How long does it take to fly to Houston?

Average flight duration from Denmark to Houston depends on which airport you fly into and out of. Flying from Billund to Houston Hobby Airport is 13h 55m on average, while flying from Copenhagen to Houston Hobby Airport is 13h 55m on average. Houston Hobby Airport is the most popular airport in Houston.

What is the cheapest airline that flies from Denmark to Houston?

Finnair, American Airlines, and British Airways are the most popular carriers operating from Denmark to Houston

What airlines fly to Houston?

British Airways, United Airlines and KLM are the top three most popular airlines that fly to Houston from Denmark according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denmark to Houston?

Prices for flights from Denmark to Houston refresh daily.

How many operators does momondo search for flights from Denmark to Houston?

As of December 2025, there are 4 operators available to choose from for flights from Denmark to Houston.

How old do you have to be to fly from Denmark to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denmark to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$408 Cheap Flights from Denmark to Houston in 2025/26

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Find the cheapest flights from Denmark to Houston

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Recent round-trip flight deals from Denmark to Houston

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1:05 pm - 8:00 pm

BLL

IAH

13h 55m1 stop

9:55 am - 12:05 pm

IAH

BLL

43h 10m2 stops

$589British Airways

Sat, Feb 14 - Wed, Feb 18

1:05 pm - 8:00 pm

BLL

IAH

13h 55m1 stop

3:50 pm - 12:10 pm

IAH

BLL

13h 20m1 stop

$636British Airways

Sat, Feb 14 - Wed, Feb 18

1:05 pm - 8:00 pm

BLL

IAH

13h 55m1 stop

3:50 pm - 12:10 pm

IAH

BLL

13h 20m1 stop

$637British Airways

Sat, Feb 14 - Wed, Feb 18

2:15 pm - 7:01 pm

BLL

IAH

35h 46m2 stops

5:00 pm - 9:45 am

IAH

BLL

33h 45m2 stops

$684Lufthansa

Sat, Jan 10 - Wed, Jan 14

2:15 pm - 8:37 am

BLL

IAH

25h 22m2 stops

2:20 pm - 1:25 pm

IAH

BLL

16h 05m2 stops

$698United Airlines

Sat, Feb 14 - Wed, Feb 18

2:15 pm - 7:01 pm

BLL

IAH

35h 46m2 stops

6:55 pm - 9:45 am

IAH

BLL

31h 50m1 stop

$708Lufthansa

Sat, Jan 10 - Wed, Jan 14

7:10 pm - 11:34 pm

CPH

IAH

35h 24m3 stops

6:30 am - 11:45 am

IAH

CPH

22h 15m2 stops

$734Multiple Airlines

Thu, Jan 22 - Wed, Feb 4

6:00 am - 10:28 pm

CPH

HOU

23h 28m2 stops

2:13 pm - 1:10 pm

HOU

CPH

16h 57m2 stops

$789Delta

Sat, Mar 7 - Wed, Mar 11

8:25 pm - 11:34 pm

CPH

IAH

34h 09m3 stops

8:30 am - 3:10 pm

IAH

CPH

23h 40m3 stops

$892Multiple Airlines

Thu, Jan 22 - Wed, Feb 4

1:15 pm - 10:21 am

CPH

HOU

28h 06m1 stop

5:45 am - 1:10 pm

HOU

CPH

24h 25m2 stops

$1,279Delta

Thu, Jan 22 - Fri, Jan 30

Delta flights from Denmark to Houston

Our best Delta deals on Denmark to Houston flight tickets

Delta

Feb 10

CPH9:55 amKastrup Copenhagen

31h 26m

2 stops

HOU10:21 amHouston Hobby

Feb 17

HOU1:06 pmHouston Hobby

17h 04m

2 stops

CPH1:10 pmKastrup Copenhagen

$777

Find similar

Delta

Mar 7

CPH6:00 amKastrup Copenhagen

23h 28m

2 stops

HOU10:28 pmHouston Hobby

Mar 11

HOU2:13 pmHouston Hobby

16h 57m

2 stops

CPH1:10 pmKastrup Copenhagen

$789

Find similar

Delta

Jan 2

CPH6:00 amKastrup Copenhagen

14h 30m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Jan 30

IAH12:47 pmHouston George Bush Intcntl

17h 23m

2 stops

CPH1:10 pmKastrup Copenhagen

$1,256

Find similar

British Airways flights from Denmark to Houston

Our best British Airways deals on Denmark to Houston flight tickets

British Airways

Feb 14

BLL1:05 pmBillund

13h 55m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Feb 18

IAH9:55 amHouston George Bush Intcntl

43h 10m

2 stops

BLL12:05 pmBillund

$589

Find similar

British Airways

Feb 14

BLL1:05 pmBillund

13h 55m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Feb 18

IAH3:50 pmHouston George Bush Intcntl

13h 20m

1 stop

BLL12:10 pmBillund

$636

Find similar

British Airways

Feb 14

BLL1:05 pmBillund

13h 55m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Feb 18

IAH3:50 pmHouston George Bush Intcntl

13h 20m

1 stop

BLL12:10 pmBillund

