There are 7 ways to get from Houston to Portsmouth by plane, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly George Bush Intercontinental Airport to London Heathrow Airport, bus
best- Fly from George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR)plane IAH - LHR
- Take the bus from Heathrow Central Bus Station to University of Portsmouthbus
14h 53m£353–821Fly George Bush Intercontinental Airport to London Gatwick Airport, train
cheapest- Fly from George Bush Intercontinental Airport (IAH) to London Gatwick Airport (LGW)plane IAH - LGW
- Take the train from Gatwick Airport to Portsmouth & Southseatrain
16h 13m£279–798Fly William P. Hobby Airport to London Heathrow Airport, bus
- Fly from William P. Hobby Airport (HOU) to London Heathrow Airport (LHR)plane HOU - LHR
- Take the bus from Heathrow Central Bus Station to University of Portsmouthbus
16h 20m£342–1,219Fly George Bush Intercontinental Airport to Southampton Airport
- Fly from George Bush Intercontinental Airport (IAH) to Southampton Airport (SOU)plane IAH - SOU
18h 40m£340–1,322Fly George Bush Intercontinental Airport to London City Airport, train
- Fly from George Bush Intercontinental Airport (IAH) to London City Airport (LCY)plane IAH - LCY
- Take the train from London Waterloo to Portsmouth & Southseatrain
16h 35m£425–1,570Bus to Austin-Bergstrom International Airport, fly to London Heathrow Airport, bus
- Take the bus from Hyatt Regency Houston to Austin Doubletree University Areabus
- Fly from Austin-Bergstrom International Airport (AUS) to London Heathrow Airport (LHR)plane AUS - LHR
- Take the bus from Heathrow Central Bus Station to University of Portsmouthbus
18h 15m£509–1,232Fly William P. Hobby Airport to London Gatwick Airport, train
- Fly from William P. Hobby Airport (HOU) to London Gatwick Airport (LGW)plane HOU - LGW
- Take the train from Gatwick Airport to Portsmouth & Southseatrain
16h 6m£308–1,146
George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR) flights
Comparing Your Travel Options
The cheapest way to get from Houston to Portsmouth is to fly and bus which costs £350 - £850 and takes 14h 53m.
The fastest way to get from Houston to Portsmouth is to fly and bus which takes 14h 53m and costs £350 - £850.
The distance between Houston and Portsmouth is 4944 miles.
It takes approximately 14h 53m to get from Houston to Portsmouth, including transfers.
Portsmouth is 6h ahead of Houston. It is currently 12:49 PM in Houston and 6:49 PM in Portsmouth.
There are 2930+ hotels available in Portsmouth.
What companies run services between Houston, TX, USA and Portsmouth, England?
KLM, United Airlines, and seven other airlines fly from George Bush Intercontinental Airport (IAH) to Southampton Airport (SOU) 4 times a day.
- Website
- britishairways.com
Flights from George Bush Intercontinental Airport to London Heathrow Airport
- Ave. Duration
- 9h 12m
- When
- Every day
- Estimated price
- £270–1,100
Flights from William P. Hobby Airport to London Heathrow Airport via Nashville
- Ave. Duration
- 11h 5m
- When
- Monday to Friday
- Estimated price
- £330–1,400
Flights from William P. Hobby Airport to London Heathrow Airport via Raleigh/Durham
- Ave. Duration
- 11h 10m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- £330–1,200
Flights from William P. Hobby Airport to London Heathrow Airport via Atlanta
- Ave. Duration
- 11h 10m
- When
- Monday to Friday
- Estimated price
- £330–1,400
Flights from William P. Hobby Airport to London Heathrow Airport via St. Louis
- Ave. Duration
- 11h 35m
- When
- Tuesday and Wednesday
- Estimated price
- £330–1,400
Flights from William P. Hobby Airport to London Heathrow Airport via Baltimore
- Ave. Duration
- 11h 40m
- When
- Tuesday and Wednesday
- Estimated price
- £330–1,400
Flights from George Bush Intercontinental Airport to Southampton Airport via London Heathrow Airport, Manchester
- Ave. Duration
- 15h 2m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- £350–1,400
Flights from George Bush Intercontinental Airport to Southampton Airport via Atlanta, Manchester
- Ave. Duration
- 14h 10m
- When
- Tuesday
- Estimated price
- £340–1,300
Flights from George Bush Intercontinental Airport to Southampton Airport via Toronto, Manchester
- Ave. Duration
- 15h 25m
- When
- Tuesday and Thursday
- Estimated price
- £330–1,300
Flights from George Bush Intercontinental Airport to London City Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 5m
- When
- Monday, Tuesday, Wednesday, and Sunday
- Estimated price
- £390–1,500
Flights from Austin-Bergstrom International Airport to London Heathrow Airport
- Ave. Duration
- 9h 22m
- When
- Every day
- Estimated price
- £280–1,200
Flights from William P. Hobby Airport to London Gatwick Airport via Tampa
- Ave. Duration
- 11h 45m
- When
- Monday to Thursday
- Estimated price
- £300–1,200
- Phone
- +44 (0)3457 282930
- Website
- Southern
Train from Gatwick Airport to Portsmouth & Southsea
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- £27–45
- Website
- Southern
Train from Gatwick Airport to Portsmouth & Southsea
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- £27–45
- Website
- Southern
- Phone
- +44 (0)3717 81 81 81
- Website
- National Express
Bus from Heathrow Central Bus Station to University of Portsmouth
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £11–18
- Website
- National Express
Bus from Heathrow Central Bus Station to University of Portsmouth
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £11–18
- Website
- National Express
Bus from Heathrow Central Bus Station to University of Portsmouth
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £11–18
- Website
- National Express
Want to know more about travelling around United Kingdom
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
Which London airport should I choose?
Read the travel guide
How to get from Heathrow Airport into central London
Read the travel guide










