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Cheap flights from Portsmouth to Asia from £358

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Portsmouth to Asia

Keep the following information in mind while searching for Portsmouth to Asia flight deals. Data was last updated 4 July 2025.

Round-trip from

£479

One-way from

£358

Popular in

December

Cheapest in

May

Average price

£821
KLM
  • KLM
  • 18/9-21/9
  • 3 total stops
  • 62h 05m total
  • Portsmouth to Asia
Search Deals
31/10
  • 31/10
  • 3 total stops
  • 53h 10m total
  • Portsmouth to Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Portsmouth to Asia

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 4 July 2025.

Thu 25/917:35SOU - BOM
1 stop26h 10mKLM
Sun 28/902:15BOM - SOU
1 stop19h 15mKLM
Deal found 30/6£481
Thu 25/917:35SOU - DEL
2 stops24h 45mKLM
Sun 28/903:55DEL - SOU
1 stop33h 20mKLM
Deal found 1/7£626
Tue 30/917:35SOU - BKK
2 stops33h 40mKLM
Fri 10/1012:05BKK - SOU
1 stop26h 40mKLM
Deal found 2/7£640
Sat 15/1109:30SOU - BOM
2 stops17h 05mQatar Airways
Mon 24/1104:10BOM - SOU
2 stops21h 00mQatar Airways
Deal found 3/7£656
Thu 2/1020:00SOU - BKK
2 stops28h 30mMultiple Airlines
Thu 9/1010:05BKK - SOU
2 stops39h 25mMultiple Airlines
Deal found 2/7£682
Sat 16/810:45SOU - KUL
3 stops28h 40mMultiple Airlines
Sat 23/807:20KUL - SOU
3 stops35h 40mMultiple Airlines
Deal found 2/7£710
Wed 15/1009:10SOU - BKK
2 stops22h 15mQatar Airways
Tue 28/1002:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 3/7£710
Thu 11/917:35SOU - KUL
2 stops18h 50mKLM
Mon 15/923:55KUL - SOU
1 stop15h 50mKLM
Deal found 3/7£716
Thu 25/909:40SOU - DEL
2 stops18h 35mQatar Airways
Mon 29/910:25DEL - SOU
2 stops37h 35mQatar Airways
Deal found 2/7£718
Tue 23/909:10SOU - HKG
2 stops29h 35mMultiple Airlines
Mon 13/1001:25HKG - SOU
2 stops25h 05mMultiple Airlines
Deal found 2/7£729
Fri 15/816:10SOU - DEL
2 stops22h 40mMultiple Airlines
Fri 22/815:55DEL - SOU
2 stops28h 20mMultiple Airlines
Deal found 1/7£734
Tue 23/909:10SOU - HKG
2 stops29h 35mQatar Airways
Tue 14/1019:40HKG - SOU
2 stops30h 50mQatar Airways
Deal found 2/7£736

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Portsmouth to Asia that are best for you.

Fly from

Portsmouth

Fly to

Asia

Route

Depart

Return

Price

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 25/9

17:35-00:15

1 stop26h 10m

Mumbai Chhatrapati Shivaji Intl

Sun 28/9

02:15-17:00

1 stop19h 15m

£481

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 25/9

17:35-22:50

2 stops24h 45m

New Delhi Indira Gandhi Intl

Sun 28/9

03:55-08:45

1 stop33h 20m

£626

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 30/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Fri 10/10

12:05-08:45

1 stop26h 40m

£640

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Sat 15/11

09:30-08:05

2 stops17h 05m

Mumbai Chhatrapati Shivaji Intl

Mon 24/11

04:10-19:40

2 stops21h 00m

£656

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 2/10

20:00-06:30

2 stops28h 30m

Bangkok Suvarnabhumi

Thu 9/10

10:05-19:30

2 stops39h 25m

£682

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Sat 16/8

10:45-22:25

3 stops28h 40m

Kuala Lumpur Intl

Sat 23/8

07:20-12:00

3 stops35h 40m

£710

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 15/10

09:10-13:25

2 stops22h 15m

Bangkok Suvarnabhumi

Wed 29/10

18:55-19:40

2 stops31h 45m

£710

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Thu 11/9

17:35-19:25

2 stops18h 50m

Kuala Lumpur Intl

Mon 15/9

23:55-08:45

1 stop15h 50m

£716

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 25/9

09:40-08:45

2 stops18h 35m

New Delhi Indira Gandhi Intl

Mon 29/9

10:25-19:30

2 stops37h 35m

£718

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 23/9

09:10-21:45

2 stops29h 35m

Hong Kong Intl

Mon 13/10

01:25-19:30

2 stops25h 05m

£729

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 45 results
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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.
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

What is the cheapest month to book a flight from Portsmouth to Asia?

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £640). Flying from Portsmouth to Asia in July is currently the most expensive (average of £1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 4 July 2025.

When flying from Portsmouth to Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 4 July 2025.

The most flights from P0R to AS0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 4 July 2025.
Get a feel of what it's like to fly with KLM and Qatar Airways 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
1,367 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,588 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Portsmouth to Asia?

    Most travelers choose Southampton Eastleigh - Kuala Lumpur Intl, Southampton Eastleigh - Tokyo Narita or Southampton Eastleigh - Bangkok Suvarnabhumi 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: Asiana Airlines (92%), Korean Air (88%), Virgin Atlantic( 88%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £477. While the most popular route (Southampton Eastleigh - Kuala Lumpur Intl) can be booked for £716 on average our data indicates £2,364 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.

  • What is the cheapest month to book a flight from Portsmouth to Asia?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £640). Flying from Portsmouth to Asia in July is currently the most expensive (average of £1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portsmouth to Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Asia

Discover the top 10 airlines that operate flights from Portsmouth to Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£286Average£527FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
ITA AirwaysCheapest£309Average£569FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Hainan AirlinesCheapest£325Average£407FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
IndiGoCheapest£387Average£586FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air AstanaCheapest£403Average£568FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal Brunei AirlinesCheapest£420Average£541FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
EgyptairCheapest£443Average£479FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
Norse Atlantic UKCheapest£448Average£559FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Royal JordanianCheapest£452Average£631FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
A.P.G.Cheapest£496Average£575FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Asia?

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.

Can Cheapflights find flights from Portsmouth to Asia with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Asia with no change fees.

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

Of course! You can now track prices for flights from Portsmouth to Asia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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