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Cheap flights from Belfast Intl Airport to Heidelberg from £83

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
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Heidelberg
Explore the most affordable flight options available from Belfast Intl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Wed 2/915:40
BFS
-
FRA
2 stops15h 30m
Multiple Airlines
Sun 6/917:15
FRA
-
BFS
2 stops16h 35m
Multiple Airlines
Deal found 25/7£209
Sun 6/907:10
BFS
-
FRA
2 stops26h 05m
Multiple Airlines
Sun 13/920:40
FRA
-
BFS
2 stops12h 35m
Multiple Airlines
Deal found 23/7£218
Fri 11/921:30
BFS
-
FRA
1 stop10h 35m
Multiple Airlines
Sat 19/907:00
FRA
-
BFS
1 stop7h 50m
Multiple Airlines
Deal found 25/7£234
Tue 8/907:00
BFS
-
FRA
2 stops11h 20m
Multiple Airlines
Tue 15/918:15
FRA
-
BFS
1 stop14h 15m
Multiple Airlines
Deal found 24/7£242
Tue 22/916:00
BFS
-
FRA
1 stop5h 15m
Multiple Airlines
Fri 25/915:10
FRA
-
BFS
1 stop8h 40m
Multiple Airlines
Deal found 22/7£250
Thu 10/915:35
BFS
-
FRA
1 stop4h 45m
Multiple Airlines
Mon 14/922:10
FRA
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 26/7£269

Find flight deals from Belfast Intl to Heidelberg

Keep the following information in mind while searching for Belfast Intl to Heidelberg flight deals. Data was last updated 26 July 2026.

Round-trip from

£209

One-way from

£83
2/9-6/9
  • 2/9-6/9
  • 4 total stops
  • 32h 05m total
  • Belfast to Heidelberg
Search Deals
14/9
  • 14/9
  • 1 total stop
  • 12h 10m total
  • Belfast to Heidelberg
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 26 July 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 2/9

15:40-08:10

2 stops15h 30m

Frankfurt am Main

Sun 6/9

17:15-08:50

2 stops16h 35m

£209

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 6/9

07:10-10:15

2 stops26h 05m

Frankfurt am Main

Sun 13/9

20:40-08:15

2 stops12h 35m

£218

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Tue 22/9

16:00-22:15

1 stop5h 15m

Frankfurt am Main

Fri 25/9

15:10-22:50

1 stop8h 40m

£250

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 11/9

12:15-21:05

1 stop7h 50m

Frankfurt am Main

Sat 19/9

07:00-16:30

2 stops10h 30m

£257

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 10/9

15:35-21:20

1 stop4h 45m

Frankfurt am Main

Mon 14/9

22:10-08:25

1 stop11h 15m

£269
Fastest return journey

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 16/10

06:05-12:50

1 stop5h 45m

Frankfurt am Main

Thu 22/10

14:10-19:40

1 stop6h 30m

£269

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 25/9

06:05-22:15

1 stop15h 10m

Frankfurt am Main

Sun 27/9

08:20-20:25

1 stop13h 05m

£282
Cheapest one-way

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Tue 18/8

07:35-08:20

2 stops23h 45m

£84

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 9/9

15:40-08:20

2 stops15h 40m

£84
Fastest single journey

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 17/9

21:05-10:10

1 stop12h 05m

£85

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Heidelberg

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

  • Can I find deals for flights from Belfast Intl to Heidelberg that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Heidelberg?

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

  • Can I find deals for business class flights from Belfast Intl to Heidelberg?

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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Alternative routes for Belfast Intl to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Frankfurt flights
Belfast Intl to Munich flights
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Belfast Intl to Stuttgart flights
Belfast City to Stuttgart flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Heidelberg?

Deals for Belfast Intl to Heidelberg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Heidelberg for you. Better yet — we are completely free to use.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Heidelberg flexibly with Cheapflights today.

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