$199 Find cheap flights from Houston to London

In the last 3 days, the lowest price for a flight from Houston to London was $199 for a one-way ticket and $492 for a round-trip.

A passport is required to fly from Houston to London.

There are 2 airports in Houston (Houston Hobby and Houston George Bush Intcntl) and 3 airports in London (London Gatwick, London Heathrow, and London Luton). The cheapest flights are generally found on the Houston George Bush Airport to London Heathrow Airport flight route.

We unfortunately don’t have that data for this specific route.

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Houston and London, with Star Alliance being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to London.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Houston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.