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Cheap flights from Portsmouth to Houston George Bush Intcntl Airport from £628

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — IAH
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

How far in advance should I book a flight from Portsmouth to Houston George Bush Intcntl Airport?

Travelers have found it’s best to book a flight 47 days in advance to save up to 30% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Houston George Bush Intcntl Airport 1-2 weeks in advance for as low as £567, or £700 for flights within the next 24 hours.

What is the cheapest month to fly from Portsmouth to Houston George Bush Intcntl Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Houston George Bush Intcntl Airport. Flights to Houston George Bush Intcntl Airport from Portsmouth in February are about £680 on average during February, but can be found for as low as £445.

When is the cheapest time to fly from Portsmouth to Houston George Bush Intcntl Airport (P0R - IAH)?

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.

Cheap KLM flights from Portsmouth to George Bush Intcntl

Explore cheap flight options specifically provided by KLM for the route between Portsmouth and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Take a look at some of the lowest-priced KLM flights heading from Portsmouth to Houston. Make sure to check back often as deals are often changing.
Tue 10/907:55SOU - IAH
2 stops22h 04mKLM
Fri 20/915:20IAH - SOU
1 stop19h 30mKLM
Deal found 26/4£789
Tue 10/919:40SOU - IAH
1 stop23h 45mKLM
Fri 20/915:20IAH - SOU
1 stop19h 30mKLM
Deal found 26/4£793

Cheap Delta flights from Portsmouth to George Bush Intcntl

Explore cheap flight options specifically provided by Delta for the route between Portsmouth and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Browse through some of the cheapest Delta flights travelling from Portsmouth to Houston. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 27/919:40SOU - IAH
1 stop23h 45mDelta
Mon 30/907:15IAH - SOU
2 stops18h 10mDelta
Deal found 24/4£819
Fri 27/919:40SOU - IAH
1 stop23h 45mDelta
Mon 30/912:30IAH - SOU
2 stops24h 40mDelta
Deal found 25/4£821
Fri 27/919:40SOU - IAH
2 stops25h 00mDelta
Mon 30/910:46IAH - SOU
2 stops24h 04mDelta
Deal found 25/4£822
Sun 5/509:25SOU - IAH
2 stops19h 21mDelta
Mon 13/509:19IAH - SOU
2 stops16h 06mDelta
Deal found 26/4£8,507

Cheap Portsmouth to George Bush Intcntl flights in April & May 2024

Find cheap flight options from Portsmouth to George Bush Intcntl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 26 April 2024.
These are some of the best deals we've found on flights to Houston in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 9/508:40SOU - IAH
2 stops16h 19mBritish Airways
Thu 16/516:29IAH - SOU
2 stops21h 01mBritish Airways
Deal found 25/4£8,438
Sun 5/509:25SOU - IAH
2 stops19h 21mDelta
Mon 13/509:19IAH - SOU
2 stops16h 06mDelta
Deal found 26/4£8,507

Portsmouth to George Bush Intcntl 2024 flight deals

Discover exclusive flight deals for travel between Portsmouth and George Bush Intcntl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
These are some of the best deals we've found on flights to Houston in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/907:55SOU - IAH
2 stops22h 04mKLM
Fri 20/915:20IAH - SOU
1 stop19h 30mKLM
Deal found 26/4£789
Tue 10/919:40SOU - IAH
1 stop23h 45mKLM
Fri 20/915:20IAH - SOU
1 stop19h 30mKLM
Deal found 26/4£793
Fri 27/919:40SOU - IAH
2 stops25h 00mDelta
Mon 30/912:30IAH - SOU
2 stops24h 40mDelta
Deal found 24/4£819
Fri 27/919:40SOU - IAH
1 stop23h 45mDelta
Mon 30/912:30IAH - SOU
2 stops24h 40mDelta
Deal found 25/4£821
Fri 27/919:40SOU - IAH
2 stops25h 00mDelta
Mon 30/910:46IAH - SOU
2 stops24h 04mDelta
Deal found 25/4£822
Thu 14/1109:15SOU - IAH
2 stops16h 46mBritish Airways
Sat 23/1115:55IAH - SOU
2 stops17h 30mBritish Airways
Deal found 26/4£840
Thu 9/508:40SOU - IAH
2 stops16h 19mBritish Airways
Thu 16/516:29IAH - SOU
2 stops21h 01mBritish Airways
Deal found 25/4£8,438
Sun 5/509:25SOU - IAH
2 stops19h 21mDelta
Mon 13/509:19IAH - SOU
2 stops16h 06mDelta
Deal found 26/4£8,507

Portsmouth to George Bush Intcntl flights leaving soon

Find last-minute flight options from Portsmouth to George Bush Intcntl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Check out these flights departing soon from Portsmouth to Houston. Users should examine the flight details to ensure there are no surprises.
Sun 5/509:25SOU - IAH
2 stops19h 21mDelta
Mon 13/509:19IAH - SOU
2 stops16h 06mDelta
Deal found 26/4£8,507

