£417 Find Cheap Flights from Portsmouth to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Houston departing on 23/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£971
KLM
Mon 27/4Mon 4/5
SOU - HOU • 2 stops
Cheapest one-way flight
£417
Multiple Airlines
Tue 23/6
SOU - IAH • 2 stops
Direct flights
Every day
You can fly direct with ANA, Aeromexico, and others. Average duration is 0
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
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Flight Deals
Useful Info
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.

Recent return flight deals from Portsmouth to Houston

Mon, 27 Apr - Mon, 4 May
KLM Logo
09:05 - 23:07
SOU
-
HOU
20h 02m
2 stops
KLM Logo
06:00 - 16:50
HOU
-
SOU
28h 50m
2 stops
£971KLM
Mon, 13 Apr - Mon, 20 Apr
Delta Logo
09:05 - 13:15
SOU
-
IAH
34h 10m
1 stop
Delta Logo
14:20 - 16:50
IAH
-
SOU
20h 30m
2 stops
£992Delta
Mon, 13 Apr - Mon, 20 Apr
Delta Logo
09:05 - 09:51
SOU
-
IAH
30h 46m
2 stops
Delta Logo
14:20 - 16:50
IAH
-
SOU
20h 30m
2 stops
£996Delta
Wed, 22 Apr - Mon, 27 Apr
British Airways Logo
06:50 - 19:10
SOU
-
IAH
18h 20m
2 stops
British Airways Logo
15:25 - 14:45
IAH
-
SOU
17h 20m
2 stops
£1,075British Airways
Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
20:00 - 19:51
SOU
-
HOU
29h 51m
2 stops
Multiple Airlines Logo
12:42 - 16:50
HOU
-
SOU
22h 08m
2 stops
£1,148Multiple Airlines
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:50 - 19:15
SOU
-
IAH
18h 25m
2 stops
British Airways Logo
21:05 - 08:25
IAH
-
SOU
29h 20m
2 stops
£1,160British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:50 - 19:15
SOU
-
IAH
18h 25m
2 stops
British Airways Logo
15:30 - 19:25
IAH
-
SOU
21h 55m
2 stops
£1,165British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:50 - 19:15
SOU
-
IAH
18h 25m
2 stops
British Airways Logo
21:05 - 19:25
IAH
-
SOU
16h 20m
2 stops
£1,166British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:50 - 19:15
SOU
-
IAH
18h 25m
2 stops
British Airways Logo
15:30 - 14:45
IAH
-
SOU
17h 15m
2 stops
£1,172British Airways
Mon, 30 Mar - Fri, 3 Apr
Delta Logo
09:05 - 22:42
SOU
-
HOU
19h 37m
2 stops
Delta Logo
17:27 - 16:50
HOU
-
SOU
17h 23m
2 stops
£1,886Delta
Useful Info

Good to know - Cheap tickets from Portsmouth to Houston

Cheapest flight£417
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

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

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Houston
Business Class flights to Houston
Premium Economy Class flights to Houston
Economy class flights to Houston