HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Europe

$236+ Cheap flights from Houston to Southeast Europe

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ATH
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Southeast Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Southeast Europe

Keep the following information in mind while searching for Houston to Southeast Europe flight deals. Data was last updated September 19, 2025.

Round-trip from

$545
(British Airways)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$758
From Houston to Southeast Europe
Search Deals
One-way flight from Houston to Southeast Europe
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($420 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Houston to Southeast Europe

Cheapest flights from Houston to Southeast Europe
Explore the most affordable flight options available from Houston to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:50 pmIAH - TIA
1 stop13h 35mBritish Airways
Wed 11/191:15 pmTIA - IAH
1 stop31h 50mBritish Airways
Deal found 9/17$545
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:45 pmIAH - TIA
1 stop31h 35mBritish Airways
Mon 11/241:00 pmTIA - IAH
1 stop32h 05mBritish Airways
Deal found 9/17$569
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/911:50 amIAH - ATH
1 stop15h 45mUnited Airlines
Mon 11/171:10 pmATH - IAH
1 stop37h 05mUnited Airlines
Deal found 9/18$574
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/35:00 amIAH - ATH
2 stops22h 10mUnited Airlines
Fri 11/142:05 pmATH - IAH
2 stops28h 51mUnited Airlines
Deal found 9/18$575
This Delta deal was found by Cheapflights users on 9/18. 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.
Sun 11/96:00 amHOU - ATH
2 stops23h 35mDelta
Mon 11/243:25 amATH - HOU
2 stops28h 21mDelta
Deal found 9/18$575
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Wed 11/54:50 pmIAH - ATH
1 stop17h 10mUnited Airlines
Tue 11/1112:25 pmATH - IAH
1 stop19h 23mUnited Airlines
Deal found 9/18$576
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/47:05 amIAH - ATH
2 stops21h 50mUnited Airlines
Tue 11/1112:25 pmATH - IAH
1 stop19h 23mUnited Airlines
Deal found 9/18$578
This United deal was found by Cheapflights users on 9/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:24 pmIAH - ATH
1 stop33h 41mMultiple Airlines
Fri 11/2111:55 amATH - IAH
2 stops31h 14mMultiple Airlines
Deal found 9/18$579
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/26:26 pmIAH - ATH
1 stop32h 44mUnited Airlines
Wed 11/122:20 pmATH - IAH
1 stop32h 15mUnited Airlines
Deal found 9/18$580
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:50 amIAH - ATH
1 stop15h 45mAir Canada
Wed 11/1911:55 amATH - IAH
2 stops38h 43mAir Canada
Deal found 9/18$585
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Wed 11/54:50 pmIAH - ATH
1 stop17h 10mUnited Airlines
Fri 11/142:05 pmATH - IAH
2 stops18h 24mUnited Airlines
Deal found 9/18$587
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/1411:50 amIAH - ATH
1 stop15h 45mUnited Airlines
Tue 11/1812:25 pmATH - IAH
1 stop18h 06mUnited Airlines
Deal found 9/18$589

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Southeast Europe 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 September 19, 2025.
Use the filters below to find and compare flights from Houston to Southeast Europe that are best for you.

Fly from

Houston

Fly to

Southeast Europe

Route

Depart

Return

Price

HoustonTirana

IAH - TIA

IAHTIA

Houston George Bush Intcntl

Wed 11/5

3:50 pm-12:25 pm

1 stop13h 35m

Tirana Rinas

Wed 11/19

1:15 pm-2:05 pm

1 stop31h 50m

$545

HoustonTirana

IAH - TIA

IAHTIA

Houston George Bush Intcntl

Mon 11/17

9:45 pm-12:20 pm

1 stop31h 35m

Tirana Rinas

Mon 11/24

1:00 pm-2:05 pm

1 stop32h 05m

$569

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 11/7

4:24 pm-10:05 am

1 stop33h 41m

Athens Eleftherios V.

Fri 11/21

11:55 am-11:09 am

2 stops31h 14m

$579

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/10

7:10 am-11:10 am

1 stop20h 00m

Athens Eleftherios V.

Mon 11/24

1:10 pm-9:39 pm

2 stops40h 29m

$580

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/3

7:10 am-11:10 am

1 stop20h 00m

Athens Eleftherios V.

