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Cheap IAH to LHR Flights

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

London

$677.42

$1,145.41

$1,220.11

$1,289.71

Southend-on-Sea

$1,008.21

Cheap IAH to LHR Flights

Question : When traveling to London from Houston, how long will you be in the air?
Answer : Flying from IAH to LHR typically takes about nine hours and four minutes.

Question : Which airline has been the most dependable in getting passengers to their destination on schedule?
Answer : British Airways leads the way with an 85% on-time rate. Spend as little time in an airport as necessary by flying with British Airways. Note that if they do have a delay, it usually lasts about 44 minutes.

Question : What day of the week has the most flight time options?
Answer : When you’re flying from IAH to LHR, the day with the most flight times is Saturday, with eight different options. The day of the week with the least amount of times is Wednesday with only six options.

Question : On a daily basis, how many different flight times are available from George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR)?
Answer : It does differ by the day, but on average, you can expect seven different choices of flight times when you book. Compared to the average route departing the United States with nine flight times, you'll have fewer options.

Question : How many days should you spend in London?
Answer : Travelers from IAH to LHR stay 11 days on average.

Question : Looking for the shortest flight from IAH to LHR?
Answer : If you're able to take the shortest direct flight (which is offered by British Airways), you will be able to leave IAH at 4:15 PM CST and get to LHR at 7:05 AM GMT (eight hours and 50 minutes). Remember, there is a six-hour time change.

Question : Is this route your best bet for getting to London with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. IAH to LHR currently has 3 stars out of 5, an average score at best.

Houston to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.