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$419+ Cheap flights from Denmark to Houston

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — HOU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Denmark to Houston

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

Round-trip from

$617
(Flysmarter)

One-way from

$419
(Finnair)

Popular in

July

Cheapest in

February

Average price

$770
From Denmark to Houston
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One-way flight from Denmark to Houston
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Highest demand for flights based on searches. 10% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Denmark to Houston

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

This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/2510:10 amCPH - IAH
2 stops29h 40mUnited Airlines
Fri 1/98:23 amIAH - CPH
2 stops17h 57mUnited Airlines
Deal found 11/2$697
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/2310:10 amCPH - IAH
2 stops21h 47mUnited Airlines
Thu 1/85:00 pmIAH - CPH
2 stops17h 35mUnited Airlines
Deal found 11/2$721
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/2310:10 amCPH - IAH
2 stops21h 47mUnited Airlines
Wed 1/76:40 pmIAH - CPH
2 stops16h 25mUnited Airlines
Deal found 11/2$723
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 11/279:55 amCPH - HOU
2 stops30h 40mDelta
Wed 12/106:00 amHOU - CPH
2 stops20h 00mDelta
Deal found 11/3$750
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/1810:15 amBLL - IAH
1 stop15h 00mUnited Airlines
Sat 11/226:02 amIAH - BLL
2 stops24h 18mUnited Airlines
Deal found 11/2$750
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/2610:10 amCPH - IAH
1 stop15h 05mUnited Airlines
Tue 1/64:20 pmIAH - CPH
2 stops14h 15mUnited Airlines
Deal found 11/2$761
This Lufthansa deal was found by Cheapflights users on 11/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:50 amCPH - IAH
1 stop14h 45mLufthansa
Thu 1/811:55 amIAH - CPH
2 stops14h 25mLufthansa
Deal found 11/2$764
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/2610:10 amCPH - IAH
1 stop15h 05mUnited Airlines
Wed 1/76:55 pmIAH - CPH
1 stop16h 10mUnited Airlines
Deal found 11/2$767
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/236:50 amCPH - IAH
1 stop14h 45mUnited Airlines
Sat 1/1012:09 pmIAH - CPH
2 stops18h 36mUnited Airlines
Deal found 11/2$772
This Lufthansa deal was found by Cheapflights users on 11/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:05 pmCPH - IAH
1 stop32h 30mLufthansa
Tue 1/64:20 pmIAH - CPH
2 stops14h 15mLufthansa
Deal found 11/2$777
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/2512:30 pmCPH - IAH
1 stop36h 45mUnited Airlines
Tue 1/64:20 pmIAH - CPH
2 stops14h 15mUnited Airlines
Deal found 11/2$780
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/222:20 pmCPH - IAH
1 stop31h 15mUnited Airlines
Thu 1/85:00 pmIAH - CPH
2 stops17h 35mUnited Airlines
Deal found 11/2$781

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Houston 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 November 3, 2025.
Use the filters below to find and compare flights from Denmark to Houston that are best for you.

Fly from

Denmark

Fly to

Houston

Route

Depart

Return

Price

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/12

6:30 am-9:39 pm

2 stops22h 09m

Houston George Bush Intcntl

Mon 2/16

10:02 am-9:40 am

2 stops16h 38m

$617

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/12

6:30 am-6:15 pm

1 stop18h 45m

Houston George Bush Intcntl

Mon 2/16

8:20 pm-1:40 pm

2 stops34h 20m

$632

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

10:35 am-6:15 pm

1 stop14h 40m

Houston George Bush Intcntl

Mon 2/23

11:55 am-1:20 pm

2 stops18h 25m

$655

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

6:30 am-8:19 pm

2 stops20h 49m

Houston George Bush Intcntl

Mon 2/23

2:20 pm-1:20 pm

2 stops16h 00m

$661

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/12

6:30 am-8:19 pm

2 stops20h 49m

Houston George Bush Intcntl

Mon 2/16

5:00 am-9:40 am

3 stops21h 40m

$661

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Thu 12/25

10:10 am-8:50 am

2 stops29h 40m

Houston George Bush Intcntl

Fri 1/9

8:23 am-9:20 am

2 stops17h 57m

$697

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Thu 12/25

10:10 am-10:40 am

2 stops31h 30m

Houston George Bush Intcntl

Thu 1/8

11:55 am-9:20 am

2 stops14h 25m

$697

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Thu 12/25

10:10 am-10:40 am

2 stops31h 30m

Houston George Bush Intcntl

Wed 1/7

6:40 pm-6:05 pm

2 stops16h 25m

$697

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Tue 12/23

10:10 am-12:57 am

2 stops21h 47m

Houston George Bush Intcntl

Thu 1/8

5:00 pm-5:35 pm

2 stops17h 35m

$721

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Tue 12/23

10:10 am-12:57 am

2 stops21h 47m

Houston George Bush Intcntl

Wed 1/7

6:40 pm-6:05 pm

2 stops16h 25m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 40 results
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Best time to book a flight from Denmark to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Denmark 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 Denmark to Houston

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

Currently, January is the cheapest month in which you can book a flight from Denmark to Houston (average of $507). Flying from Denmark to Houston in July is currently the most expensive (average of $721). 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 DK to HOU?

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

One of the essential ways to save on airfare from Denmark to Houston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated November 3, 2025.
See what other customers who have flown with KLM, United Airlines, and Lufthansa from Denmark to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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.
United Airlines
7.4
Good
8,996 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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.
Lufthansa
6.8
Okay
7,544 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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.
British Airways
6.7
Okay
7,494 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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

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

  • How long is the flight from Denmark to Houston?

    Airlines like Lufthansa, United Airlines, and Air France fly from Denmark to Houston in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 12h 10m. Airlines will cover a distance of 5063 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as $419. Users have also found prices from $424 and $706 on American Airlines and Lufthansa, respectively.

  • What are the most popular routes from Denmark to Houston?

    While some choose either Billund - Houston Hobby or Kastrup Copenhagen - Houston George Bush Intcntl, Kastrup Copenhagen - Houston Hobby is the most popular route from Denmark to Houston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denmark to Houston 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 Denmark to Houston?

    Currently, January is the cheapest month in which you can book a flight from Denmark to Houston (average of $507). Flying from Denmark to Houston in July is currently the most expensive (average of $721). 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 Denmark to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Denmark to Houston

Discover the top 4 airlines that operate flights from Denmark to Houston. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$507Average$722FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$678Average$896FlexibilityNo cancel feeOn-time69%
KLMCheapest$679Average$973FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$690Average$937FlexibilityNo cancel feeOn-time76%

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