Flights to Houston— Search, Compare & Pay in Instalments

United Airlines operates the most direct flights to Houston George Bush Intercontinental (IAH), as it is a primary hub. American Airlines, British Airways, Aeroméxico, and several other carriers also fly direct to IAH from major US and international cities. Southwest Airlines serves Houston Hobby (HOU) with a large domestic network. You can compare all available direct and connecting options on Laters.com.

January and February are typically the cheapest months to fly to Houston, once the holiday travel surge subsides. Average one-way domestic fares can drop to around $120 or below during this period. Avoiding June through August and the December holiday window will generally save you 30-50% compared to peak pricing.

Yes. Laters.com supports Affirm, Afterpay, and Klarna at checkout for Houston flights. You can split your fare into 3 or 4 payments, and in some cases into longer monthly plans with Affirm. Your e-ticket is issued immediately after booking, regardless of which payment plan you choose.

It depends on the provider. Afterpay's Pay in 4 typically uses a soft credit check that does not affect your score. Affirm may perform either a soft or hard inquiry depending on the plan length. Klarna's Pay in 4 generally uses a soft check. It is worth reviewing each provider's terms before checkout if this is a concern.

Citizens of most Western European countries, Australia, Japan, South Korea, and several other nations can visit the US under the Visa Waiver Program (VWP) using an approved ESTA, which must be applied for online before travel. Travellers from countries not covered by the VWP will need to apply for a B-2 tourist visa through the nearest US embassy or consulate. Always check the latest requirements at travel.state.gov well before your departure date.

The most convenient option is a ride-share via Uber or Lyft, which typically costs USD 35-55 and takes 30-50 minutes to Downtown depending on traffic. METRO Express Bus Route 102 connects IAH to Downtown for USD 3.50, though the journey takes around 60-75 minutes. Rental cars are widely available at the airport and are recommended if you plan to explore beyond the central districts.

March through May and September through November are widely considered the best periods to visit Houston. Spring brings the famous Houston Livestock Show and Rodeo, plus the Art Car Parade, with pleasant temperatures in the mid-20s Celsius. Autumn offers similarly comfortable weather without the summer humidity or hurricane season risk. Summer (June-August) is hot and humid, with temperatures regularly exceeding 35°C.

Direct flights from London Heathrow to Houston IAH take approximately 10-11 hours. British Airways and United Airlines both operate this route nonstop. Connecting itineraries via hubs such as New York or Philadelphia can add 3-5 hours to the total journey time.

Your e-ticket is issued immediately upon booking confirmation, regardless of whether you pay in full or use a BNPL instalment plan. You will receive it by email, and it will also be accessible in your Laters.com account. If you do not receive it within 15 minutes, check your spam folder or contact Laters.com support.