Cheap flights from Portsmouth to Asia from £283

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Asia

Enter your travel dates to find the best prices.

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 31 October 2025.

Mon 3/1108:40SOU - MNL
2 stops26h 50mKLM
Thu 6/1122:00MNL - SOU
2 stops27h 00mKLM
Deal found 29/10£617
Tue 4/1117:30SOU - MNL
2 stops42h 00mKLM
Tue 11/1122:00MNL - SOU
2 stops27h 00mKLM
Deal found 29/10£631
Mon 15/1208:40SOU - KTM
3 stops24h 40mMultiple Airlines
Mon 22/1217:10KTM - SOU
3 stops32h 15mMultiple Airlines
Deal found 30/10£666
Thu 20/1114:35SOU - DEL
1 stop30h 05mMultiple Airlines
Wed 26/1106:40DEL - SOU
2 stops18h 30mMultiple Airlines
Deal found 28/10£678
Wed 12/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Tue 25/1102:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 30/10£726
Thu 6/1108:50SOU - HKG
2 stops25h 40mKLM
Thu 13/1122:40HKG - SOU
2 stops26h 20mKLM
Deal found 30/10£729
Sun 14/1209:30SOU - HKG
2 stops29h 30mMultiple Airlines
Sun 21/1220:35HKG - SOU
3 stops31h 05mMultiple Airlines
Deal found 30/10£734
Sun 16/1120:10SOU - BOM
2 stops30h 30mQatar Airways
Mon 8/1222:10BOM - SOU
2 stops22h 55mQatar Airways
Deal found 29/10£737
Fri 12/1219:50SOU - DEL
3 stops31h 40mMultiple Airlines
Thu 18/1200:30DEL - SOU
3 stops41h 05mMultiple Airlines
Deal found 28/10£756
Wed 12/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Tue 18/1103:00BKK - SOU
2 stops23h 40mQatar Airways
Deal found 29/10£762
Thu 6/1120:10SOU - HKG
2 stops41h 30mQatar Airways
Wed 12/1100:25HKG - SOU
2 stops27h 15mQatar Airways
Deal found 30/10£771
Sun 30/1109:30SOU - BKK
2 stops26h 05mQatar Airways
Mon 8/1202:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 30/10£781

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 31 October 2025.

Round-trip from

£663

One-way from

£283

Popular in

December

Cheapest in

May

Average price

£585
KLM
  • KLM
  • 13/1-12/5
  • 2 total stops
  • 61h 45m total
  • Portsmouth to Asia
9/1
  • 9/1
  • 3 total stops
  • 43h 50m total
  • Portsmouth to Asia
Highest demand for flights based on searches. 9% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 31 October 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

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 13/1

17:35-03:30

1 stop28h 25m

New Delhi Indira Gandhi Intl

Tue 12/5

03:55-08:45

1 stop33h 20m

£663

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 15/12

08:40-15:05

3 stops24h 40m

Kathmandu Tribhuvan

Mon 22/12

17:10-19:40

3 stops32h 15m

£666

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 5/2

09:30-08:10

2 stops17h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 9/2

03:15-15:35

2 stops41h 50m

£676

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Mon 12/1

20:10-08:10

2 stops30h 30m

Mumbai Chhatrapati Shivaji Intl

Thu 26/2

03:15-19:40

2 stops21h 55m

£694

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 5/2

20:10-02:05

2 stops24h 25m

Mumbai Chhatrapati Shivaji Intl

Thu 12/2

03:15-19:40

2 stops21h 55m

£700

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 20/11

16:05-09:15

2 stops35h 40m

New Delhi Indira Gandhi Intl

Tue 25/11

00:30-13:55

2 stops18h 55m

£703

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Tue 3/2

12:25-02:05

2 stops32h 10m

Mumbai Chhatrapati Shivaji Intl

Thu 12/2

03:15-19:40

2 stops21h 55m

£703

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Mon 2/3

09:30-08:30

2 stops17h 30m

New Delhi Indira Gandhi Intl

Mon 9/3

16:10-15:35

2 stops28h 55m

£721

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 5/3

20:10-08:30

2 stops30h 50m

New Delhi Indira Gandhi Intl

Wed 11/3

16:10-15:35

2 stops28h 55m

£721

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 3/3

12:25-14:45

2 stops20h 50m

New Delhi Indira Gandhi Intl

Tue 10/3

16:10-15:35

2 stops28h 55m

£721

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £256). Flying from Portsmouth to Asia in August is currently the most expensive (average of £404). 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 31 October 2025.

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 11% versus a flight at midday.

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 16 December 2024.

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

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 31 October 2025.

The most flights from P0R to AS0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 31 October 2025.
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.

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.
  • How long is the flight from Portsmouth to Asia?

    A quick flight from Portsmouth to Asia can take about 17h 10m. KLM provides one of the quickest options available for as low as £676. 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?

  • 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 (77%), Thai Airways (74%), Air Canada( 69%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £460. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £709 on average, our data indicates £2,417 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, March is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £256). Flying from Portsmouth to Asia in August is currently the most expensive (average of £404). 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.

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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest£264Average£604FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Hahn AirCheapest£279Average£589FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Turkmenistan AirlinesCheapest£296Average£567FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Azerbaijan AirlinesCheapest£334Average£503FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Norse Atlantic UKCheapest£419Average£560FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air AstanaCheapest£421Average£605FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal Brunei AirlinesCheapest£435Average£563FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
VistaraCheapest£449Average£656FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
EgyptairCheapest£461Average£517FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
IndiGoCheapest£470Average£594FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

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

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

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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.

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