$637

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 2/14

1:05 pm-8:00 pm

1 stop13h 55m

Houston George Bush Intcntl

Wed 2/18

9:55 am-12:05 pm

2 stops43h 10m

$589

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 2/14

1:05 pm-8:00 pm

1 stop13h 55m

Houston George Bush Intcntl

Wed 2/18

3:50 pm-12:10 pm

1 stop13h 20m

$636

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 2/14

1:05 pm-8:00 pm

1 stop13h 55m

Houston George Bush Intcntl

Wed 2/18

3:50 pm-12:10 pm

1 stop13h 20m

$637

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 1/10

2:15 pm-7:01 pm

2 stops35h 46m

Houston George Bush Intcntl

Wed 1/14

5:00 pm-9:45 am

2 stops33h 45m

$684

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 2/14

2:15 pm-8:37 am

2 stops25h 22m

Houston George Bush Intcntl

Wed 2/18

2:20 pm-1:25 pm

2 stops16h 05m

$698

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 1/10

2:15 pm-7:01 pm

2 stops35h 46m

Houston George Bush Intcntl

Wed 1/14

6:55 pm-9:45 am

1 stop31h 50m

$708

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Thu 1/22

7:10 pm-11:34 pm

3 stops35h 24m

Houston George Bush Intcntl

Wed 2/4

6:30 am-11:45 am

2 stops22h 15m

$734

CopenhagenHouston

CPH - HOU

CPHHOU

Kastrup Copenhagen

Sat 3/7

6:00 am-10:28 pm

2 stops23h 28m

Houston Hobby

Wed 3/11

2:13 pm-1:10 pm

2 stops16h 57m

$789

CopenhagenHouston

CPH - IAH

CPHIAH

Kastrup Copenhagen

Thu 1/22

8:25 pm-11:34 pm

3 stops34h 09m

Houston George Bush Intcntl

Wed 2/4

8:30 am-3:10 pm

3 stops23h 40m

$892

CopenhagenHouston

CPH - HOU

CPHHOU

Kastrup Copenhagen

Thu 1/22

1:15 pm-10:21 am

1 stop28h 06m

Houston Hobby

Fri 1/30

5:45 am-1:10 pm

2 stops24h 25m

$1,279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denmark to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Denmark, with most prices found around $661. The month of March is another great option to travel to Houston, with average flight prices from Denmark averaging around $699.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Denmark is on a Thursday. momondo users have found tickets for Thursday departures for as low as $613. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $746.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Denmark to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $680. Try not to purchase tickets at noon because they tend to be around $681. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Denmark for as low as $701 on momondo.

Cheap Denmark to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denmark to Houston

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Denmark to Houston takes 13h 55m

There are no direct flights from Denmark to Houston. There are no popular flight routes from Denmark to Houston.

Search flight deals

When did momondo last update prices for flights from Denmark to Houston?
Prices for flights from Denmark to Houston refresh daily.
How many operators does momondo search for flights from Denmark to Houston?
As of December 2025, there are 4 operators available to choose from for flights from Denmark to Houston.
How old do you have to be to fly from Denmark to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denmark to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denmark to Houston

Compare and see reviews for airlines that fly from Denmark to Houston with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $507	Free Cancellation	Rating 6.7 7,614 reviews	Search British Airways flights
United Airlines	PriceFrom $671	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
KLM	PriceFrom $679	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Lufthansa	PriceFrom $690	Free Cancellation	Rating 6.8 7,653 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Denmark to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Denmark.

Can I find flights from Denmark to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Denmark with this policy.

How can momondo help me find flights from Denmark to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Denmark. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denmark to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Denmark and alert you when they change.