IAH

£824 Find Cheap Flights from Portsmouth to Houston George Bush Airport

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 George Bush Intcntl departing on 5/6. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Houston George Bush Intcntl Airport

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Everything you should know

Cheapest return fare
£1,023
Aer Lingus
Sun 5/4Sun 12/4
SOU - IAH • 2 stops
Cheapest one-way flight
£824
British Airways
Fri 5/6
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
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to George Bush Intcntl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to George Bush Intcntl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to George Bush Intcntl 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 George Bush Intcntl

Sun, 5 Apr - Sun, 12 Apr
Aer Lingus Logo
20:00 - 19:15
SOU
-
IAH
29h 15m
2 stops
Aer Lingus Logo
06:04 - 08:40
IAH
-
SOU
20h 36m
2 stops
£1,023Aer Lingus
Sun, 5 Apr - Sun, 12 Apr
Multiple Airlines Logo
15:15 - 22:37
SOU
-
IAH
37h 22m
3 stops
Multiple Airlines Logo
11:41 - 20:45
IAH
-
SOU
27h 04m
3 stops
£1,100Multiple 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
£1,143British 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
£1,146British 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
£1,147British 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
£1,148British 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
£1,149British Airways
Sun, 5 Apr - Sun, 12 Apr
KLM Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
KLM Logo
15:20 - 16:50
IAH
-
SOU
19h 30m
1 stop
£1,255KLM
Sun, 5 Apr - Sun, 12 Apr
KLM Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
KLM Logo
11:01 - 08:35
IAH
-
SOU
15h 34m
2 stops
£1,257KLM
Sun, 5 Apr - Sun, 12 Apr
Multiple Airlines Logo
10:00 - 22:37
SOU
-
IAH
42h 37m
3 stops
Multiple Airlines Logo
07:05 - 08:40
IAH
-
SOU
19h 35m
2 stops
£1,673Multiple Airlines
Useful Info

Good to know - Cheap tickets from Portsmouth to Houston George Bush Airport

Low seasonJanuary
Cheapest flight£824
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Southampton to Houston George Bush Airport

When to book flights from Portsmouth to George Bush Intcntl

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

FAQs for booking Portsmouth to Houston George Bush Airport flights

  • How does KAYAK find such low prices on flights from Portsmouth to Houston George Bush Airport?

    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 George Bush Airport.

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

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

  • What is the Hacker Fare option on flights from Portsmouth to Houston George Bush Airport?

    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 George Bush Airport 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 George Bush Airport?

    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 George Bush Airport 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 George Bush Intcntl

Information on your arrival and departure airports

George Bush Intcntl (IAH)