Find flights
Airlines
FAQs

Cheap flights from Portsmouth to Houston from £716

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 — HOU
26 nov — 3 dec1
1 adult

Find flights from Portsmouth to Houston within your budget

Customise your flight search to find flights from Portsmouth to Houston 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 939,815 searches. Data last updated 21 november 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ons 19/2

09:00-23:59

2 stops20h 59m

Houston George Bush Intcntl

ons 26/2

05:25-08:30

2 stops21h 05m

£839

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

ons 19/2

09:00-22:29

2 stops19h 29m

Houston Hobby

ons 26/2

18:37-16:50

2 stops16h 13m

£839

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

lör 11/1

09:30-23:59

2 stops20h 29m

Houston George Bush Intcntl

lör 25/1

11:44-08:50

2 stops15h 06m

£942

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

lör 11/1

09:30-13:35

1 stop34h 05m

Houston George Bush Intcntl

lör 25/1

15:25-08:50

1 stop11h 25m

£1,055

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

lör 11/1

17:20-22:29

2 stops35h 09m

Houston Hobby

lör 25/1

06:00-16:50

2 stops28h 50m

£1,166

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ons 19/2

09:30-14:10

2 stops34h 40m

£717

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

ons 19/2

09:00-22:29

2 stops19h 29m

£1,368

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ons 19/2

17:20-13:35

1 stop26h 15m

£1,408

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ons 19/2

09:00-13:35

1 stop34h 35m

£1,429

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

ons 19/2

08:55-23:29

3 stops20h 34m

£1,466

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 11 results
1
2

Cheap flight deals from Portsmouth to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Houston (HO1). 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 21 november 2024.

Find flight deals from Portsmouth to Houston

Best flights from Portsmouth to Houston
Discover carefully curated flight deals from Portsmouth to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 november 2024.

ons 19/209:00SOU - HOU
2 stops19h 29mDelta
ons 26/218:37HOU - SOU
2 stops16h 13mDelta
Deal found 19/11£839
ons 19/209:00SOU - IAH
2 stops20h 09mKLM
ons 26/215:25IAH - SOU
1 stop19h 25mKLM
Deal found 21/11£886
lör 11/117:20SOU - HOU
2 stops35h 09mVirgin Atlantic
lör 25/106:00HOU - SOU
2 stops28h 50mVirgin Atlantic
Deal found 19/11£1,166
ons 19/209:00SOU - IAH
2 stops18h 10mDelta
ons 26/215:25IAH - SOU
1 stop19h 25mDelta
Deal found 20/11£841

Best time to book a flight from Portsmouth to Houston

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

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

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

Currently, December is the cheapest month in which you can book a flight from Portsmouth to Houston (average of £738). Flying from Portsmouth to Houston in August is currently the most expensive (average of £989). 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 HOU?

Find hourly flight availability from Portsmouth to Houston. 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 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Houston as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 81.0 mm.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 21 november 2024.
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8,756 reviews
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
663 reviews
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

7.1
Good
1,089 reviews
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

6.7
Okay
6,837 reviews
8.0
Very Good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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 Houston. 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 one-way?

    The cheapet airlines for a one-way flight from Portsmouth to Houston are Aer Lingus (£716), Delta (£1,368), and British Airways (£1,474).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Houston 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?

    Currently, December is the cheapest month in which you can book a flight from Portsmouth to Houston (average of £738). Flying from Portsmouth to Houston in August is currently the most expensive (average of £989). 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 Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Houston

Discover the top 10 airlines that operate flights from Portsmouth to Houston. 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 939,815 searches. Data last updated 21 november 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£428Average£752FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapest£443Average£653FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£446Average£597FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£462Average£821FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£463Average£849FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
IcelandairCheapest£481Average£546FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£484Average£797FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£509Average£779FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Scandinavian AirlinesCheapest£509Average£677FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£510Average£618FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Houston?

Deals for Portsmouth to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Houston.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Houston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Houston 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.