London to Houston Flights

Cheap plane tickets from London to Houston can start from as little as $29 (€23) when you book in advance. The average flight ticket price for London to Houston is $61 (€49) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from London to Houston is 1h 25m to travel the 351 miles (565 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from London to Houston leaves at 5:50 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from London to Houston leaves at 9:55 PM.

Flights from London to Houston generally leave from London Heathrow Airport and arrive in Edinburgh Airport.London Heathrow Airport is 14 miles (23 km) away from London city centre and Edinburgh Airport is from Houston city centre.

The cheapest month for a flight from London to Houston is August.

It's helpful to compare your options as there are 3 ways to travel between London and Houston including taking a bus, train, and flight.

Since neither London nor Houston are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is no time difference between London and Houston.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.

In Houston, travelers should be cautious of pickpocketing and vehicle break-ins, especially in crowded areas and tourist hotspots. Avoid unlicensed taxi services and be wary of ride-share scams where drivers may take longer routes. Stay alert in nightlife districts and use official transportation options. Additionally, be cautious of street vendors and avoid sharing personal information to prevent fraud.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.