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Cheap flights from Portsmouth to Texas from £702

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
14 marras — 21 marras1
1 adult
1 adult, Economy

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 15 lokakuu 2025.

Round-trip from

£702

Popular in

August

Cheapest in

February

Average price

£754
Delta
  • Delta
  • 17/11-24/11
  • 3 total stops
  • 28h 10m total
  • Portsmouth to Texas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£69 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 October 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 15 lokakuu 2025.

ma 17/1108:40SOU - AUS
1 stop13h 30mDelta
ma 24/1111:30AUS - SOU
2 stops14h 40mDelta
Deal found 14/10£702
ke 22/1015:45SOU - AUS
2 stops30h 05mBritish Airways
ti 18/1119:00AUS - SOU
2 stops18h 10mBritish Airways
Deal found 13/10£1,077
ke 22/1015:45SOU - AUS
2 stops30h 05mBritish Airways
ke 19/1119:00AUS - SOU
2 stops34h 50mBritish Airways
Deal found 13/10£1,094
ti 21/1019:55SOU - AUS
2 stops30h 25mBritish Airways
ti 18/1119:00AUS - SOU
2 stops18h 10mBritish Airways
Deal found 13/10£1,122
ti 21/1019:55SOU - AUS
2 stops30h 25mBritish Airways
ke 19/1119:00AUS - SOU
2 stops34h 50mBritish Airways
Deal found 13/10£1,140
ma 20/1009:20SOU - AUS
1 stop12h 40mDelta
ke 19/1117:00AUS - SOU
2 stops18h 25mDelta
Deal found 13/10£1,149
ma 20/1009:20SOU - AUS
1 stop12h 40mDelta
la 22/1118:05AUS - SOU
1 stop32h 05mDelta
Deal found 13/10£1,179
pe 24/1017:35SOU - AUS
2 stops33h 50mDelta
ti 18/1111:30AUS - SOU
2 stops14h 40mDelta
Deal found 13/10£1,183
to 23/1008:55SOU - AUS
2 stops17h 25mBritish Airways
la 22/1119:00AUS - SOU
2 stops35h 05mBritish Airways
Deal found 13/10£1,200
pe 24/1017:35SOU - AUS
1 stop28h 25mDelta
la 22/1118:05AUS - SOU
1 stop32h 05mDelta
Deal found 13/10£1,209
to 23/1009:20SOU - AUS
2 stops17h 56mDelta
pe 21/1118:30AUS - SOU
2 stops32h 20mDelta
Deal found 13/10£1,213
ma 20/1009:20SOU - IAH
1 stop33h 55mDelta
ke 19/1115:30IAH - SOU
1 stop19h 55mDelta
Deal found 13/10£1,573

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 15 lokakuu 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

ma 17/11

08:40-16:10

1 stop13h 30m

Austin Bergstrom

ma 24/11

11:30-08:10

2 stops14h 40m

£702

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

to 5/3

08:50-16:10

1 stop13h 20m

Austin Bergstrom

ma 9/3

19:05-08:10

1 stop32h 05m

£702

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

to 12/3

18:05-14:30

1 stop25h 25m

Houston George Bush Intcntl

ma 16/3

07:15-17:00

2 stops28h 45m

£954

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

to 12/3

08:50-22:19

2 stops18h 29m

Houston George Bush Intcntl

ma 16/3

11:30-08:05

2 stops15h 35m

£959

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

to 12/3

08:50-14:30

1 stop34h 40m

Houston George Bush Intcntl

ma 16/3

16:30-17:00

1 stop19h 30m

£999

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

pe 27/3

17:30-14:30

1 stop26h 00m

Houston George Bush Intcntl

ti 31/3

15:30-17:00

1 stop19h 30m

£1,204

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

pe 27/3

08:40-09:32

2 stops29h 52m

Houston Hobby

ti 31/3

17:35-08:45

2 stops33h 10m

£1,256

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

su 30/11

09:30-13:30

1 stop34h 00m

£1,572

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ti 2/12

08:40-13:30

1 stop34h 50m

£1,572

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ma 1/12

18:05-13:30

1 stop25h 25m

£1,572

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 17 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 £131). Flying from Portsmouth to Texas in June is currently the most expensive (average of £500). 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 15 lokakuu 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 15 lokakuu 2025.

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

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated 15 lokakuu 2025.
See what other customers who have flown with KLM from Portsmouth to Texas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 20m. 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 - Austin Bergstrom or Southampton Eastleigh - Houston George Bush Intcntl, 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 (93%), American Airlines (78%) or Iberia (78%) 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 £1,794, our data indicates the cheapest price to be £415. The most popular route (Southampton Eastleigh - Houston Hobby), is priced around £954.

  • 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 £131). Flying from Portsmouth to Texas in June is currently the most expensive (average of £500). 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

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Alternative routes for Portsmouth to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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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 15 lokakuu 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£290Average£633FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£319Average£765FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£386Average£742FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
WestJetCheapest£389Average£557FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Turkish AirlinesCheapest£397Average£768FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£435Average£719FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£440Average£623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£450Average£660FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£464Average£739FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£469Average£779FlexibilityNo 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 Texas?

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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.

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