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.

£74+ Cheap Flights from Belfast Intl Airport to Heidelberg

Cheap flight deals from Belfast Intl to Heidelberg

Round-trip from	£178
One-way from	£74

5/11-6/11
4 total stops
41h 40m total
Belfast to Heidelberg

Search Deals

13/11
1 total stop
24h 00m total
Belfast to Heidelberg

Search Deals

Find 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 17 October 2025.

Wed 5/1108:50BFS - FRA

2 stops23h 15mMultiple Airlines

Thu 6/1114:00FRA - BFS

2 stops18h 25mMultiple Airlines

Deal found 16/10£178

Sun 30/1117:15BFS - FRA

1 stop14h 55mMultiple Airlines

Sun 7/1220:50FRA - BFS

1 stop12h 20mMultiple Airlines

Deal found 16/10£243

Sun 9/1122:45BFS - FRA

3 stops33h 25mMultiple Airlines

Wed 12/1109:20FRA - BFS

2 stops11h 55mMultiple Airlines

Deal found 16/10£247

Sat 1/1108:50BFS - FRA

1 stop12h 10mMultiple Airlines

Fri 7/1107:00FRA - BFS

1 stop14h 20mMultiple Airlines

Deal found 15/10£263

Sat 29/1106:00BFS - FRA

2 stops10h 55mMultiple Airlines

Sat 6/1211:30FRA - BFS

1 stop4h 40mMultiple Airlines

Deal found 15/10£275

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 17 October 2025.

Wed 5/1108:50BFS - FRA

2 stops23h 15mMultiple Airlines

Thu 6/1114:00FRA - BFS

2 stops18h 25mMultiple Airlines

Deal found 16/10£178

Sun 30/1117:15BFS - FRA

1 stop14h 55mMultiple Airlines

Sun 7/1220:50FRA - BFS

1 stop12h 20mMultiple Airlines

Deal found 16/10£243

Sun 9/1122:45BFS - FRA

3 stops33h 25mMultiple Airlines

Wed 12/1109:20FRA - BFS

2 stops11h 55mMultiple Airlines

Deal found 16/10£247

Sat 1/1108:50BFS - FRA

1 stop12h 10mMultiple Airlines

Fri 7/1107:00FRA - BFS

1 stop14h 20mMultiple Airlines

Deal found 15/10£263

Sat 29/1106:00BFS - FRA

2 stops10h 55mMultiple Airlines

Sat 6/1211:30FRA - BFS

1 stop4h 40mMultiple Airlines

Deal found 15/10£275

Last-minute flights from Belfast Intl to Heidelberg
Discover last-minute flight deals from Belfast Intl to Heidelberg. Data last updated 17 October 2025 and is based on user searches.

Sat 1/1108:50BFS - FRA

1 stop12h 10mMultiple Airlines

Fri 7/1107:00FRA - BFS

1 stop14h 20mMultiple Airlines

Deal found 15/10£263

Wed 5/1108:50BFS - FRA

2 stops23h 15mMultiple Airlines

Thu 6/1114:00FRA - BFS

2 stops18h 25mMultiple Airlines

Deal found 16/10£178

Sun 9/1122:45BFS - FRA

3 stops33h 25mMultiple Airlines

Wed 12/1109:20FRA - BFS

2 stops11h 55mMultiple Airlines

Deal found 16/10£247

Sat 29/1106:00BFS - FRA

2 stops10h 55mMultiple Airlines

Sat 6/1211:30FRA - BFS

1 stop4h 40mMultiple Airlines

Deal found 15/10£275

Sun 30/1117:15BFS - FRA

1 stop14h 55mMultiple Airlines

Sun 7/1220:50FRA - BFS

1 stop12h 20mMultiple Airlines

Deal found 16/10£243

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 17 October 2025.

Thu 13/1121:00BFS - FRA

1 stop24h 00mMultiple Airlines

Deal found 16/10£74

Wed 19/1117:30BFS - FRA

1 stop18h 10mMultiple Airlines

Deal found 16/10£98

Fri 21/1118:00BFS - FRA

2 stops15h 05mMultiple Airlines

Deal found 16/10£101

Thu 20/1107:00BFS - FRA

3 stops10h 10mMultiple Airlines

Deal found 16/10£147

Cheapflights Fare Finder

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

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 5/11

08:50-09:05

2 stops23h 15m

Frankfurt am Main

Thu 6/11

14:00-07:25

2 stops18h 25m

£178

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 30/11

17:15-09:10

1 stop14h 55m

Frankfurt am Main

Sun 7/12

20:50-08:10

1 stop12h 20m

£243

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 9/11

22:45-09:10

3 stops33h 25m

Frankfurt am Main

Wed 12/11

09:20-20:15

2 stops11h 55m

£247

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sat 1/11

08:50-22:00

1 stop12h 10m

Frankfurt am Main

Fri 7/11

07:00-20:20

1 stop14h 20m

£263

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sat 29/11

06:00-17:55

2 stops10h 55m

Frankfurt am Main

Sat 6/12

11:30-15:10

1 stop4h 40m

£275

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 13/11

21:00-22:00

1 stop24h 00m

£74

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 20/11

07:05-19:20

2 stops11h 15m

£83

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 19/11

08:20-19:20

2 stops10h 00m

£83

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 19/11

17:30-12:40

1 stop18h 10m

£98

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 21/11

18:00-10:05

2 stops15h 05m

£101

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 11 results

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.

Reviews of airlines servicing Heidelberg

Check out reviews from past customers who have flown with KLM from Belfast Intl Airport to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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

Alternative routes for Belfast Intl to Heidelberg

Belfast Intl to Munich flights

Belfast City to Munich flights

Belfast Intl to Frankfurt flights

Belfast City to Frankfurt flights

Belfast Intl to Stuttgart flights

Belfast City to Stuttgart flights

Top airline flying from Belfast Intl to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£186	Average£247	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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.

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

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

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

Yes! Start tracking prices for Belfast Intl to Heidelberg flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Belfast Intl Airport to Heidelberg from £74

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 13/11. 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

Keep the following information in mind while searching for Belfast Intl to Heidelberg flight deals. Data was last updated 17 October 2025.

Round-trip from

One-way from

Find 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 17 October 2025.

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 17 October 2025.

Cheapflights Fare Finder

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

Everything you need to know about your flight from Belfast Intl Airport to Heidelberg

Reviews of airlines servicing Heidelberg

Check out reviews from past customers who have flown with KLM from Belfast Intl Airport to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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.

Top airline flying from Belfast Intl to Heidelberg

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 Belfast Intl to Heidelberg?

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

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?

100% Free

Book with Flexibility

Travel Smart

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 17 October 2025.