How long is the flight from Portsmouth to Asia?

A quick flight from Portsmouth to Asia can take about 17h 20m. KLM provides one of the quickest options available for as low as £695. The distance from Portsmouth to Asia is about 4517 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Asia ranges from 10.0 - 250.0 inches per month. July is typically the wettest month, when rainfall can reach 250.0 mm. November is typically the driest time to visit Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What are the most popular routes from Portsmouth to Asia?

Most travelers choose Southampton Eastleigh - Bangkok Suvarnabhumi, Southampton Eastleigh - Tokyo Narita or Southampton Eastleigh - Kuala Lumpur Intl when deciding on the best route from Portsmouth to Asia.

What are the cheapest flights from Portsmouth to Asia?

Looking at all options, your cheapest flight can be booked for £485. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £592 on average, our data indicates £2,558 when flying from Portsmouth to Asia.

What are the most reliable airlines from Portsmouth to Asia?

Before booking your flight to Asia from Portsmouth, check out the most reliable airlines to get you to your destination on time: EVA Air (85%), Thai Airways (85%), Air Canada( 80%).

Can I find deals for flights from Portsmouth to Asia that include hotel bookings?

Yes. In addition to deals on Portsmouth to Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Asia.

Can I find deals for business class flights from Portsmouth to Asia?

Yes. Cheapflights offers flight deals from Portsmouth to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£261+ Cheap Flights from Portsmouth to Asia

Cheap flight deals from Portsmouth to Asia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Asia
Explore the most affordable flight options available from Portsmouth to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Mon 14/920:00 -

2 stops30h 40m

Mon 21/911:15 -

2 stops30h 10m

Deal found 15/8£530

Mon 7/920:40 -

2 stops30h 00m

Sun 13/901:10 -

3 stops36h 00m

Deal found 14/8£547

Tue 29/909:15 -

2 stops29h 35m

Tue 6/1004:50 -

2 stops31h 45m

Deal found 15/8£559

Wed 9/909:15 -

1 stop18h 15m

Wed 16/912:05 -

1 stop34h 45m

Deal found 12/8£560

Wed 9/920:00 -

2 stops34h 30m

Tue 15/915:20 -

2 stops34h 10m

Deal found 12/8£562

Wed 9/909:20 -

2 stops18h 35m

Wed 16/904:25 -

2 stops19h 35m

Deal found 15/8£577

Tue 29/909:05 -

2 stops18h 10m

Tue 6/1012:05 -

1 stop34h 45m

Deal found 15/8£586

Sun 27/909:20 -

2 stops39h 20m

Sun 4/1015:20 -

2 stops34h 10m

Deal found 13/8£588

Tue 8/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 12/8£592

Mon 28/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 14/8£594

Mon 28/909:20 -

2 stops44h 50m

Sun 4/1003:15 -

2 stops35h 25m

Deal found 14/8£595

Mon 28/909:20 -

2 stops32h 30m

Sun 4/1003:20 -

2 stops46h 10m

Deal found 14/8£598

Best flights from Portsmouth to Asia
Discover carefully curated flight deals from Portsmouth to Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Wed 9/920:00 -

