Routes from largest cities in Europe to Houston, United Kingdom
- City of London, United Kingdom Houston
- London, United Kingdom Houston
- Berlin, Germany Houston
- Madrid, Spain Houston
- Rome, Italy Houston
- Paris, France Houston
- Bucharest, Romania Houston
- Minsk, Belarus Houston
- Budapest, Hungary Houston
- Hamburg, Germany Houston
- Warsaw, Poland Houston
- Vienna, Austria Houston
- Barcelona, Spain Houston
- Belgrade, Serbia Houston
- Munich, Germany Houston
- Stockholm, Sweden Houston
- Milano, Italy Houston
- Prague, Czech Republic Houston
- Copenhagen, Denmark Houston
- Sofia, Bulgaria Houston
- Dublin, Ireland Houston
- Brussels, Belgium Houston
- Birmingham, United Kingdom Houston
- Köln, Germany Houston
- Napoli, Italy Houston
- Turin, Italy Houston
- Valencia, Spain Houston
- Zagreb - Centar, Croatia Houston
- Marseille, France Houston
- Łódź, Poland Houston
- Kraków, Poland Houston
- Riga, Latvia Houston
- Amsterdam, Netherlands Houston
- Sevilla, Spain Houston
- Zagreb, Croatia Houston
- Sarajevo, Bosnia and Herzegovina Houston
- Zaragoza, Spain Houston
- Athens, Greece Houston
- Frankfurt am Main, Germany Houston
- Palermo, Italy Houston
- Chişinău, Moldova Houston
- Wrocław, Poland Houston
- Glasgow, United Kingdom Houston
- Rotterdam, Netherlands Houston
- Essen, Germany Houston
- Stuttgart, Germany Houston
- Dortmund, Germany Houston
- Genoa, Italy Houston
- Oslo, Norway Houston
- Düsseldorf, Germany Houston
- Poznań, Poland Houston
- Málaga, Spain Houston
- Helsinki, Finland Houston
- Bremen, Germany Houston
- Vilnius, Lithuania Houston
- Lisbon, Portugal Houston
- Hannover, Germany Houston
- Leipzig, Germany Houston
- Duisburg, Germany Houston
- Göteborg, Sweden Houston
- Nürnberg, Germany Houston
- Dresden, Germany Houston
- Gomel, Belarus Houston
- Skopje, Macedonia Houston
- The Hague, Netherlands Houston
- Lyon, France Houston
- Liverpool, United Kingdom Houston
- Gdańsk, Poland Houston
- Antwerpen, Belgium Houston
- Leeds, United Kingdom Houston
- Sheffield, United Kingdom Houston
- Murcia, Spain Houston
- Edinburgh, United Kingdom Houston
- Toulouse, France Houston
- Bristol, United Kingdom Houston
- Bratislava, Slovakia Houston
- Wandsbek, Germany Houston
- Szczecin, Poland Houston
- Palma, Spain Houston
- Manchester, United Kingdom Houston
- Tallinn, Estonia Houston
- Bochum, Germany Houston
- Las Palmas de Gran Canaria, Spain Houston
- Bochum-Hordel, Germany Houston
- Tirana, Albania Houston
- Kaunas, Lithuania Houston
- Brno, Czech Republic Houston
- Mahilyow, Belarus Houston
- Bydgoszcz, Poland Houston
- Bologna, Italy Houston
- Wuppertal, Germany Houston
- Lublin, Poland Houston
- Bilbao, Spain Houston
- Thessaloníki, Greece Houston
- Florence, Italy Houston
- Vitebsk, Belarus Houston
- Zürich, Switzerland Houston
- Plovdiv, Bulgaria Houston
- Leicester, United Kingdom Houston
- Nice, France Houston
- Alicante, Spain Houston
- Bielefeld, Germany Houston
- Córdoba, Spain Houston
- Islington, United Kingdom Houston
- Iaşi, Romania Houston
- Valladolid, Spain Houston
- Hrodna, Belarus Houston
- Katowice, Poland Houston
- Cluj-Napoca, Romania Houston
- Timişoara, Romania Houston
- Bonn, Germany Houston
- Ostrava, Czech Republic Houston
- Varna, Bulgaria Houston
- Coventry, United Kingdom Houston
- Mannheim, Germany Houston