In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Heidelberg when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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

When flying from Belfast Intl Airport to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£90+ Cheap Flights from Belfast Intl Airport to Heidelberg

Cheap flight deals from Belfast Intl to Heidelberg

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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 20 September 2026.

Thu 12/1106:20 -

1 stop11h 20m

Sat 21/1107:05 -

1 stop6h 35m

Deal found 19/9£176

Thu 12/1106:20 -

1 stop11h 20m

Fri 20/1109:00 -

1 stop10h 50m

Deal found 17/9£185

Fri 30/1006:30 -

1 stop5h 25m

Fri 6/1109:00 -

1 stop9h 05m

Deal found 15/9£213

Fri 13/1107:00 -

2 stops10h 15m

Sat 21/1109:00 -

1 stop10h 35m

Deal found 17/9£216

Mon 2/1107:20 -

2 stops9h 55m

Mon 9/1114:15 -

2 stops7h 30m

Deal found 18/9£236

Mon 21/921:05 -

1 stop12h 10m

Thu 24/913:45 -

1 stop10h 10m

Deal found 17/9£240

Tue 29/913:15 -

2 stops18h 05m

Thu 1/1014:10 -

1 stop7h 05m

Deal found 17/9£241

Find flight deals from Belfast Intl to Heidelberg

Round-trip from	£176
One-way from	£90

12/11-21/11
2 total stops
17h 55m total
Belfast to Heidelberg

Search Deals

20/11-31/12
2 total stops
11h 35m total
Belfast to Heidelberg

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Heidelberg that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Mon 5/10

21:05-10:15

1 stop12h 10m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Sat 26/9

21:40-13:00

2 stops14h 20m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

Fastest return journey

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Fri 20/11

07:45-17:45

3 stops9h 00m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£159

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Thu 12/11

06:20-18:40

1 stop11h 20m

Frankfurt am Main

Sat 21/11

07:05-12:40

1 stop6h 35m

£176

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Thu 12/11

06:20-18:40

1 stop11h 20m

Frankfurt am Main

Fri 20/11

09:00-18:50

1 stop10h 50m

£185

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Fri 30/10

06:30-12:55

1 stop5h 25m

Frankfurt am Main

Fri 6/11

09:00-17:05

1 stop9h 05m

£213

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Fri 13/11

07:00-18:15

2 stops10h 15m

Frankfurt am Main

Sat 21/11

09:00-18:35

1 stop10h 35m

£216

BelfastFrankfurt am Main

BFS Belfast Intl - FRA Frankfurt am Main

BFSFRA

Belfast Intl

Mon 2/11

07:20-18:15

2 stops9h 55m

Frankfurt am Main

Mon 9/11

14:15-20:45

2 stops7h 30m

£236

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Sorted by cheapest first

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.

BFS-FRA

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

BFS-HE1

BFS-FRA

No data available for this route at this time. Please check back soon.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

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Cheap flights from Belfast Intl Airport to Heidelberg from £90

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Heidelberg

Cheapest flights from Belfast Intl to HeidelbergExplore 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 20 September 2026.

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 20 September 2026.

Best flights from Belfast Intl to HeidelbergDiscover carefully curated flight deals from Belfast Intl to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Belfast Intl to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Belfast Intl to HeidelbergDiscover last-minute flight deals from Belfast Intl to Heidelberg. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Heidelberg. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Belfast Intl to HeidelbergSearch for one-way flight options from Belfast Intl to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Belfast Intl to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Belfast Intl to Heidelberg

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Use the filters below to find and compare flights from Belfast Intl Airport to Heidelberg that are best for you.

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.

Cheapflights Insights

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heidelberg by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Baden-Wurttemberg

Book a non-stop flight to one of these other cities located in Baden-Wurttemberg.

Search flights from Belfast Intl to Heidelberg by cabin class

Find flights from Belfast Intl to Heidelberg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast Intl and Heidelberg flights

Browse other Belfast Intl and Heidelberg flight options. Last updated on 20 September 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Belfast Intl to Heidelberg flights

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Can Cheapflights find flights from Belfast Intl to Heidelberg with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Heidelberg become cheaper?

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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 20 September 2026.

Best flights from Belfast Intl to Heidelberg
Discover carefully curated flight deals from Belfast Intl to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Belfast Intl to Heidelberg
Discover last-minute flight deals from Belfast Intl to Heidelberg. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Belfast Intl to Heidelberg
Search for one-way flight options from Belfast Intl to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.