฿9,843+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
— FRA
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Heidelberg in 2026

Find the latest flights to Heidelberg in 2026, 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 15 January 2026.

Return from

฿21,384

One-way from

฿9,843

Popular in

August

Cheapest in

May

Average price

฿26,384
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 7/2-21/2
  • 2 total stops
  • 65h 30m total
  • Bangkok to Frankfurt am Main
Vietnam Airlines
  • Vietnam Airlines
  • 7/6
  • 1 total stop
  • 16h 00m total
  • Bangkok to Heidelberg
Highest demand for flights based on searches. 3% potential increase in price (฿891 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿380 potential savings vs. average return price).
Average for return flights in January 2026

Find flight deals to Heidelberg

Enter your travel dates to find the best prices.

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 15 January 2026.

Sat 7/214:40
BKK
-
FRA
1 stop33h 55m
เอทิฮัดแอร์เวย์
Sat 21/209:50
FRA
-
BKK
1 stop31h 35m
เอทิฮัดแอร์เวย์
Deal found 13/1฿21,384
Wed 20/512:05
BKK
-
FRA
1 stop27h 55m
Multiple Airlines
Tue 9/609:45
FRA
-
BKK
1 stop18h 25m
Multiple Airlines
Deal found 13/1฿21,447
Thu 7/511:25
BKK
-
FRA
2 stops27h 10m
Multiple Airlines
Fri 22/518:30
FRA
-
BKK
1 stop33h 40m
Multiple Airlines
Deal found 13/1฿21,541
Wed 21/116:50
BKK
-
FRA
1 stop18h 55m
Multiple Airlines
Wed 4/210:55
FRA
-
BKK
2 stops28h 10m
Multiple Airlines
Deal found 13/1฿21,573
Mon 19/111:35
BKK
-
FRA
1 stop27h 20m
แอร์ฟร้านซ์
Wed 28/107:05
FRA
-
BKK
1 stop18h 25m
แอร์ฟร้านซ์
Deal found 14/1฿21,635
Tue 3/214:40
BKK
-
FRA
1 stop21h 25m
เอทิฮัดแอร์เวย์
Wed 8/411:15
FRA
-
BKK
1 stop14h 00m
เอทิฮัดแอร์เวย์
Deal found 15/1฿21,667
Fri 12/615:05
BKK
-
FRA
1 stop20h 50m
เอทิฮัดแอร์เวย์
Sun 20/911:15
FRA
-
BKK
1 stop19h 35m
เอทิฮัดแอร์เวย์
Deal found 13/1฿21,698
Sun 10/503:15
BKK
-
FRA
1 stop32h 40m
เอทิฮัดแอร์เวย์
Mon 1/611:15
FRA
-
BKK
1 stop19h 35m
เอทิฮัดแอร์เวย์
Deal found 15/1฿21,730
Tue 3/210:10
BKK
-
FRA
3 stops34h 15m
Multiple Airlines
Tue 17/207:05
FRA
-
BKK
2 stops32h 00m
Multiple Airlines
Deal found 14/1฿21,761
Mon 30/319:05
BKK
-
FRA
1 stop15h 55m
Multiple Airlines
Thu 23/418:55
FRA
-
BKK
2 stops32h 10m
Multiple Airlines
Deal found 14/1฿21,793
Wed 20/512:05
BKK
-
FRA
1 stop14h 55m
Multiple Airlines
Mon 8/618:30
FRA
-
BKK
1 stop33h 40m
Multiple Airlines
Deal found 13/1฿21,856
Fri 16/120:05
BKK
-
FRA
1 stop28h 55m
Multiple Airlines
Mon 2/207:05
FRA
-
BKK
2 stops32h 00m
Multiple Airlines
Deal found 13/1฿21,887

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 15 January 2026.
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

Sat 9/5

09:15-06:55

1 stop26h 40m

Frankfurt am Main

Thu 28/5

11:15-11:50

1 stop19h 35m

฿22,170

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 10/5

15:05-06:55

1 stop20h 50m

Frankfurt am Main

Sat 30/5

11:15-11:50

1 stop19h 35m

฿22,202

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Thu 2/7

15:05-06:55

1 stop20h 50m

Frankfurt am Main

Sat 19/9

11:15-18:10

1 stop25h 55m

฿22,202

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 24/5

09:15-18:45

1 stop14h 30m

Frankfurt am Main

Tue 23/6

11:15-06:15

1 stop14h 00m

฿22,610

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 15/3

22:10-06:00

1 stop37h 50m

Frankfurt am Main

Sun 31/5

14:05-10:20

1 stop15h 15m

฿23,302

BangkokFrankfurt am Main

DMK - FRA

DMKFRA

Bangkok Don Mueang Intl

Sun 12/4

17:00-20:05

3 stops32h 05m

Frankfurt am Main

Sun 14/6

14:45-22:45

3 stops27h 00m

฿23,617

BangkokFrankfurt am Main

DMK - FRA

DMKFRA

Bangkok Don Mueang Intl

Tue 10/2

19:10-18:10

3 stops29h 00m

Frankfurt am Main

Sun 15/2

13:40-02:30

3 stops30h 50m

฿23,680

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 15/3

09:30-12:45

1 stop33h 15m

Frankfurt am Main

Mon 20/4

22:20-18:20

1 stop15h 00m

฿24,371

BangkokFrankfurt am Main

BKK - FRA

BKKFRA

Bangkok Suvarnabhumi

Sun 15/3

09:30-12:45

1 stop33h 15m

Frankfurt am Main

Fri 24/4

22:20-18:20

1 stop15h 00m

฿24,371

BangkokFrankfurt am Main

DMK - FRA

DMKFRA

Bangkok Don Mueang Intl

Sat 14/2

16:50-17:00

3 stops30h 10m

Frankfurt am Main

Sat 21/2

11:35-04:20

3 stops34h 45m

฿24,686

Flights are sorted by cheapest return flights first.

Deals found on 15/1

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 9 January 2026.

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.

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 Air China, โอมานแอร์ and Qatar Airways.

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 15 January 2026.
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.

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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, Air China 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 ฿8,614, however they can be found for as little as ฿8,323.

  • 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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