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Cheap Flights from Houston to London $698.26

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Cheapest Flights from Houston to London (IAH to LHR)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Houston to London (IAH to LHR)

Question : How long do most people stay in London when they fly in from Houston?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : December 20th offers bookings (as of December 5th) that are 22% below the average price for this route. Saving on flight costs means you'll have more money in your pocket for the trip.

Question : If you're booking IAH to LHR, how many different options of departure times do you have on a daily basis?
Answer : On average, IAH to LHR sees 16 different flight times. You won't have as many choices on this route as most others.

Question : Would you be willing to change your travel days if it saved you money?
Answer : In December, Friday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : From Houston to London, which day is going to have the most flight times?
Answer : Wednesday has the most flight times for Houston to London with 81.