Cheap First Class flights to Houston George Bush Intcntl Airport
LHR — IAH
15 Aug — 22 Aug1
Return
1 adult
First
Return
1 adult, First, 0 bags
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Cheap first class flights to Houston George Bush Intcntl Airport in 2026
Find the latest flights to Houston George Bush Intcntl Airport in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 16 July 2026.
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Cheapest first class flights to George Bush Intcntl
Explore the most affordable first class flight options available to George Bush Intcntl. Find the lowest fares based on data from user searches, with prices last updated on 16 July 2026.
Sat 7/1108:20
LHR
-
IAH
1 stop15h 04m
American Airlines
Sat 21/1116:32
IAH
-
LHR
1 stop13h 28m
American Airlines
Deal found 15/7£4,745
Thu 20/808:55
LHR
-
IAH
1 stop15h 09m
American Airlines
Thu 28/112:44
IAH
-
LHR
1 stop12h 06m
American Airlines
Deal found 12/7£4,902
Thu 24/1213:50
LHR
-
IAH
1 stop14h 07m
American Airlines
Sat 23/115:50
IAH
-
LHR
Nonstop9h 00m
American Airlines
Deal found 16/7£4,917
Wed 23/1209:35
LHR
-
IAH
Nonstop10h 30m
American Airlines
Fri 22/118:10
IAH
-
LHR
1 stop11h 50m
American Airlines
Deal found 16/7£4,956
Sat 15/814:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 26/921:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 13/7£4,978
Thu 20/814:50
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 28/115:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 12/7£5,042
Best first class flights to George Bush Intcntl
Discover carefully curated first class flight deals to George Bush Intcntl that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 16 July 2026.
Sat 7/1108:20
LHR
-
IAH
1 stop15h 04m
American Airlines
Sat 21/1116:32
IAH
-
LHR
1 stop13h 28m
American Airlines
Deal found 15/7£4,745
Thu 20/814:50
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 28/115:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 12/7£5,042
Thu 24/1213:50
LHR
-
IAH
1 stop14h 07m
American Airlines
Sat 23/115:50
IAH
-
LHR
Nonstop9h 00m
American Airlines
Deal found 16/7£4,917
Wed 23/1209:35
LHR
-
IAH
Nonstop10h 30m
American Airlines
Fri 22/118:10
IAH
-
LHR
1 stop11h 50m
American Airlines
Deal found 16/7£4,956
Mon 24/809:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Mon 24/815:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 14/7£17,758
Wed 12/822:05
LHR
-
IAH
2 stops24h 05m
Multiple Airlines
Deal found 16/7£2,302
Wed 12/814:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Deal found 16/7£5,580
One-way first class flights to George Bush Intcntl
Search for one-way first class flight options to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 16 July 2026.
Wed 12/822:05
LHR
-
IAH
2 stops24h 05m
Multiple Airlines
Deal found 16/7£2,302
Wed 12/814:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Deal found 16/7£5,580
Quickest first class flights to George Bush Intcntl
Explore quickest first class flight options to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 July 2026.
Wed 23/1209:35
LHR
-
IAH
Nonstop10h 30m
American Airlines
Fri 22/118:10
IAH
-
LHR
1 stop11h 50m
American Airlines
Deal found 16/7£4,956
Sat 15/814:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 26/921:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 13/7£4,978
Thu 20/814:50
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 28/115:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 12/7£5,042
Sat 7/1109:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 21/1115:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 15/7£11,519
Mon 24/806:15
LHR
-
IAH
1 stop13h 25m
Air France
Mon 24/815:55
IAH
-
LHR
1 stop12h 35m
Air France
Deal found 14/7£16,002
Thu 24/1213:50
LHR
-
IAH
1 stop14h 07m
American Airlines
Sat 23/115:50
IAH
-
LHR
Nonstop9h 00m
American Airlines
Deal found 16/7£4,917
Wed 12/814:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Deal found 16/7£5,580
Wed 12/822:05
LHR
-
IAH
2 stops24h 05m
Multiple Airlines
Deal found 16/7£2,302
Travel insights for first class flights from United Kingdom to George Bush Intcntl
Get recent, data-driven insights about first class flights from United Kingdom to George Bush Intcntl including ideal travel times, pricing trends, and more.
GB0-IAH
LHR-IAH
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals 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
Plan your trip to George Bush Intcntl by taking into account the average temperature totals 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).
Frequently asked questions about Houston George Bush Intcntl Airport first class tickets
Find answers to common questions related to First Class tickets for flights to Houston George Bush Intcntl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 16 July 2026.
How many premium cabins does Finnair have for flights to Houston George Bush Intcntl Airport?
Finnair has 3 premium cabins on its schedule for flights to Houston George Bush Intcntl Airport: Prem Economy Class, Business Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.
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