2 stops34h 30m

Tue 15/915:20 -

2 stops34h 10m

Deal found 12/8£562

Tue 8/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 15/8£592

Tue 24/1109:20 -

2 stops17h 20m

Sun 29/1122:10 -

2 stops26h 50m

Deal found 13/8£695

Sun 27/909:20 -

2 stops39h 20m

Sun 4/1015:20 -

2 stops34h 10m

Deal found 13/8£588

Tue 29/909:05 -

1 stop23h 20m

Tue 6/1022:20 -

1 stop17h 25m

Deal found 15/8£602

Mon 28/920:00 -

2 stops34h 30m

Mon 5/1010:15 -

3 stops39h 15m

Deal found 14/8£618

Thu 19/1120:00 -

2 stops25h 05m

Mon 30/1103:15 -

2 stops21h 45m

Deal found 13/8£700

Wed 4/1120:00 -

3 stops40h 10m

Wed 11/1111:25 -

2 stops34h 25m

Deal found 14/8£619

Fri 20/1120:00 -

2 stops25h 05m

Mon 30/1122:10 -

2 stops26h 50m

Deal found 13/8£711

Tue 8/917:20 -

2 stops21h 30m

Sun 20/904:50 -

2 stops32h 20m

Deal found 13/8£652

Mon 16/1109:20 -

2 stops17h 20m

Tue 1/1203:15 -

2 stops21h 45m

Deal found 14/8£723

Sun 27/909:20 -

2 stops27h 25m

Sun 4/1009:50 -

2 stops40h 40m

Deal found 13/8£658

Tue 22/909:15 -

2 stops24h 50m

Sun 4/1021:30 -

2 stops26h 30m

Deal found 15/8£784

Wed 10/209:20 -

2 stops35h 45m

Tue 2/304:10 -

2 stops20h 50m

Deal found 12/8£666

Sun 4/1020:00 -

2 stops34h 55m

Tue 20/1003:00 -

2 stops22h 30m

Deal found 13/8£790

Wed 9/909:20 -

2 stops18h 35m

Wed 30/904:10 -

2 stops19h 50m

Deal found 12/8£669

Fri 11/920:00 -

2 stops32h 25m

Sun 4/1021:30 -

2 stops26h 30m

Deal found 14/8£793

Sun 13/917:20 -

2 stops21h 30m

Sun 20/915:55 -

2 stops29h 25m

Deal found 16/8£681

Sat 26/920:00 -

2 stops35h 25m

Thu 8/1003:00 -

2 stops22h 30m

Deal found 16/8£816

Wed 18/1120:00 -

2 stops49h 05m

Wed 16/1222:10 -

2 stops23h 55m

Deal found 16/8£690

Sun 8/1120:00 -

2 stops27h 40m

Mon 7/1202:00 -

2 stops24h 30m

Deal found 15/8£818

Fri 13/1120:00 -

2 stops30h 40m

Thu 3/1203:15 -

2 stops18h 50m

Deal found 14/8£699

Mon 12/1009:20 -

2 stops21h 55m

Mon 19/1003:10 -

2 stops23h 20m

Deal found 14/8£846

Sun 22/1109:20 -

2 stops41h 20m

Sat 28/1103:15 -

2 stops18h 50m

Deal found 13/8£707

Tue 13/1009:15 -

2 stops22h 00m

Wed 21/1003:10 -

2 stops23h 20m

Deal found 14/8£846

Sun 27/909:20 -

3 stops32h 55m

Sun 4/1011:10 -

3 stops38h 20m

Deal found 13/8£711

Mon 12/1009:20 -

2 stops21h 55m

Sat 24/1021:50 -

2 stops29h 40m

Deal found 14/8£855

Fri 12/220:00 -

2 stops25h 20m

Fri 5/322:20 -

2 stops23h 45m

Deal found 14/8£728

Wed 28/1020:00 -

2 stops34h 40m

Sat 7/1119:55 -

2 stops31h 35m

Deal found 15/8£856

Wed 10/209:20 -

2 stops17h 30m

Wed 3/321:40 -

2 stops27h 20m

Deal found 12/8£755

Find flight deals from Portsmouth to Asia

Round-trip from	£530
One-way from	£261
Popular in	July
Cheapest in	September
Average price	£690