One-way flights to George Bush Intcntl from Portsmouth

Search for one-way flight options from Portsmouth to George Bush Intcntl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Users travelling one-way from Portsmouth to Houston can select one of these great deals. Those needing a return flight from Portsmouth to Houston can use the search form above.
Tue 10/907:55SOU - IAH
3 stops34h 50mMultiple Airlines
Deal found 26/4£628
Tue 10/917:10SOU - IAH
2 stops32h 00mMultiple Airlines
Deal found 26/4£661
Sun 28/709:40SOU - IAH
2 stops20h 08mMultiple Airlines
Deal found 25/4£809
Sun 28/720:00SOU - IAH
3 stops34h 58mMultiple Airlines
Deal found 25/4£815
Tue 10/917:20SOU - IAH
1 stop26h 05mVirgin Atlantic
Deal found 26/4£1,381
Sun 16/619:40SOU - IAH
1 stop23h 45mDelta
Deal found 24/4£1,469
Mon 17/619:55SOU - IAH
2 stops23h 50mBritish Airways
Deal found 24/4£1,497
Fri 14/619:40SOU - IAH
1 stop23h 45mDelta
Deal found 24/4£1,510
Sat 15/607:55SOU - IAH
2 stops17h 30mDelta
Deal found 24/4£1,570

Find flights from Portsmouth to George Bush Intcntl within your budget

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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£789 - £8,438

Route

Depart

Return

Price

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 10/9

2 stops22h 04m

Houston George Bush Intcntl

Fri 20/9

1 stop19h 30m

£789

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 10/9

1 stop23h 45m

Houston George Bush Intcntl

Fri 20/9

1 stop19h 30m

£793

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 27/9

1 stop23h 45m

Houston George Bush Intcntl

Mon 30/9

2 stops18h 10m

£819

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 27/9

1 stop23h 45m

Houston George Bush Intcntl

Mon 30/9

2 stops24h 40m

£821

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 27/9

2 stops25h 00m

Houston George Bush Intcntl

Mon 30/9

2 stops24h 04m

£822

Southampton EastleighHouston George Bush Intcntl

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/5

2 stops16h 19m

Houston George Bush Intcntl

Thu 16/5

2 stops21h 01m

£8,438

Flights are sorted by cheapest first

Deals found on 26/4

No data available for this route at this time. Please check back soon.

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 26 April 2024.
Get a feel of what it's like to fly with KLM and Delta from Portsmouth to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,966 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
746 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

British Airways
6.8
Okay
6,915 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Portsmouth to Houston George Bush Intcntl Airport for under £800 on Cheapflights?

    Yes, there are multiple flights from Portsmouth to Houston George Bush Intcntl Airport for under £800. The cheapest flight booked recently is on KLM for just £789, but on average you can expect to pay £2,080.

  • Are there last-minute flights available from Portsmouth to Houston George Bush Intcntl Airport for under £8,600?

    There are currently 1+ open flights from Portsmouth to Houston George Bush Intcntl Airport within the next 7 days for less than £8,600.

  • What are the cheapest airlines to fly from Portsmouth to Houston George Bush Intcntl Airport one-way

    One-way options have recently been found by users for as little as £1,381 on Virgin Atlantic Other airlines that offer cheap prices include Delta from £1,469 and British Airways from £1,497 one-way.

  • What are the most popular airlines that fly from Portsmouth to Houston George Bush Intcntl Airport?

    Consider American Airlines, Air Canada or Finnair when booking your flight. These represent the most popular airlines when flying from Portsmouth to Houston George Bush Intcntl Airport.

  • What are the most reliable airlines from Portsmouth to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Houston George Bush Intcntl Airport consider choosing Air Canada (78%), Austrian Airlines (78%) or Brussels Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Houston George Bush Intcntl Airport?

    Looking at all options, your cheapest flight can be booked for £570. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £819 on average our data indicates £1,498 when flying from Portsmouth to Houston George Bush Intcntl Airport.

  • What does LHR to IAH mean?

    London Heathrow Airport is LHR and Houston George Bush Intcntl Airport is IAH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portsmouth to George Bush Intcntl that include extra baggage allowance?

    The amount of baggage you can bring on your Portsmouth to George Bush Intcntl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portsmouth to George Bush Intcntl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portsmouth to George Bush Intcntl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portsmouth to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Portsmouth to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to George Bush Intcntl.

  • Can I find deals for business class flights from Portsmouth to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Portsmouth to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portsmouth to George Bush Intcntl that allow pets onboard?

    Many airlines flying from Portsmouth to George Bush Intcntl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portsmouth to George Bush Intcntl?

    Yes, you can often find last-minute deals on Portsmouth to George Bush Intcntl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portsmouth to Houston George Bush Intcntl Airport flight deals updated?

    The Portsmouth to Houston George Bush Intcntl Airport flight deals you see on this page were last updated on 26/4.

See more FAQs

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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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£453Average£627FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£461Average£722FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£463Average£864FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£470Average£824FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£470Average£791FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest£473Average£640FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£476Average£926FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£516Average£794FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Turkish AirlinesCheapest£541Average£705FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
IberiaCheapest£547Average£756FlexibilityNo cancel feeOn-time77%
Search Iberia flights
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Search flights from Portsmouth to George Bush Intcntl by cabin class

Find flights from Portsmouth to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Portsmouth to George Bush Intcntl

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 26 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
53%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to George Bush Intcntl?

Cheapflights makes it easy to find Portsmouth to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Portsmouth.

Can Cheapflights find flights from Portsmouth to George Bush Intcntl with no change fees?

Certainly. Search results for flights to George Bush Intcntl from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portsmouth to George Bush Intcntl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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