Find flights
Airlines
FAQs

Cheap flights from Portsmouth to Houston George Bush Intcntl Airport from £2,243

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

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 £612, or £749 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 July. For low rates, January can be a great choice for travel to Houston George Bush Intcntl Airport. Flights to Houston George Bush Intcntl Airport from Portsmouth in January are about £697 on average during January, but can be found for as low as £439.

What is the cheapest time of day to fly from P0R to 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.

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 1,000,913 searches. Data last updated 26 July 2024.
Tue 30/719:55SOU - IAH
2 stops29h 04mBritish Airways
Deal found 25/7£2,243

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 July 2024.
British Airways
6.7
Okay
6,717 reviews
Check prices

Boarding

6.9

Food

6.4

Comfort

6.8

Overall

6.7

Entertainment

6.5

Crew

7.6

Reviews

1 / 10

Check in and boarding are fast and organized , ground support staff and information are available to provide answer for your questions.

British Airways
6.7
Okay
6,717 reviews
British Airways
6.7
Okay
6,717 reviews
Check prices

Boarding

6.9

Food

6.4

Comfort

6.8

Overall

6.7

Entertainment

6.5

Crew

7.6

Reviews

1 / 10

Check in and boarding are fast and organized , ground support staff and information are available to provide answer for your questions.

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.

  • What days are direct flights available from Portsmouth to Houston George Bush Intcntl Airport?

    Days when direct flights are available for this flight are: Friday.

  • How many flights depart from Portsmouth to Houston George Bush Intcntl Airport on average per day?

    On average 3 flights depart from Portsmouth to Houston George Bush Intcntl Airport per day.
    Afternoon (Midday - 6pm) - 100% of flight departures

  • 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 (74%), Austrian Airlines (74%) or Brussels Airlines (74%) 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 £539. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £2,006 on average our data indicates £1,306 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.

  • 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 is the cheapest month to book a flight from Portsmouth to Houston George Bush Intcntl Airport?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Houston George Bush Intcntl Airport (average of £649). Flying from Portsmouth to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,056). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1,000,913 searches. Data last updated 26 July 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£439Average£532FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£440Average£669FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£449Average£838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£455Average£566FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£456Average£780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£459Average£773FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£461Average£891FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£500Average£764FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
IberiaCheapest£509Average£708FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£516Average£807FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
London to Perth flights
London Luton Airport to Paris flights
Manchester to Karachi flights
London Gatwick Airport to Seville flights
Edinburgh to Amsterdam flights
London Gatwick Airport to Tenerife flights
Liverpool to Amsterdam flights
London Stansted Airport to Dublin flights
Exeter to Dublin flights
London to Rome flights
Manchester to Muscat flights
Portsmouth to Ibiza flights

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 July 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
62%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gainesville Regional
Flights to Dire Dawa Aba Tenna D Yilma
Flights to João Pessoa Castro Pinto
Flights to Ordu/Giresun
Flights to Erzincan
Flights to Erie
Flights to Skardu
Flights to Rajahmundry
Flights to Minot
Flights to Şırnak Sirnak Serafettin Elci
Flights to Hail
Flights to Hefei Xinqiao Intl
Flights to Antakya Hatay
Flights to Kuantan
Flights to Salerno Costa d'Amalfi
Flights to Nis
Flights to Nouakchott
Flights to Visby
Flights to Sivas
Flights to Port Moresby Jackson Fld
Flights to Naples
Flights to Bingöl
Flights to Bukhara
Flights to Changchun

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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines