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Heidelberg

$361+ Cheap flights from Houston to Heidelberg, Germany

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FRA
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Heidelberg are usually found in September or October, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Houston to Heidelberg

Keep the following information in mind while searching for Houston to Heidelberg flight deals. Data was last updated April 3, 2025.

Round-trip from

$709
(Gurufare)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,239
From Houston to Heidelberg
Search Deals
One-way flight from Houston to Heidelberg
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Highest demand for flights based on searches. 22% potential increase in price ($301 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Houston to Heidelberg

Cheapest flights from Houston to Heidelberg
Explore the most affordable flight options available from Houston to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Gurufare deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:15 pmIAH - FRA
2 stops18h 25mScandinavian Airlines
Mon 10/138:30 pmFRA - IAH
2 stops34h 00mScandinavian Airlines
Deal found 4/2$709
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:35 pmIAH - FRA
1 stop28h 10mMultiple Airlines
Tue 5/136:55 pmFRA - IAH
2 stops50h 49mMultiple Airlines
Deal found 4/2$747
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:00 pmIAH - FRA
1 stop33h 40mTurkish Airlines
Tue 5/133:05 pmFRA - IAH
1 stop28h 35mTurkish Airlines
Deal found 4/2$754
This Justfly.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/214:20 pmIAH - FRA
1 stop16h 35mLufthansa
Tue 5/67:00 amFRA - IAH
1 stop14h 20mLufthansa
Deal found 4/2$841
This AirNGo deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:16 pmHOU - FRA
1 stop12h 39mVirgin Atlantic
Tue 5/610:40 amFRA - HOU
1 stop14h 08mVirgin Atlantic
Deal found 4/2$869
This Flysmarter deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:15 amIAH - FRA
2 stops14h 55mAir Canada
Wed 10/299:45 amFRA - IAH
1 stop18h 48mAir Canada
Deal found 4/2$870
This AirNGo deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:32 pmIAH - FRA
1 stop31h 23mVirgin Atlantic
Tue 5/611:00 amFRA - IAH
2 stops40h 20mVirgin Atlantic
Deal found 4/2$875
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amIAH - FRA
2 stops19h 40mDelta
Tue 10/2810:40 amFRA - IAH
2 stops17h 44mDelta
Deal found 4/2$888
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:15 amHOU - FRA
1 stop15h 00mAmerican Airlines
Mon 12/1510:15 amFRA - HOU
1 stop14h 47mAmerican Airlines
Deal found 4/2$906
This Booking.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:19 pmHOU - FRA
2 stops15h 31mBritish Airways
Mon 12/1510:15 amFRA - HOU
1 stop14h 47mBritish Airways
Deal found 4/2$910
This StudentUniverse deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2812:02 pmIAH - FRA
1 stop13h 43mFinnair
Tue 5/137:20 pmFRA - IAH
2 stops30h 27mFinnair
Deal found 4/2$912
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:05 pmIAH - FRA
Nonstop10h 10mUnited Airlines
Tue 5/69:55 amFRA - IAH
1 stop17h 01mUnited Airlines
Deal found 4/2$915

Cheapflights Fare Finder

Customize your flight search to find flights from Houston 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 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Houston to Heidelberg that are best for you.

Fly from

Houston

Fly to

Heidelberg

Route

Depart

Return

Price

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 9/29

1:15 pm-2:40 pm

2 stops18h 25m

Frankfurt am Main

Mon 10/13

8:30 pm-11:30 pm

2 stops34h 00m

$709

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 4/27

6:35 pm-5:45 am

1 stop28h 10m

Frankfurt am Main

Tue 5/13

6:55 pm-2:44 pm

2 stops50h 49m

$747

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 4/28

9:00 pm-1:40 pm

1 stop33h 40m

Frankfurt am Main

Tue 5/13

3:05 pm-12:40 pm

1 stop28h 35m

$754

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 4/21

4:20 pm-3:55 pm

1 stop16h 35m

Frankfurt am Main

Tue 5/6

7:00 am-2:20 pm

1 stop14h 20m

$841

HoustonFrankfurt am Main

HOU - FRA

HOUFRA

Houston Hobby

Mon 4/21

1:16 pm-8:55 am

1 stop12h 39m

Frankfurt am Main

Tue 5/6

10:40 am-5:48 pm

1 stop14h 08m

$869

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 4/21

9:37 am-8:55 am

1 stop16h 18m

Frankfurt am Main

Tue 5/6

10:40 am-7:30 pm

1 stop15h 50m

$871

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 4/28

12:02 pm-8:45 am

1 stop13h 43m

Frankfurt am Main

Tue 5/13

7:20 pm-6:47 pm

2 stops30h 27m

$912

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 4/21

10:15 am-9:20 am

1 stop16h 05m

Frankfurt am Main

Tue 5/6

9:55 am-7:56 pm

1 stop17h 01m

$915

HoustonFrankfurt am Main

HOU - FRA

HOUFRA

Houston Hobby

Mon 4/21

1:16 pm-8:55 am

1 stop12h 39m

Frankfurt am Main

Tue 5/6

10:40 am-5:48 pm

1 stop14h 08m

$921

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 4/16

9:30 am-8:10 am

1 stop15h 40m

Frankfurt am Main

Wed 4/23

9:55 am-9:14 pm

2 stops18h 19m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 45 results
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Best time to book a flight from Houston to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Houston with our price prediction graph.
Estimated round-trip 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 Houston to Heidelberg

How far ahead should I book a flight from Houston to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Heidelberg. Price data was last updated on March 28, 2025.

The best time to book flights from Houston to Heidelberg is 37 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.

What is the cheapest month to book a flight from Houston to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston to Heidelberg in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Houston to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Heidelberg as you normally would.

What is the cheapest day to fly from Houston to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Houston to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Heidelberg flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 3, 2025.
Read through reviews of airlines operating flights from Houston to Heidelberg, such as Delta, Air New Zealand and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air New Zealand
8.0
Very good
461 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,827 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Houston to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Houston to Heidelberg one-way?

    $481 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on WestJet and British Airways, with prices starting from $510 and $513, respectively.

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

    Yes. In addition to deals on Houston to Heidelberg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from Houston 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.

  • What is the cheapest month to book a flight from Houston to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston to Heidelberg in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Houston to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Houston to Heidelberg

Discover the top 6 airlines that operate flights from Houston to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$452Average$978FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$495Average$792FlexibilityNo cancel feeOn-time70%
DeltaCheapest$549Average$833FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$694Average$883FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$713Average$1,167FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$734Average$1,186FlexibilityNo cancel feeOn-time69%

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