14/9-21/9
4 total stops
60h 50m total
Portsmouth to Asia

Search Deals

30/10
3 total stops
34h 30m total
Portsmouth to Asia

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonPhuket City

SOU Southampton Eastleigh - HKT Phuket City

SOUHKT

Southampton Eastleigh

Wed 9/9

20:00-12:30

2 stops34h 30m

Phuket City

Tue 15/9

15:20-19:30

2 stops34h 10m

£562

SouthamptonPhuket City

SOU Southampton Eastleigh - HKT Phuket City

SOUHKT

Southampton Eastleigh

Sun 27/9

09:20-06:40

2 stops39h 20m

Phuket City

Sun 4/10

15:20-19:30

2 stops34h 10m

£588

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 8/9

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Mon 5/10

12:05-16:50

1 stop34h 45m

£592

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 29/9

09:05-15:25

1 stop23h 20m

Hong Kong Intl

Tue 6/10

22:20-08:45

1 stop17h 25m

£602

SouthamptonPhuket City

SOU Southampton Eastleigh - HKT Phuket City

SOUHKT

Southampton Eastleigh

Mon 28/9

20:00-12:30

2 stops34h 30m

Phuket City

Mon 5/10

10:15-19:30

3 stops39h 15m

£618

SouthamptonNew Delhi

SOU Southampton Eastleigh - DEL New Delhi Indira Gandhi Intl

SOUDEL

Southampton Eastleigh

Wed 4/11

20:00-17:40

3 stops40h 10m

New Delhi Indira Gandhi Intl

Wed 11/11

11:25-16:20

2 stops34h 25m

£619

SouthamptonNew Delhi

SOU Southampton Eastleigh - DEL New Delhi Indira Gandhi Intl

SOUDEL

Southampton Eastleigh

Tue 8/9

17:20-19:20

2 stops21h 30m

New Delhi Indira Gandhi Intl

Sun 20/9

04:50-08:40

2 stops32h 20m

£652

SouthamptonKuala Lumpur

SOU Southampton Eastleigh - KUL Kuala Lumpur Intl

SOUKUL

Southampton Eastleigh

Sun 27/9

09:20-19:45

2 stops27h 25m

Kuala Lumpur Intl

Sun 4/10

09:50-19:30

2 stops40h 40m

£658

SouthamptonMumbai

SOU Southampton Eastleigh - BOM Mumbai Chhatrapati Shivaji Intl

SOUBOM

Southampton Eastleigh

Wed 10/2

09:20-02:35

2 stops35h 45m

Mumbai Chhatrapati Shivaji Intl

Tue 2/3

04:10-19:30

2 stops20h 50m

£666

Fastest return journey

SouthamptonMumbai

SOU Southampton Eastleigh - BOM Mumbai Chhatrapati Shivaji Intl

SOUBOM

Southampton Eastleigh

Wed 9/9

09:20-08:25

2 stops18h 35m

Mumbai Chhatrapati Shivaji Intl

Wed 30/9

04:10-19:30

2 stops19h 50m

£669

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Portsmouth to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Portsmouth with our price prediction graph.

SOU-KUL

SOU-BOM

SOU-HKT

SOU-DEL

SOU-HAN

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 from Portsmouth to Asia

P0R-AS0

SOU-KUL

SOU-BOM

SOU-HKT

SOU-DEL

What is the cheapest time of day to fly from P0R to AS?

When flying from Portsmouth to Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at midday.

Weekly flight availability from Portsmouth to Asia

The most flights from P0R to AS0 are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

What is the cheapest day to fly from Portsmouth to Asia?

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Asia

Get a feel of what it's like to fly with KLM from Portsmouth to Asia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

KLM

7.8

Good

1,559 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Related info for your journey

