What is the cheapest month to book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport with Lufthansa?

Currently, the most affordable month to book a Lufthansa flight from London Heathrow Airport to Houston George Bush Intcntl Airport in October, with an average price of £684. Conversely, traveling with Lufthansa from London Heathrow Airport to Houston George Bush Intcntl Airport in August will be the most expensive, with an average cost of £1,188. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Lufthansa flight availability from London Heathrow Airport to Houston George Bush Intcntl Airport

The most Lufthansa flights from LHR to IAH are scheduled on a Monday (2 on average). You will have fewer Lufthansa flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

£513+ Lufthansa Flights from Heathrow to George Bush Intcntl

Q: How far ahead should I book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport with Lufthansa?

Booking with Lufthansa 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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Cheapest Lufthansa flights from Heathrow to George Bush Intcntl
Explore the most affordable Lufthansa flight options available from Heathrow to George Bush Intcntl. Find the lowest fares with prices last updated on 11 August 2026.

Fri 11/916:40 -

1 stop24h 12m

Sun 13/909:35 -

1 stop15h 50m

Deal found 7/8£513

Fri 28/818:00 -

3 stops44h 26m

Sun 30/814:50 -

1 stop12h 30m

Deal found 9/8£601

Mon 21/907:30 -

1 stop16h 20m

Sat 14/1118:15 -

1 stop33h 25m

Deal found 6/8£770

Can I get a flight from London Heathrow Airport to Houston George Bush Intcntl Airport on Lufthansa for under £1,037?
10 Lufthansa flights from LHR to IAH have recently been found on Cheapflights for under £1,037. Click here to find the best deals to Houston George Bush Intcntl Airport for your desired dates.

Lufthansa flights from Heathrow to George Bush Intcntl in 2026

One-way from	£570
Return from	£513
Popular in	August
Cheapest in	January
Average price (all airlines)	£964

Lufthansa
5/10
1 total stop
16h 20m total
London to Houston

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Lufthansa
11/9-13/9
2 total stops
40h 02m total
London to Houston

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Highest demand for flights from London Heathrow to Houston George Bush Intcntl; 4% potential price increase.

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Best time to find cheap flights from London Heathrow to Houston George Bush Intcntl; 1% potential price drop.

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Average price for all London Heathrow to Houston George Bush Intcntl flights (one-way and round-trip).

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The best time to book a flight to Houston George Bush Intcntl Airport with Lufthansa is 34 days before departure. On average, fares are higher if you book 2 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Houston George Bush Intcntl Airport?

For Economy class flights, the cheapest month to fly this route is October. The most expensive months are August and December.

Best time to book a flight from Heathrow to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Heathrow with our price prediction graph.

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Lufthansa flights from London Heathrow Airport to Houston George Bush Intcntl Airport (LHR - IAH)

Find Lufthansa flight deals from Heathrow to George Bush Intcntl

Cheapest Lufthansa flights from Heathrow to George Bush IntcntlExplore the most affordable Lufthansa flight options available from Heathrow to George Bush Intcntl. Find the lowest fares with prices last updated on 11 August 2026.

Explore the most affordable Lufthansa flight options available from Heathrow to George Bush Intcntl. Find the lowest fares with prices last updated on 11 August 2026.

Best Lufthansa flights from Heathrow to George Bush IntcntlDiscover carefully curated Lufthansa flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Discover carefully curated Lufthansa flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Direct Lufthansa flights from Heathrow to George Bush IntcntlExplore direct Lufthansa flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 August 2026.

Explore direct Lufthansa flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 August 2026.

Last-minute Lufthansa flights from Heathrow to George Bush IntcntlDiscover last-minute Lufthansa flight deals from Heathrow to George Bush Intcntl. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute Lufthansa flight deals from Heathrow to George Bush Intcntl. Data last updated 11 August 2026 and is based on user searches.

One-way Lufthansa flights to George Bush IntcntlSearch for one-way Lufthansa flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Search for one-way Lufthansa flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Can I get a flight from London Heathrow Airport to Houston George Bush Intcntl Airport on Lufthansa for under £1,037?

Lufthansa flights from Heathrow to George Bush Intcntl in 2026

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Average price (all airlines)

When is the best time to book a flight to Houston George Bush Intcntl Airport with Lufthansa?

The best time to book a flight to Houston George Bush Intcntl Airport with Lufthansa is 34 days before departure. On average, fares are higher if you book 2 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Houston George Bush Intcntl Airport?

For Economy class flights, the cheapest month to fly this route is October. The most expensive months are August and December.

Weekly Lufthansa flight availability from London Heathrow Airport to Houston George Bush Intcntl Airport

The most Lufthansa flights from LHR to IAH are scheduled on a Monday (2 on average). You will have fewer Lufthansa flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in George Bush Intcntl by month

Temperature in George Bush Intcntl by month

Best time to book a flight from Heathrow to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Heathrow with our price prediction graph.

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Fly from Heathrow to George Bush Intcntl on another airline

Consider alternative airlines that service the George Bush Intcntl area. Flight routes are based on user searches made on Cheapflights and were last updated on 11 August 2026.

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Browse through other Lufthansa flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 11 August 2026.

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Browse through some of the most popular routes that Lufthansa offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 11 August 2026.

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Cheapest Lufthansa flights from Heathrow to George Bush Intcntl
Explore the most affordable Lufthansa flight options available from Heathrow to George Bush Intcntl. Find the lowest fares with prices last updated on 11 August 2026.

Best Lufthansa flights from Heathrow to George Bush Intcntl
Discover carefully curated Lufthansa flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Direct Lufthansa flights from Heathrow to George Bush Intcntl
Explore direct Lufthansa flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 August 2026.

Last-minute Lufthansa flights from Heathrow to George Bush Intcntl
Discover last-minute Lufthansa flight deals from Heathrow to George Bush Intcntl. Data last updated 11 August 2026 and is based on user searches.

One-way Lufthansa flights to George Bush Intcntl
Search for one-way Lufthansa flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.