Find flights
When to book
FAQs

Cheap flights from Portsmouth to Texas from £704

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Texas

Keep the following information in mind while searching for Portsmouth to Texas flight deals. Data was last updated 21 November 2025.

Round-trip from

£726

Popular in

August

Cheapest in

February

Average price

£730
Virgin Atlantic
  • Virgin Atlantic
  • 5/3-9/3
  • 2 total stops
  • 45h 25m total
  • Portsmouth to Texas
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 (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Portsmouth to Texas

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Texas
Explore the most affordable flight options available from Portsmouth to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Thu 4/1218:05SOU - IAH
1 stop25h 25mDelta
Mon 8/1215:30IAH - SOU
1 stop19h 30mDelta
Deal found 19/11£1,063
Thu 4/1218:05SOU - IAH
1 stop25h 25mVirgin Atlantic
Mon 8/1216:28IAH - SOU
2 stops18h 32mVirgin Atlantic
Deal found 18/11£1,066
Thu 4/1208:50SOU - HOU
2 stops19h 58mDelta
Mon 8/1218:47HOU - SOU
2 stops16h 13mDelta
Deal found 19/11£1,067
Wed 3/1212:25SOU - IAH
3 stops27h 45mMultiple Airlines
Thu 4/1215:30IAH - SOU
1 stop19h 30mMultiple Airlines
Deal found 20/11£1,180
Thu 4/1208:30SOU - IAH
2 stops17h 30mBritish Airways
Mon 8/1215:50IAH - SOU
3 stops16h 15mBritish Airways
Deal found 19/11£1,205
Wed 3/1208:40SOU - IAH
2 stops21h 19mVirgin Atlantic
Thu 4/1215:30IAH - SOU
1 stop19h 30mVirgin Atlantic
Deal found 20/11£1,393
Wed 3/1208:40SOU - HOU
2 stops20h 08mVirgin Atlantic
Thu 4/1214:32HOU - SOU
2 stops20h 28mVirgin Atlantic
Deal found 20/11£2,825
Wed 3/1208:40SOU - HOU
2 stops20h 08mKLM
Thu 4/1210:39HOU - SOU
2 stops15h 26mKLM
Deal found 20/11£2,888

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Texas 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 21 November 2025.
Use the filters below to find and compare flights from Portsmouth to Texas that are best for you.

Fly from

Portsmouth

Fly to

Texas

Route

Depart

Return

Price

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Thu 22/1

09:00-16:10

1 stop13h 10m

Austin Bergstrom

Mon 26/1

18:10-08:50

1 stop32h 40m

£704

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Thu 5/3

08:50-16:10

1 stop13h 20m

Austin Bergstrom

Mon 9/3

19:05-08:10

1 stop32h 05m

£726

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 21/1

09:25-17:40

2 stops38h 15m

Houston George Bush Intcntl

Sun 25/1

15:03-08:50

2 stops35h 47m

£930

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 4/12

18:05-13:30

1 stop25h 25m

Houston George Bush Intcntl

Mon 8/12

15:30-17:00

1 stop19h 30m

£1,063

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 4/12

18:05-13:30

1 stop25h 25m

Houston George Bush Intcntl

Mon 8/12

18:39-17:00

2 stops16h 21m

£1,063

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Thu 4/12

08:50-22:48

2 stops19h 58m

Houston Hobby

Mon 8/12

18:47-17:00

2 stops16h 13m

£1,067

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 3/12

12:25-10:10

3 stops27h 45m

Houston George Bush Intcntl

Thu 4/12

15:30-17:00

1 stop19h 30m

£1,180

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 4/12

08:30-20:00

2 stops17h 30m

Houston George Bush Intcntl

Mon 8/12

15:50-14:05

3 stops16h 15m

£1,205

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Sat 3/1

09:25-19:43

2 stops40h 18m

Austin Bergstrom

Sat 10/1

18:10-08:50

1 stop32h 40m

£1,215

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Wed 3/12

08:40-22:48

2 stops20h 08m

Houston Hobby

Thu 4/12

14:32-17:00

2 stops20h 28m

£2,825

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from Portsmouth to Texas

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

What is the cheapest month to book a flight from Portsmouth to Texas?

Currently, May is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £134). Flying from Portsmouth to Texas in June is currently the most expensive (average of £509). 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 TX?

Find hourly flight availability from Portsmouth to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.

When flying from Portsmouth to Texas, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 9% versus a flight in the morning.

What is the cheapest day to fly from Portsmouth to Texas?

Use this chart to determine the cheapest time to fly return from Portsmouth to Texas. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Texas flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Texas

Explore weekly flight availability from Portsmouth to Texas. 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 21 November 2025.

The most flights from P0R to USTX are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Texas. 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 Texas?

    Departing from Portsmouth to Texas will take you 13h 10m. There are 4881 mi between Portsmouth and Texas. This flight may include one or multiple stops.

  • What are the most popular routes from Portsmouth to Texas?

    While some choose either Southampton Eastleigh - Houston George Bush Intcntl or Southampton Eastleigh - Austin Bergstrom, Southampton Eastleigh - Houston Hobby is the most popular route from Portsmouth to Texas.

  • What are the most reliable airlines from Portsmouth to Texas?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Texas consider choosing Malaysia Airlines (98%), Royal Jordanian (90%) or American 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 Texas?

    Looking for the cheapest flight from Portsmouth to Texas? While on average our users pay £1,875, our data indicates the cheapest price to be £449. The most popular route (Southampton Eastleigh - Houston Hobby), is priced around £930.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Texas 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 Texas?

    Currently, May is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £134). Flying from Portsmouth to Texas in June is currently the most expensive (average of £509). 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.

Alternative routes for Portsmouth to Texas

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
London City to Newark flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Las Vegas flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
Gatwick to Miami flights
Heathrow to O'Hare Intl flights
London City to Miami flights
Gatwick to Los Angeles flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
Manchester to Orlando flights
Heathrow to Baltimore flights
Heathrow to Seattle flights
Manchester to Newark flights
Manchester to LaGuardia flights
London City to Orlando flights
Stansted to Miami flights
Heathrow to George Bush Intcntl flights
Gatwick to Boston flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Denver flights
London City to Los Angeles flights
Gatwick to Las Vegas flights
Heathrow to Ontario flights
Heathrow to Austin flights
Edinburgh to Newark flights
Luton to Miami flights
London City to Boston flights
Heathrow to Santa Ana flights
Gatwick to San Francisco flights
London City to Las Vegas flights

Top 10 airlines flying from Portsmouth to Texas

Discover the top 10 airlines that operate flights from Portsmouth to Texas. 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£295Average£641FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£325Average£712FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapest£393Average£574FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapest£393Average£751FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Turkish AirlinesCheapest£405Average£760FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£443Average£732FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£448Average£633FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£454Average£670FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£458Average£667FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£472Average£749FlexibilityNo cancel feeOn-time69%
Search United 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 Texas?

Cheapflights helps you search for flights from Portsmouth to Texas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Texas.

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

Need flexible booking options for your flight to Texas from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Texas become cheaper?

Of course! You can now track prices for flights from Portsmouth to Texas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.