How long is the flight from Portsmouth to Asia?
A quick flight from Portsmouth to Asia can take about 17h 20m. KLM provides one of the quickest options available for as low as £695. The distance from Portsmouth to Asia is about 4517 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Portsmouth to Asia?
Most travelers choose Southampton Eastleigh - Bangkok Suvarnabhumi, Southampton Eastleigh - Tokyo Narita or Southampton Eastleigh - Kuala Lumpur Intl when deciding on the best route from Portsmouth to Asia.
What are the most reliable airlines from Portsmouth to Asia?
Before booking your flight to Asia from Portsmouth, check out the most reliable airlines to get you to your destination on time: EVA Air (85%), Thai Airways (85%), Air Canada( 80%).
What are the cheapest flights from Portsmouth to Asia?
Looking at all options, your cheapest flight can be booked for £485. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £592 on average, our data indicates £2,558 when flying from Portsmouth to Asia.
Can I find deals for flights from Portsmouth to Asia that include hotel bookings?
Yes. In addition to deals on Portsmouth to Asia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Asia.
Can I find deals for business class flights from Portsmouth to Asia?
Yes. Cheapflights offers flight deals from Portsmouth to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portsmouth to Asia

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Top 10 airlines flying from Portsmouth to Asia

Airline	Cheapest	Average	Flexibility	On-time
HK Express	Cheapest£103	Average£125	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Turkmenistan Airlines	Cheapest£267	Average£548	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Hahn Air	Cheapest£272	Average£663	FlexibilityNo cancel fee	On-timeN/A	Search Hahn Air flights
Scandinavian Airlines	Cheapest£281	Average£780	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air Astana	Cheapest£294	Average£641	FlexibilityNo cancel fee	On-time80%	Search Air Astana flights
XiamenAir	Cheapest£295	Average£437	FlexibilityNo cancel fee	On-time49%	Search XiamenAir flights
Azerbaijan Airlines	Cheapest£306	Average£504	FlexibilityNo cancel fee	On-time87%	Search Azerbaijan Airlines flights
Vietnam Airlines	Cheapest£320	Average£618	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
LOT	Cheapest£323	Average£853	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Royal Jordanian	Cheapest£405	Average£666	FlexibilityNo cancel fee	On-time61%	Search Royal Jordanian flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Asia from Portsmouth.

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Cheap flights from Portsmouth to Asia from £261

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Asia

Cheapest flights from Portsmouth to AsiaExplore the most affordable flight options available from Portsmouth to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Explore the most affordable flight options available from Portsmouth to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Best flights from Portsmouth to AsiaDiscover carefully curated flight deals from Portsmouth to Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Discover carefully curated flight deals from Portsmouth to Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Portsmouth to AsiaDiscover last-minute flight deals from Portsmouth to Asia. Data last updated 17 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Asia. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Portsmouth to AsiaSearch for one-way flight options from Portsmouth to Asia. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Search for one-way flight options from Portsmouth to Asia. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Find flight deals from Portsmouth to Asia

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One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Asia that are best for you.

Best time to book a flight from Portsmouth to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Portsmouth with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from P0R to AS?

Find hourly flight availability from Portsmouth to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

When flying from Portsmouth to Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at midday.

Weekly flight availability from Portsmouth to Asia

Explore weekly flight availability from Portsmouth to Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2026.

The most flights from P0R to AS0 are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

What is the cheapest day to fly from Portsmouth to Asia?

Use this chart to determine the cheapest time to fly return from Portsmouth to Asia. Price data was last updated on 8 August 2026.

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asia. Reviews last updated 17 August 2026.

Get a feel of what it's like to fly with KLM from Portsmouth to Asia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Portsmouth to Asia?

What are the most popular routes from Portsmouth to Asia?

What are the most reliable airlines from Portsmouth to Asia?

What are the cheapest flights from Portsmouth to Asia?

Can I find deals for flights from Portsmouth to Asia that include hotel bookings?

How can I find direct flights from Portsmouth to Asia?

Can I find deals for business class flights from Portsmouth to Asia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Asia

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Complete your trip

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Portsmouth and Asia flights

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Cheapest flights from Portsmouth to Asia
Explore the most affordable flight options available from Portsmouth to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Best flights from Portsmouth to Asia
Discover carefully curated flight deals from Portsmouth to Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Portsmouth to Asia
Discover last-minute flight deals from Portsmouth to Asia. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Portsmouth to Asia
Search for one-way flight options from Portsmouth to Asia. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.