Cheap flights from Portsmouth to Houston George Bush Intcntl Airport from £801
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to George Bush Intcntl
Keep the following information in mind while searching for Portsmouth to George Bush Intcntl flight deals. Data was last updated 8 July 2025.
Round-trip from | £803 |
---|---|
Popular in | August |
Cheapest in | January |
Average price | £872 |
Find flight deals from Portsmouth to George Bush Intcntl
Cheapest flights from Portsmouth to George Bush IntcntlExplore the most affordable flight options available from Portsmouth to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Explore the most affordable flight options available from Portsmouth to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Portsmouth to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Portsmouth to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonHouston
SOU - IAH
SOUIAH
Southampton Eastleigh
Wed 24/9
09:20-20:02
2 stops16h 42m
Houston George Bush Intcntl
Sun 28/9
15:16-08:45
2 stops35h 29m
SouthamptonHouston
SOU - IAH
SOUIAH
Southampton Eastleigh
Wed 24/9
17:35-13:15
1 stop25h 40m
Houston George Bush Intcntl
Sun 28/9
15:16-08:45
2 stops35h 29m
SouthamptonHouston
SOU - IAH
SOUIAH
Southampton Eastleigh
Wed 24/9
09:20-20:02
2 stops16h 42m
Houston George Bush Intcntl
Sun 28/9
15:30-17:00
1 stop19h 30m
Best time to book a flight from Portsmouth to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to Houston George Bush Intcntl Airport
What is the cheapest month to book a flight from Portsmouth to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Portsmouth to Houston George Bush Intcntl Airport (average of £680). Flying from Portsmouth to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from P0R to IAH?
Find hourly flight availability from Portsmouth to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.
When flying from Portsmouth to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Portsmouth to Houston George Bush Intcntl Airport
Explore weekly flight availability from Portsmouth to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 July 2025.
The most flights from P0R to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 8 July 2025.
See what other customers who have flown with Delta, KLM, andVirgin Atlantic from Portsmouth to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portsmouth to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Portsmouth to George Bush Intcntl
Discover the top 10 airlines that operate flights from Portsmouth to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
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How does Cheapflights help users find flights from Portsmouth to George Bush Intcntl?
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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to George Bush Intcntl?
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