The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

Cheap Flights from Houston (IAH) to London (LON)

Cheap Flights from Houston to London (IAH-LON)

Prices were available within the past 7 days and start at AU$516 for one-way flights and AU$1,340 for return, for the period specified. Prices and availability are subject to change.
Turkish Airlines
Wed, 5 May - Fri, 14 May
IAH
Houston
STN
London
AU$1,340
Return
Found 12 hours ago
Select Turkish Airlines flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,340 Found 12 hours ago
Delta
Sun, 2 May - Thu, 13 May
IAH
Houston
LHR
London
AU$1,345
Return
Found 2 days ago
Select Delta flight, departing Sun, 2 May from Houston to London, returning Thu, 13 May, priced at AU$1,345 Found 2 days ago
Turkish Airlines
Thu, 29 Apr - Thu, 13 May
IAH
Houston
LGW
London
AU$1,346
Return
Found 2 days ago
Select Turkish Airlines flight, departing Thu, 29 Apr from Houston to London, returning Thu, 13 May, priced at AU$1,346 Found 2 days ago
Virgin Atlantic
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,353
Return
Found 12 hours ago
Select Virgin Atlantic flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,353 Found 12 hours ago
Delta
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,353
Return
Found 12 hours ago
Select Delta flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,353 Found 12 hours ago
Air Canada
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,355
Return
Found 12 hours ago
Select Air Canada flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,355 Found 12 hours ago
Delta
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,363
Return
Found 12 hours ago
Select Delta flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,363 Found 12 hours ago
Delta
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,364
Return
Found 12 hours ago
Select Delta flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,364 Found 12 hours ago
Virgin Atlantic
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,374
Return
Found 12 hours ago
Select Virgin Atlantic flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,374 Found 12 hours ago
Finnair
Wed, 5 May - Fri, 14 May
IAH
Houston
LHR
London
AU$1,402
Return
Found 12 hours ago
Select Finnair flight, departing Wed, 5 May from Houston to London, returning Fri, 14 May, priced at AU$1,402 Found 12 hours ago

Find the cheapest month to fly from Houston (IAH) to London (LON)

November is typically the cheapest month to fly

From AU$1,182 - AU$2,347 per traveller.

Book with confidence

IAH to LON Flights

Ready to get away? Use Expedia.com.au to book cheap flights from Houston to London AU$1,340, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book IAH to LON flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to London from Houston, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

Travel information

Origin airport
George Bush Intercontinental Airport
Destination airport
Heathrow Airport
Distance
7,763 km away
Airlines serving
Austrian Airlines, Brussels Airlines, British Airways, Iberia, Lufthansa, Finnair, Aer Lingus, Air Canada, JetBlue Airways, Turkish Airlines, American Airlines, Aeromexico, Delta, United, KLM, Virgin Atlantic, Alaska Airlines, Air France, WestJet, ITA Airways, Icelandair
Popular airline
Austrian Airlines
Return price
AU$1,340
Average flight time
9 hours 8 mins
*Available to Expedia members.