RM 2,170+ Cheap flights to Portsmouth

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Flights to Portsmouth in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Portsmouth
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 11 April 2026.

Thu 28/502:00
KUL
-
SOU
2 stops24h 30m
Multiple Airlines
Tue 16/609:10
SOU
-
KUL
2 stops28h 50m
Multiple Airlines
Deal found 10/4RM 4,411
Thu 4/619:40
KUL
-
SOU
2 stops30h 50m
Qatar Airways
Mon 8/609:10
SOU
-
KUL
2 stops29h 30m
Qatar Airways
Deal found 9/4RM 4,514
Thu 7/519:40
KUL
-
SOU
2 stops30h 50m
Qatar Airways
Mon 11/520:00
SOU
-
KUL
2 stops36h 45m
Qatar Airways
Deal found 7/4RM 4,570
Fri 25/1202:40
KUL
-
SOU
2 stops21h 55m
Multiple Airlines
Thu 31/1208:55
SOU
-
KUL
2 stops21h 45m
Multiple Airlines
Deal found 10/4RM 5,478

Find flight deals to Portsmouth

Find the latest flights to Portsmouth in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 11 April 2026.

Return from

RM 2,479

One-way from

RM 2,170

Popular in

August

Cheapest in

November

Average price

RM 3,534
AirAsia X
  • AirAsia X
  • 3/9-16/9
  • 2 total stops
  • 32h 35m total
  • Kuala Lumpur to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 22/6
  • 2 total stops
  • 30h 10m total
  • Kuala Lumpur to Portsmouth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (RM 364 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (RM 63 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 11 April 2026.
Use the filters below to find and compare flights to Portsmouth that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Thu 28/5

02:00-19:30

2 stops24h 30m

Southampton Eastleigh

Tue 16/6

09:10-21:00

2 stops28h 50m

RM 4,411

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Thu 4/6

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 8/6

09:10-21:40

2 stops29h 30m

RM 4,514

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Thu 7/5

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 11/5

20:00-15:45

2 stops36h 45m

RM 4,570
Cheapest one-way

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Wed 6/5

02:00-19:30

2 stops24h 30m

RM 2,273

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Mon 4/5

19:40-19:30

2 stops30h 50m

RM 2,313
Fastest single journey

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Fri 11/9

21:00-09:45

2 stops19h 45m

RM 2,313

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Wed 6/5

19:40-19:30

2 stops30h 50m

RM 2,313

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Thu 16/4

19:40-19:30

2 stops30h 50m

RM 2,317

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Wed 29/4

19:40-19:30

2 stops30h 50m

RM 2,340

Kuala LumpurSouthampton

KUL - SOU

KULSOU

Kuala Lumpur Intl

Mon 18/5

19:40-19:30

2 stops30h 50m

RM 2,340

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight to Portsmouth

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

How long is the flight to Portsmouth?

On average, a flight from Kuala Lumpur to Portsmouth takes 30 hours 50 minutes. Flights to Portsmouth from other popular cities in Malaysia will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Portsmouth

The most flights from Kuala Lumpur to Portsmouth are scheduled on a Friday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Portsmouth by month

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

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 mm per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

Temperature in Portsmouth by month

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

If weather is an important factor for your trip to Portsmouth, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

FAQs about flying to Portsmouth

  • Can I find cheaper flights to Portsmouth if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portsmouth on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portsmouth?

    Based on reviews from Cheapflights users, AirAsia X is rated the highest out of the airlines that fly to Portsmouth.

  • How much is a return flight to Portsmouth?

    A return flight to Portsmouth will typically cost around RM 2,447, however they can be found for as little as RM 2,208.

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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Cheapflights makes it easy to find Portsmouth flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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 to Portsmouth.

Can Cheapflights find flights to Portsmouth with no change fees?

Certainly. Search results for flights to Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Portsmouth become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portsmouth today and book when you’re ready!

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