RM 3,601+ Cheap flights to Portsmouth

— LHR
29 Sep — 6 Oct1
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

Sat 10/1009:50 -
2 stops29h 45m
Sat 17/1009:20 -
2 stops27h 25m
Deal found 26/8RM 3,601
Mon 12/1009:50 -
2 stops40h 40m
Mon 19/1009:20 -
2 stops27h 25m
Deal found 28/8RM 3,649
Tue 24/1120:45 -
2 stops30h 45m
Sat 28/1109:20 -
2 stops21h 20m
Deal found 25/8RM 4,546
Mon 12/1023:55 -
1 stop15h 40m
Mon 19/1017:20 -
1 stop15h 20m
Deal found 28/8RM 5,617

Find flight deals to Portsmouth

Return from

RM 2,780

One-way from

RM 8,365

Popular in

September

Cheapest in

November

Average price

RM 3,295
13/10-20/10
  • 13/10-20/10
  • 3 total stops
  • 49h 45m total
  • Kuala Lumpur to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 7/9
  • 2 total stops
  • 23h 20m total
  • Kuala Lumpur to Portsmouth
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (RM 185 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 35 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Cheapflights Fare Finder

 
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

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Sat 10/10

09:50-08:35

2 stops29h 45m

Southampton Eastleigh

Sat 17/10

09:20-19:45

3 stops27h 25m

RM 4,116

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Mon 12/10

09:50-08:40

3 stops29h 50m

Southampton Eastleigh

Mon 19/10

09:20-19:45

3 stops27h 25m

RM 4,301

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Tue 24/11

20:45-19:30

2 stops30h 45m

Southampton Eastleigh

Sat 28/11

09:20-14:40

2 stops21h 20m

RM 4,546
Fastest return journey

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Mon 12/10

23:55-08:35

1 stop15h 40m

Southampton Eastleigh

Mon 19/10

17:20-15:40

1 stop15h 20m

RM 5,617

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Wed 13/1

20:45-16:35

2 stops27h 50m

Southampton Eastleigh

Sun 31/1

09:20-14:40

2 stops21h 20m

RM 14,271

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Tue 17/11

19:55-19:30

2 stops31h 35m

Southampton Eastleigh

Sun 13/12

09:20-14:05

2 stops20h 45m

RM 15,426
Cheapest one-way
Fastest single journey

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Mon 7/9

03:10-19:30

2 stops23h 20m

RM 8,365

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Wed 9/9

09:30-19:30

2 stops41h 00m

RM 10,405

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Thu 3/9

03:10-19:30

2 stops23h 20m

RM 12,279

Kuala LumpurSouthampton

KUL Kuala Lumpur Intl - SOU Southampton Eastleigh

KULSOU

Kuala Lumpur Intl

Wed 9/9

03:10-19:30

2 stops23h 20m

RM 12,279

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 11 resultsSorted by cheapest first
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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

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 45 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 Thursday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Portsmouth 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

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 1,806, however they can be found for as little as RM 1,360.

  • 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. Aerotel London Heathrow is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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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.

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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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