Wed 11/12

2:20 pm-2:35 pm

1 stop32h 15m

$580

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sat 11/1

11:55 am-9:05 am

1 stop14h 10m

Athens Eleftherios V.

Tue 11/11

12:25 pm-12:29 am

2 stops20h 04m

$598

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 10/15

9:00 pm-8:55 am

1 stop27h 55m

Athens Eleftherios V.

Thu 10/23

3:55 am-7:05 pm

1 stop23h 10m

$611

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/5

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Mon 11/10

3:25 am-1:55 pm

1 stop18h 30m

$611

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Tue 11/11

6:53 pm-10:35 am

2 stops31h 42m

Athens Eleftherios V.

Wed 11/19

12:50 pm-9:45 am

2 stops28h 55m

$613

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Wed 11/19

6:00 am-10:35 am

2 stops20h 35m

Athens Eleftherios V.

Thu 11/27

12:50 pm-11:46 pm

2 stops18h 56m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Houston to Southeast Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Houston to Southeast Europe (average of $679). Flying from Houston to Southeast Europe in June is currently the most expensive (average of $1,282). 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 YMH?

Find hourly flight availability from Houston to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

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

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated September 19, 2025.
Read through reviews of airlines operating flights from Houston to Southeast Europe, such as KLM, United Airlines, and Turkish Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,926 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,969 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,415 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,373 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Houston to Southeast Europe. 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 Houston to Southeast Europe?

    A quick flight from Houston to Southeast Europe can take about 13h 35m. British Airways provides one of the quickest options available for as low as $545. Airlines will cover a distance of 5994 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $453. KLM flights start at $458 while deals on British Airways start at $512 one-way.

  • What are the most popular routes from Houston to Southeast Europe?

    The most popular flight routes from Houston to Southeast Europe are Houston Hobby - Athens Eleftherios V., Houston George Bush Intcntl - Athens Eleftherios V. and Houston Hobby - Belgrade Nikola Tesla.

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

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

  • How can I find direct flights from Houston to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Houston to Southeast Europe 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 Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Houston to Southeast Europe (average of $679). Flying from Houston to Southeast Europe in June is currently the most expensive (average of $1,282). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Hobby to Heathrow flights
Dallas/Fort Worth to Madrid flights
Dallas/Fort Worth to Frankfurt flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Dallas/Fort Worth to Istanbul flights
Hobby to Charles de Gaulle flights
Dallas/Fort Worth to Orly flights
Dallas/Fort Worth to Lisbon flights
Hobby to Istanbul flights
Hobby to Gatwick flights
Hobby to Madrid flights
Hobby to London City flights
Austin to Heathrow flights
Hobby to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Barcelona-El Prat flights
Love Field to Heathrow flights
George Bush Intcntl to Istanbul flights
Dallas/Fort Worth to London City flights
Dallas/Fort Worth to Dublin flights
George Bush Intcntl to Charles de Gaulle flights
Love Field to Charles de Gaulle flights
George Bush Intcntl to Gatwick flights
George Bush Intcntl to Madrid flights
Hobby to Amsterdam flights
Love Field to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to London City flights
George Bush Intcntl to Amsterdam flights
Hobby to Frankfurt flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Malpensa flights
Love Field to Frankfurt flights
Dallas/Fort Worth to Sabiha Gokcen flights
Love Field to Dublin flights
Love Field to Madrid flights
Hobby to Zurich flights
Dallas/Fort Worth to Athens flights
Dallas/Fort Worth to Stansted flights
George Bush Intcntl to Frankfurt flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to Vicenza flights
Hobby to Lisbon flights
Hobby to Orly flights
Dallas/Fort Worth to Oslo Gardermoen flights
George Bush Intcntl to Zurich flights
Dallas/Fort Worth to Frederic Chopin flights
George Bush Intcntl to Orly flights

Top 9 airlines flying from Houston to Southeast Europe

Discover the top 9 airlines that operate flights from Houston to Southeast Europe. 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$552Average$1,004FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$571Average$873FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$577Average$858FlexibilityNo cancel feeOn-time77%
DeltaCheapest$581Average$1,068FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$581Average$1,008FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$591Average$1,029FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$599Average$1,238FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$627Average$1,122FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$627Average$1,234FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.