How does KAYAK find such low prices on flights from Portsmouth to Houston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Houston. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portsmouth to Houston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Portsmouth with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£527 CHEAP FLIGHTS from Portsmouth to Houston

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

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Flight Deals

Cheap Flights from Portsmouth to Houston

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Portsmouth to Houston

Sun, 16 Nov - Thu, 4 Dec

18:05 - 13:30SOU-IAH

25h 25m1 stop

06:40 - 08:05IAH-SOU

19h 25m2 stops

£1,009Delta

Find Deal

Tue, 11 Nov - Wed, 3 Dec

17:30 - 13:30SOU-IAH

26h 00m1 stop

15:30 - 17:25IAH-SOU

19h 55m1 stop

£1,010Delta

Find Deal

Wed, 12 Nov - Tue, 2 Dec

08:40 - 23:57SOU-IAH

21h 17m2 stops

15:30 - 17:00IAH-SOU

19h 30m1 stop

£1,013Delta

Find Deal

Wed, 12 Nov - Mon, 8 Dec

08:40 - 23:07SOU-HOU

20h 27m2 stops

14:32 - 17:00HOU-SOU

20h 28m2 stops

£1,013Delta

Find Deal

Thu, 13 Nov - Fri, 5 Dec

18:05 - 13:30SOU-IAH

25h 25m1 stop

15:30 - 17:00IAH-SOU

19h 30m1 stop

£1,040KLM

Find Deal

Thu, 13 Nov - Sat, 6 Dec

08:50 - 22:24SOU-IAH

19h 34m2 stops

16:28 - 17:25IAH-SOU

18h 57m2 stops

£1,050KLM

Find Deal

Fri, 12 Dec - Fri, 19 Dec

08:40 - 17:33SOU-HOU

38h 53m2 stops

14:32 - 08:50HOU-SOU

36h 18m2 stops

£1,195Virgin Atlantic

Find Deal

Thu, 26 Mar - Mon, 30 Mar

08:50 - 14:30SOU-IAH

34h 40m1 stop

15:30 - 17:00IAH-SOU

19h 30m1 stop

£1,205Virgin Atlantic

Find Deal

Thu, 13 Nov - Wed, 3 Dec

09:30 - 21:30SOU-IAH

18h 00m2 stops

07:15 - 08:45IAH-SOU

19h 30m2 stops

£1,258Aer Lingus

Find Deal

Sun, 16 Nov - Sun, 7 Dec

09:30 - 23:32SOU-IAH

20h 02m2 stops

08:10 - 08:45IAH-SOU

18h 35m2 stops

£1,304Aer Lingus

Find Deal

Cheapest return fare

£1,009

Delta

Sun 16/11Thu 4/12

SOU - IAH • 1 stop

Cheapest one-way flight

£527

Multiple Airlines

Fri 12/12

SOU - IAH • 3 stops

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Houston!

Useful Info

Cheapest flight	£527

Flight from Southampton to Houston George Bush Airport

When to book flights from Portsmouth to Houston

Are your dates flexible? Find out the best times to travel from Portsmouth to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

How does KAYAK find such low prices on flights from Portsmouth to Houston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Houston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portsmouth to Houston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Portsmouth with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to Houston

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Cabin class types available on flights to Portsmouth

First Class flights to Houston

Business Class flights to Houston

Prem Econ Class flights to Houston

Economy class flights to Houston

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£527 Find Cheap Flights from Portsmouth to Houston

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

Cheap Flights from Portsmouth to Houston

Recent return flight deals from Portsmouth to Houston

Recent one-way flight deals from Portsmouth to Houston

Everything you should know

Good to know - Cheap tickets from Portsmouth to Houston

When to book flights from Portsmouth to Houston

FAQs for booking flights from Portsmouth to Houston

How does KAYAK find such low prices on flights from Portsmouth to Houston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Houston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portsmouth to Houston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Portsmouth with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to Houston

Cabin class types available on flights to Portsmouth

Complete your trip to Houston with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Portsmouth

Choose which airport to fly into in Portsmouth