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Cheap flights from Portsmouth to Asia from £394

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 March 2026.

Sun 3/517:20
SOU
-
DEL
2 stops16h 20m
Multiple Airlines
Sun 10/521:15
DEL
-
SOU
2 stops24h 05m
Multiple Airlines
Deal found 19/3£577
Tue 8/909:05
SOU
-
BKK
1 stop18h 25m
KLM
Mon 5/1012:05
BKK
-
SOU
1 stop26h 30m
KLM
Deal found 18/3£582
Sat 2/520:00
SOU
-
DEL
2 stops26h 40m
Multiple Airlines
Sat 9/521:15
DEL
-
SOU
2 stops39h 55m
Multiple Airlines
Deal found 18/3£583
Tue 5/520:00
SOU
-
BKK
2 stops28h 15m
Multiple Airlines
Mon 11/503:15
BKK
-
SOU
2 stops34h 50m
Multiple Airlines
Deal found 22/3£598
Sat 11/420:00
SOU
-
DEL
2 stops42h 50m
Multiple Airlines
Thu 30/421:15
DEL
-
SOU
2 stops50h 45m
Multiple Airlines
Deal found 21/3£600
Thu 10/920:00
SOU
-
BKK
2 stops28h 15m
Multiple Airlines
Wed 23/903:15
BKK
-
SOU
2 stops46h 15m
Multiple Airlines
Deal found 20/3£607
Thu 16/409:20
SOU
-
BKK
2 stops26h 50m
Multiple Airlines
Thu 7/509:15
BKK
-
SOU
2 stops37h 35m
Multiple Airlines
Deal found 20/3£609
Tue 26/520:00
SOU
-
KUL
2 stops29h 25m
Multiple Airlines
Tue 9/609:50
KUL
-
SOU
2 stops29h 15m
Multiple Airlines
Deal found 20/3£614
Sat 2/520:00
SOU
-
BKK
2 stops28h 45m
Multiple Airlines
Sat 9/515:55
BKK
-
SOU
2 stops46h 45m
Multiple Airlines
Deal found 19/3£617
Mon 25/520:00
SOU
-
KUL
2 stops29h 25m
Multiple Airlines
Tue 9/609:50
KUL
-
SOU
2 stops29h 15m
Multiple Airlines
Deal found 19/3£618
Sat 23/520:00
SOU
-
BKK
2 stops28h 30m
Multiple Airlines
Sun 31/509:40
BKK
-
SOU
2 stops29h 00m
Multiple Airlines
Deal found 20/3£621
Tue 5/512:35
SOU
-
DEL
2 stops21h 30m
Multiple Airlines
Tue 12/515:55
DEL
-
SOU
2 stops30h 15m
Multiple Airlines
Deal found 21/3£627

Find flight deals from Portsmouth to Asia

Keep the following information in mind while searching for Portsmouth to Asia flight deals. Data was last updated 22 March 2026.

Round-trip from

£577

One-way from

£394

Popular in

July

Cheapest in

May

Average price

£632
3/5-10/5
  • 3/5-10/5
  • 4 total stops
  • 40h 25m total
  • Portsmouth to Asia
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 28h 45m total
  • Portsmouth to Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 22 March 2026.
Use the filters below to find and compare flights from Portsmouth to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBangkok

SOU - BKK

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

£645

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sat 18/4

20:00-09:40

2 stops30h 40m

Singapore Changi

Fri 24/4

21:00-16:50

2 stops26h 50m

£711

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 5/5

17:20-01:55

1 stop28h 05m

New Delhi Indira Gandhi Intl

Mon 11/5

03:55-16:50

1 stop17h 25m

£723

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 5/5

09:05-10:45

3 stops21h 10m

New Delhi Indira Gandhi Intl

Tue 12/5

10:25-15:00

3 stops33h 05m

£732

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Sat 5/9

20:00-02:20

3 stops47h 20m

Kuala Lumpur Intl

Sun 20/9

22:00-19:30

3 stops28h 30m

£743

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Wed 16/9

09:10-15:00

2 stops25h 20m

New Delhi Indira Gandhi Intl

Wed 7/10

15:55-19:30

2 stops32h 05m

£755

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Fri 18/9

20:00-02:55

2 stops26h 25m

New Delhi Indira Gandhi Intl

Fri 9/10

21:30-09:45

2 stops16h 45m

£778

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 13/4

20:00-07:05

2 stops29h 05m

Bangkok Suvarnabhumi

Thu 30/4

01:45-19:30

2 stops47h 45m

£810

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 14/5

17:20-23:20

2 stops23h 00m

Hong Kong Intl

Thu 21/5

00:55-19:30

2 stops25h 35m

£815

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 5/5

17:20-15:25

1 stop15h 05m

Hong Kong Intl

Tue 12/5

22:20-08:35

2 stops41h 15m

£821

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, June is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £163). Flying from Portsmouth to Asia in April is currently the most expensive (average of £313). 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 22 March 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 11% versus a flight in the evening.

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 14 March 2026.

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at midday 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 22 March 2026.

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 22 March 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.
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 18h 25m. KLM provides one of the quickest options available for as low as £645. The distance from Portsmouth to Asia is about 5995 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 - Manila Ninoy Aquino Intl or Southampton Eastleigh - Hong Kong 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: Thai Airways (88%), Air Canada (86%), EVA Air( 84%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £476. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £607 on average, our data indicates £2,384 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, June is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £163). Flying from Portsmouth to Asia in April is currently the most expensive (average of £313). 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Azerbaijan AirlinesCheapest£262Average£465FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
ITA AirwaysCheapest£265Average£617FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Turkmenistan AirlinesCheapest£271Average£566FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£276Average£668FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£285Average£791FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£382Average£538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LOTCheapest£389Average£778FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air ArabiaCheapest£395Average£628FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Air AstanaCheapest£409Average£633FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal JordanianCheapest£411Average£698FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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