Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Houston George Bush Intcntl Airport from £705

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Portsmouth to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

£881

One-way from

£705
KLM
  • KLM
  • 19/2-26/2
  • 3 total stops
  • 40h 24m total
  • Portsmouth to Houston
Aer Lingus
  • Aer Lingus
  • 19/2
  • 2 total stops
  • 34h 40m total
  • Portsmouth to Houston

Find flight deals from Portsmouth to George Bush Intcntl

Cheapest flights from Portsmouth to George Bush Intcntl
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 18 December 2024.

Sun 22/1220:10SOU - IAH
2 stops29h 50mMultiple Airlines
Sun 29/1215:25IAH - SOU
1 stop19h 25mMultiple Airlines
Deal found 16/12£1,251
Mon 23/1219:55SOU - IAH
2 stops24h 15mBritish Airways
Sat 1/221:45IAH - SOU
2 stops28h 25mBritish Airways
Deal found 17/12£1,520
Sun 22/1209:30SOU - IAH
1 stop34h 05mKLM
Sun 29/1215:25IAH - SOU
1 stop19h 25mKLM
Deal found 16/12£1,843

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 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

09:00-23:59

2 stops20h 59m

Houston George Bush Intcntl

Wed 26/2

15:25-16:50

1 stop19h 25m

£881

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

09:00-21:14

2 stops18h 14m

Houston George Bush Intcntl

Wed 26/2

06:19-08:30

2 stops20h 11m

£888

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

09:30-14:10

2 stops34h 40m

Houston George Bush Intcntl

Wed 26/2

18:29-08:10

3 stops31h 41m

£1,169

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 12/1

19:55-20:00

2 stops30h 05m

Houston George Bush Intcntl

Sat 18/1

15:55-15:25

2 stops17h 30m

£2,134

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

09:30-14:10

2 stops34h 40m

£705

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

17:20-13:35

1 stop26h 15m

£1,421

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 19/2

08:55-23:28

3 stops20h 33m

£1,460

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 23/12

08:40-20:00

2 stops17h 20m

£2,224

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth to George Bush Intcntl

Get recent, data-driven insights about flights from Portsmouth to George Bush Intcntl including ideal travel times, pricing trends, and more.

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 18 December 2024.

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 18 December 2024.

The most flights from P0R to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 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.

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).

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 18 December 2024.
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.1
Good
1,073 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.6
Okay
6,820 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 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 low as £705 on Aer Lingus. Other airlines that offer cheap prices include KLM from £1,421 and British Airways from £2,224 one-way.

  • 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 (84%), Austrian Airlines (84%) or Brussels Airlines (84%) 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 £494. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £881 on average our data indicates £1,508 when flying from Portsmouth to Houston George Bush Intcntl Airport.

  • 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.

  • 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.

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 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£438Average£737FlexibilityNo cancel feeOn-time60%
Search WestJet flights
JetBlueCheapest£446Average£613FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£479Average£545FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£518Average£836FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£520Average£599FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£525Average£803FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£533Average£697FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Virgin AtlanticCheapest£533Average£853FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Austrian AirlinesCheapest£557Average£853FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Brussels AirlinesCheapest£571Average£782FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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.