stops10h 25m

£122

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 11h 10m. Your travel time can differ by up to 4h 35m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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Southampton to Munich flights
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Cardiff to Frankfurt flights
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Exeter to Frankfurt flights
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Leeds to Frankfurt flights
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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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