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Cheap flights from Portsmouth to Asia from £310

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
23 Jul — 30 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 18 July 2025.

Round-trip from

£398

One-way from

£310

Popular in

December

Cheapest in

May

Average price

£839
KLM
  • KLM
  • 13/9-23/9
  • 2 total stops
  • 44h 55m total
  • Portsmouth to Asia
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 43h 05m total
  • Portsmouth to Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 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 18 July 2025.

Sat 13/918:05SOU - BOM
1 stop25h 40mKLM
Tue 23/902:15BOM - SOU
1 stop19h 15mKLM
Deal found 17/7£398
Thu 18/909:20SOU - AMD
2 stops19h 05mKLM
Mon 22/916:40AMD - SOU
2 stops28h 50mKLM
Deal found 17/7£515
Mon 1/917:35SOU - BLR
1 stop25h 10mKLM
Mon 8/920:45BLR - SOU
2 stops24h 45mKLM
Deal found 18/7£553
Sun 14/920:00SOU - BOM
2 stops25h 25mMultiple Airlines
Tue 23/911:10BOM - SOU
2 stops25h 25mMultiple Airlines
Deal found 17/7£562
Mon 1/908:10SOU - BLR
3 stops31h 05mMultiple Airlines
Mon 8/918:25BLR - SOU
3 stops29h 35mMultiple Airlines
Deal found 18/7£574
Thu 28/809:20SOU - BKK
1 stop18h 10mMultiple Airlines
Wed 17/911:35BKK - SOU
2 stops27h 10mMultiple Airlines
Deal found 16/7£598
Tue 26/817:35SOU - BKK
1 stop33h 55mKLM
Tue 9/912:05BKK - SOU
1 stop26h 40mKLM
Deal found 16/7£608
Mon 24/1108:40SOU - KUL
1 stop23h 00mKLM
Sat 6/1223:50KUL - SOU
1 stop17h 00mKLM
Deal found 17/7£669
Tue 14/1009:10SOU - BKK
2 stops28h 10mQatar Airways
Tue 28/1002:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 18/7£718
Sun 31/815:35SOU - CMB
3 stops36h 25mMultiple Airlines
Sun 7/921:55CMB - SOU
3 stops26h 05mMultiple Airlines
Deal found 17/7£736
Sun 31/815:35SOU - HND
2 stops38h 25mMultiple Airlines
Sun 7/910:45HND - SOU
2 stops32h 45mMultiple Airlines
Deal found 17/7£736
Wed 3/909:10SOU - KUL
2 stops22h 35mQatar Airways
Thu 25/902:55KUL - SOU
2 stops23h 35mQatar Airways
Deal found 18/7£752

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 18 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

Sat 13/9

18:05-00:15

1 stop25h 40m

Mumbai Chhatrapati Shivaji Intl

Tue 23/9

02:15-17:00

1 stop19h 15m

£398

SouthamptonAhmedabad

SOU - AMD

SOUAMD

Southampton Eastleigh

Thu 18/9

09:20-08:55

2 stops19h 05m

Ahmedabad

Mon 22/9

16:40-17:00

2 stops28h 50m

£515

SouthamptonBengaluru

SOU - BLR

SOUBLR

Southampton Eastleigh

Mon 1/9

17:35-23:15

1 stop25h 10m

Bengaluru Intl

Mon 8/9

20:45-17:00

2 stops24h 45m

£553

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Sun 14/9

20:00-01:55

2 stops25h 25m

Mumbai Chhatrapati Shivaji Intl

Tue 23/9

11:10-08:05

2 stops25h 25m

£562

SouthamptonBengaluru

SOU - BLR

SOUBLR

Southampton Eastleigh

Mon 1/9

08:10-19:45

3 stops31h 05m

Bengaluru Intl

Mon 8/9

18:25-19:30

3 stops29h 35m

£574

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 28/8

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Wed 17/9

11:35-08:45

2 stops27h 10m

£598

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 26/8

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Tue 9/9

12:05-08:45

1 stop26h 40m

£608

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Mon 24/11

08:40-15:40

1 stop23h 00m

Kuala Lumpur Intl

Sat 6/12

23:50-08:50

1 stop17h 00m

£669

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 14/10

09:10-19:20

2 stops28h 10m

Bangkok Suvarnabhumi

Tue 28/10

02:00-19:40

2 stops24h 40m

£718

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sun 31/8

15:35-08:30

3 stops36h 25m

Colombo Bandaranaike Intl

Sun 7/9

21:55-19:30

3 stops26h 05m

£736

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 49 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 £639). Flying from Portsmouth to Asia in July is currently the most expensive (average of £1,148). 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 18 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 18 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 18 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
1,374 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

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
1,374 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

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
3,604 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

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 - Bangkok Suvarnabhumi, Southampton Eastleigh - Manila Ninoy Aquino Intl or Southampton Eastleigh - Tokyo Narita 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 (95%), Korean Air (92%), Virgin Atlantic( 92%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £517. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £720 on average our data indicates £2,488 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 £639). Flying from Portsmouth to Asia in July is currently the most expensive (average of £1,148). 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£291Average£538FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
ITA AirwaysCheapest£315Average£593FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Hainan AirlinesCheapest£331Average£435FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
IndiGoCheapest£394Average£594FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air AstanaCheapest£410Average£579FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal Brunei AirlinesCheapest£428Average£549FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Norse Atlantic UKCheapest£442Average£565FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
EgyptairCheapest£451Average£490FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
Royal JordanianCheapest£460Average£644FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
A.P.G.Cheapest£505Average£589FlexibilityNo 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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