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Delta Flights from Houston William Hobby Airport (HOU) to London (LON-All Airports)
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Find the cheapest Delta flights on Expedia from Houston (HOU) to London (LON). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Delta for this route in the past 7 days starts at S$464 for travel on 22 February 2027.

S$464 Cheap Delta flights Houston (HOU) to London (LON)

Prices were available within the past 7 days and start at S$464 for one-way flights and S$1,224 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Tue, 23 Feb - Wed, 3 Mar

IAH

Houston

LHR

London

S$1,224

Return

Found 10 hours ago

Select Delta flight, departing Tue, 23 Feb from Houston to London, returning Wed, 3 Mar, priced at S$1,224 Found 10 hours ago

Tue, 23 Feb - Wed, 3 Mar

IAH

Houston

LHR

London

S$1,226

Return

Found 10 hours ago

Select Delta flight, departing Tue, 23 Feb from Houston to London, returning Wed, 3 Mar, priced at S$1,226 Found 10 hours ago

Tue, 23 Feb - Wed, 3 Mar

IAH

Houston

LHR

London

S$1,232

Return

Found 10 hours ago

Select Delta flight, departing Tue, 23 Feb from Houston to London, returning Wed, 3 Mar, priced at S$1,232 Found 10 hours ago

Wed, 18 Nov - Wed, 25 Nov

HOU

Houston

LHR

London

S$1,272

Return

Found 3 days ago

Select Delta flight, departing Wed, 18 Nov from Houston to London, returning Wed, 25 Nov, priced at S$1,272 Found 3 days ago

Wed, 18 Nov - Wed, 25 Nov

HOU

Houston

LHR

London

S$1,308

Return

Found 3 days ago

Select Delta flight, departing Wed, 18 Nov from Houston to London, returning Wed, 25 Nov, priced at S$1,308 Found 3 days ago

Thu, 15 Apr - Mon, 26 Apr

IAH

Houston

LGW

London

S$1,354

Return

Found 6 days ago

Select Delta flight, departing Thu, 15 Apr from Houston to London, returning Mon, 26 Apr, priced at S$1,354 Found 6 days ago

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

March is typically the cheapest month to fly

From S$1,049 - S$1,316 per traveller.

Travel information

Origin airport	Houston William Hobby Airport
Destination airport	Heathrow Airport
Distance	7,786 km away
Airline name	Delta
Airline code	DL
Return price	S$1,224

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Delta flights to London from Houston

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S$464 Cheap Delta flights Houston (HOU) to London (LON)

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

March is typically the cheapest month to flyMarch is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

March is typically the cheapest month to fly