฿10,084+ Cheap flights to Heidelberg

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.
— FRA
25 Aug — 1 Sep1
1 adult

Flights to Heidelberg in 2025

Find the latest flights to Heidelberg in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 August 2025.

Return from

฿22,835

One-way from

฿10,084

Popular in

August

Cheapest in

December

Average price

฿32,399
Air India
  • Air India
  • 14/9-27/9
  • 2 total stops
  • 44h 25m total
  • Bangkok to Frankfurt am Main
Air India
  • Air India
  • 11/9
  • 2 total stops
  • 27h 45m total
  • Bangkok to Heidelberg
Highest demand for flights based on searches. 1% potential increase in price (฿18,144 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿10,059 potential savings vs. average return price).
Average for return flights in August 2025

Find flight deals to Heidelberg

Cheapest flights to Heidelberg
Explore the most affordable flight options available to Heidelberg. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2025.

Sun 14/922:25BKK - FRA
1 stop26h 10mAir India
Sat 27/920:20FRA - BKK
1 stop18h 15mAir India
Deal found 18/8฿22,835
Thu 4/908:40BKK - FRA
1 stop15h 55mAir India
Sun 7/921:15FRA - BKK
1 stop18h 10mAir India
Deal found 19/8฿22,868
Sun 14/917:55BKK - FRA
1 stop30h 40mMultiple Airlines
Tue 30/911:40FRA - BKK
1 stop14h 25mMultiple Airlines
Deal found 18/8฿22,900
Sun 30/1101:30BKK - FRA
1 stop35h 00mAir China
Wed 3/1215:20FRA - BKK
1 stop20h 45mAir China
Deal found 18/8฿22,965
Sat 8/1119:30BKK - FRA
1 stop27h 45mAir China
Mon 8/1219:15FRA - BKK
1 stop16h 50mAir China
Deal found 19/8฿22,998
Wed 3/920:50BKK - FRA
2 stops27h 45mAir India
Sun 7/912:10FRA - BKK
2 stops26h 25mAir India
Deal found 18/8฿23,030
Sat 8/1101:30BKK - FRA
1 stop21h 45mAir China
Wed 26/1114:05FRA - BKK
1 stop22h 00mAir China
Deal found 18/8฿23,063
Wed 3/922:25BKK - FRA
1 stop26h 10mMultiple Airlines
Sun 5/1014:30FRA - BKK
1 stop17h 00mMultiple Airlines
Deal found 19/8฿23,096
Thu 4/908:40BKK - FRA
1 stop15h 55mAir India
Thu 18/921:15FRA - BKK
2 stops35h 20mAir India
Deal found 18/8฿23,128
Sun 2/1102:55BKK - FRA
1 stop21h 40mเอทิฮัดแอร์เวย์
Thu 4/1221:20FRA - BKK
1 stop20h 00mเอทิฮัดแอร์เวย์
Deal found 19/8฿23,193
Mon 8/917:55BKK - FRA
1 stop30h 40mAir India
Fri 12/921:15FRA - BKK
1 stop14h 40mAir India
Deal found 18/8฿23,226
Mon 10/1116:40DMK - FRA
2 stops29h 20mMultiple Airlines
Tue 18/1111:35FRA - DMK
3 stops34h 30mMultiple Airlines
Deal found 19/8฿24,104

Cheapflights Fare Finder

 
Locate flights to Heidelberg that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 August 2025.
Use the filters below to find and compare flights to Heidelberg that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Wed 5/11

02:55-18:35

1 stop21h 40m

Frankfurt am Main

Mon 8/12

21:20-23:20

1 stop20h 00m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Tue 21/10

09:30-19:00

1 stop14h 30m

Frankfurt am Main

Sat 22/11

21:20-23:20

1 stop20h 00m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Tue 4/11

02:55-18:35

1 stop21h 40m

Frankfurt am Main

Sat 6/12

21:20-18:00

1 stop14h 40m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Mon 20/10

02:55-19:00

1 stop21h 05m

Frankfurt am Main

Fri 21/11

21:20-23:20

1 stop20h 00m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 2/11

02:55-18:35

1 stop21h 40m

Frankfurt am Main

Sat 6/12

21:20-05:55

1 stop26h 35m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 2/11

02:55-18:35

1 stop21h 40m

Frankfurt am Main

Mon 8/12

21:20-23:20

1 stop20h 00m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Tue 4/11

08:55-18:35

1 stop15h 40m

Frankfurt am Main

Mon 8/12

21:20-23:20

1 stop20h 00m

฿23,193

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 2/11

02:55-18:35

1 stop21h 40m

Frankfurt am Main

Fri 5/12

21:20-23:20

1 stop20h 00m

฿23,291

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Wed 22/10

21:35-08:50

1 stop16h 15m

Frankfurt am Main

Thu 20/11

09:40-07:35

1 stop15h 55m

฿23,356

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Wed 22/10

21:35-08:50

1 stop16h 15m

Frankfurt am Main

Mon 17/11

21:10-12:55

1 stop33h 45m

฿23,356

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 41 results
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Best time to book a flight to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg 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 to Heidelberg

When is the best time to book a flight to Heidelberg?

Use this chart to determine the optimal time to book a return flight from Bangkok to Heidelberg. Price data was last updated on 8 August 2025.

The best time to book flights to Heidelberg is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Heidelberg?

On average, a flight from Bangkok to Heidelberg takes 14 hours 27 minutes. Flights to Heidelberg from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Heidelberg?

Use this chart to determine the cheapest time to fly return from Bangkok to Heidelberg. Price data was last updated on 17 August 2025.

Users looking for the lowest fares to Heidelberg should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday mornings, when prices are usually at their highest.

Weekly flight availability to Heidelberg

The most flights from Bangkok to Heidelberg are scheduled on a Tuesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

What are the cheapest airlines that fly to Heidelberg?

The cheapest airlines flying from Bangkok to Heidelberg are โอมานแอร์, ออสเตรียนแอร์ไลน์ and สวิส อินเตอร์เนชั่นแนล แอร์ไลน์.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 mm 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.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated 20 August 2025.
See what other customers who have flown with Thai Airways, Qatar Airways, andChina Eastern to Germany have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Comfort

7.5

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

FAQs about flying to Heidelberg

  • Can I find cheaper flights to Heidelberg if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heidelberg on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Heidelberg?

    Based on reviews from Cheapflights users, โอมานแอร์ is rated the highest out of the airlines that fly to Heidelberg.

  • How much is a return flight to Heidelberg?

    A return flight to Heidelberg will typically cost around ฿293, however they can be found for as little as ฿287.

  • Where does the fastest flight to Heidelberg depart from?

    For those looking to save time traveling to Heidelberg, Bangkok offers the quickest one-way flight (12 hours 15 minutes).

  • Does Frankfurt am Main have rental cars?

    Yes. Those touching down at Frankfurt am Main can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Frankfurt am Main?

    Yes. Frankfurt am Main has hotels nearby for those requiring accommodations. My Cloud Transit Hotel - Guests With International Flight Only! is the closest property to Frankfurt am Main (0.0 km away from Frankfurt am Main).

See more FAQs

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Airports serving Heidelberg

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