Can I get a flight from London to Houston George Bush Intcntl Airport on Finnair for under £982?

There are 9 flights available on Finnair from London to Houston George Bush Intcntl Airport for under £982. These prices can change based on many factors including date and time. To find LON-IAH flight prices for your dates, click here.

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

Currently, the most affordable month to book a Finnair flight from London to Houston George Bush Intcntl Airport in June, with an average price of £711. Conversely, traveling with Finnair from London to Houston George Bush Intcntl Airport in March will be the most expensive, with an average cost of £1,252. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

£630+ Finnair Flights from London to George Bush Intcntl

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Cheapest Finnair flights from London to George Bush Intcntl
Explore the most affordable Finnair flight options available from London to George Bush Intcntl. Find the lowest fares with prices last updated on 10 October 2026.

Wed 18/1109:35 -

Nonstop10h 30m

Thu 26/1115:50 -

Nonstop9h 00m

Deal found 9/10£867

Wed 4/1109:35 -

Nonstop10h 30m

Mon 16/1121:40 -

Nonstop9h 00m

Deal found 7/10£870

Tue 17/1115:25 -

Nonstop10h 30m

Wed 2/1215:50 -

Nonstop9h 00m

Deal found 9/10£887

Can I get a flight from London to Houston George Bush Intcntl Airport on Finnair for under £982?
There are 9 flights available on Finnair from London to Houston George Bush Intcntl Airport for under £982. These prices can change based on many factors including date and time. To find LON-IAH flight prices for your dates, click here.

Finnair flights from London to George Bush Intcntl in 2026

One-way from	£630
Popular in	May
Cheapest in	January
Average price (all airlines)	£956

Finnair
23/2-31/12
Nonstop
10h 30m total
London to Houston

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Highest demand for flights from London to Houston George Bush Intcntl; 3% potential price increase.

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

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

For Economy class flights, the cheapest month to fly this route is June. The most expensive months are March and February.

Weekly Finnair flight availability from London to Houston George Bush Intcntl Airport

The most Finnair flights from LON to IAH are scheduled on a Monday (2 on average). You will have fewer Finnair flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in George Bush Intcntl by month

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.

Temperature in George Bush Intcntl by month

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).

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

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

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Finnair flights from London to Houston George Bush Intcntl Airport (LON - IAH)

Find Finnair flight deals from London to George Bush Intcntl

Cheapest Finnair flights from London to George Bush IntcntlExplore the most affordable Finnair flight options available from London to George Bush Intcntl. Find the lowest fares with prices last updated on 10 October 2026.

Explore the most affordable Finnair flight options available from London to George Bush Intcntl. Find the lowest fares with prices last updated on 10 October 2026.

Best Finnair flights from London to George Bush IntcntlDiscover carefully curated Finnair flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated Finnair flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct Finnair flights from London to George Bush IntcntlExplore direct Finnair flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct Finnair flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute Finnair flights from London to George Bush IntcntlDiscover last-minute Finnair flight deals from London to George Bush Intcntl. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute Finnair flight deals from London to George Bush Intcntl. Data last updated 10 October 2026 and is based on user searches.

One-way Finnair flights to George Bush IntcntlSearch for one-way Finnair flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way Finnair flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Can I get a flight from London to Houston George Bush Intcntl Airport on Finnair for under £982?

Finnair flights from London to George Bush Intcntl in 2026

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Average price (all airlines)

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

For Economy class flights, the cheapest month to fly this route is June. The most expensive months are March and February.

Weekly Finnair flight availability from London to Houston George Bush Intcntl Airport

The most Finnair flights from LON to IAH are scheduled on a Monday (2 on average). You will have fewer Finnair flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

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

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

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Fly from London 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 10 October 2026.

Other Finnair flights from London

Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Complete your trip to George Bush Intcntl by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and George Bush Intcntl

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Other popular destinations in North America

If George Bush Intcntl is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Cheapest Finnair flights from London to George Bush Intcntl
Explore the most affordable Finnair flight options available from London to George Bush Intcntl. Find the lowest fares with prices last updated on 10 October 2026.

Best Finnair flights from London to George Bush Intcntl
Discover carefully curated Finnair flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct Finnair flights from London to George Bush Intcntl
Explore direct Finnair flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute Finnair flights from London to George Bush Intcntl
Discover last-minute Finnair flight deals from London to George Bush Intcntl. Data last updated 10 October 2026 and is based on user searches.

One-way Finnair flights to George Bush Intcntl
Search for one-way Finnair flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.