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Cheap flights from Portsmouth to Houston Hobby Airport from £486

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HOU
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Hobby

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Hobby
Explore the most affordable flight options available from Portsmouth to Hobby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2026.

Thu 1/1009:05
SOU
-
HOU
2 stops18h 30m
KLM
Mon 1/210:05
HOU
-
SOU
2 stops16h 45m
KLM
Deal found 8/4£1,108
Mon 25/509:05
SOU
-
HOU
2 stops19h 21m
Delta
Mon 1/617:02
HOU
-
SOU
2 stops17h 48m
Delta
Deal found 10/4£1,344

Find flight deals from Portsmouth to Hobby

Keep the following information in mind while searching for Portsmouth to Hobby flight deals. Data was last updated 11 April 2026.

Round-trip from

£1,108

One-way from

£486

Popular in

July

Cheapest in

February

Average price

£749
KLM
  • KLM
  • 1/10-1/2
  • 4 total stops
  • 35h 15m total
  • Portsmouth to Houston
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 43h 32m total
  • Portsmouth to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Hobby 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 11 April 2026.
Use the filters below to find and compare flights from Portsmouth to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Thu 1/10

09:05-21:35

2 stops18h 30m

Houston Hobby

Mon 1/2

10:05-08:50

2 stops16h 45m

£1,108

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mon 25/5

09:05-22:26

2 stops19h 21m

Houston Hobby

Mon 1/6

17:02-16:50

2 stops17h 48m

£1,344
Cheapest one-way

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mon 11/5

17:20-22:26

2 stops35h 06m

£1,564

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Sat 9/5

09:15-16:09

2 stops36h 54m

£1,606

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Thu 7/5

09:05-09:32

2 stops30h 27m

£1,606
Fastest single journey

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Wed 9/9

09:05-21:35

2 stops18h 30m

£1,615

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Sun 6/9

09:15-16:23

2 stops37h 08m

£1,615

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Thu 10/9

09:05-21:35

2 stops18h 30m

£1,657

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Sorted by cheapest first

Best time to book a flight from Portsmouth to Hobby

Have a flexible travel schedule? Discover the best time to fly to Hobby 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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Houston Hobby Airport

What is the cheapest month to book a flight from Portsmouth to Houston Hobby Airport?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Houston Hobby Airport (average of £189). Flying from Portsmouth to Houston Hobby Airport in July is currently the most expensive (average of £667). 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.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Hobby. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Houston Hobby Airport?

    A quick flight from Portsmouth to Houston Hobby Airport can take about 18h 30m. KLM provides one of the quickest options available for as low as £1,108. There are 4813 mi between Portsmouth and Houston Hobby Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Portsmouth to Hobby that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Hobby?

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

  • Can I find deals for business class flights from Portsmouth to Hobby?

    Yes. Cheapflights offers flight deals from Portsmouth to Hobby 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 Hobby Airport?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Houston Hobby Airport (average of £189). Flying from Portsmouth to Houston Hobby Airport in July is currently the most expensive (average of £667). 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

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Top 10 airlines flying from Portsmouth to Hobby

Discover the top 10 airlines that operate flights from Portsmouth to Hobby. 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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£170Average£805FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapest£403Average£743FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£473Average£752FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Austrian AirlinesCheapest£510Average£782FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest£517Average£798FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£521Average£644FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£539Average£720FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£548Average£741FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£557Average£588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£563Average£722FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Hobby?

When you search for this flight from Portsmouth to Hobby, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Hobby?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Hobby by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth to Hobby with no change fees?

Certainly. Search results for flights to Hobby 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 Hobby become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hobby from Portsmouth today and book when prices fit your budget.

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