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Cheap flights from Portsmouth to Asia from £355

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
18 Jul — 25 Jul1
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 18 June 2026.

Thu 16/709:20
SOU
-
BOM
2 stops30h 05m
Multiple Airlines
Fri 31/711:20
BOM
-
SOU
2 stops36h 40m
Multiple Airlines
Deal found 16/6£580
Fri 19/620:00
SOU
-
BKK
2 stops45h 50m
Multiple Airlines
Thu 25/603:15
BKK
-
SOU
2 stops46h 15m
Multiple Airlines
Deal found 14/6£654
Mon 6/720:00
SOU
-
BOM
2 stops43h 25m
Multiple Airlines
Thu 23/705:00
BOM
-
SOU
2 stops32h 10m
Multiple Airlines
Deal found 18/6£668
Thu 15/1009:20
SOU
-
BKK
2 stops26h 50m
Multiple Airlines
Thu 5/1114:40
BKK
-
SOU
2 stops32h 55m
Multiple Airlines
Deal found 14/6£671
Sat 4/720:00
SOU
-
DEL
2 stops42h 50m
Multiple Airlines
Fri 10/715:55
DEL
-
SOU
2 stops45h 10m
Multiple Airlines
Deal found 15/6£674
Tue 8/917:20
SOU
-
BKK
1 stop34h 10m
KLM
Mon 5/1012:05
BKK
-
SOU
1 stop26h 30m
KLM
Deal found 15/6£685
Wed 16/920:00
SOU
-
BOM
2 stops26h 10m
Qatar Airways
Wed 7/1004:10
BOM
-
SOU
2 stops19h 50m
Qatar Airways
Deal found 17/6£686
Thu 17/920:00
SOU
-
BOM
2 stops26h 10m
Qatar Airways
Thu 8/1022:15
BOM
-
SOU
2 stops25h 45m
Qatar Airways
Deal found 18/6£686
Tue 15/920:00
SOU
-
BOM
2 stops26h 10m
Qatar Airways
Tue 6/1004:10
BOM
-
SOU
2 stops19h 50m
Qatar Airways
Deal found 16/6£687
Mon 14/920:00
SOU
-
BOM
2 stops26h 10m
Qatar Airways
Mon 5/1022:15
BOM
-
SOU
2 stops25h 45m
Qatar Airways
Deal found 15/6£688
Wed 8/717:20
SOU
-
CMB
2 stops29h 10m
Multiple Airlines
Wed 15/710:00
CMB
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 16/6£701
Wed 22/720:00
SOU
-
BOM
2 stops26h 10m
Qatar Airways
Mon 14/904:10
BOM
-
SOU
2 stops19h 50m
Qatar Airways
Deal found 17/6£723

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 18 June 2026.

Round-trip from

£580

One-way from

£355

Popular in

December

Cheapest in

September

Average price

£552
16/7-31/7
  • 16/7-31/7
  • 4 total stops
  • 66h 45m total
  • Portsmouth to Asia
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 45h 50m total
  • Portsmouth to Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£30 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 June 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 18 June 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

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 24/9

20:00-02:40

2 stops26h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 28/9

04:10-19:30

2 stops19h 50m

£686

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Mon 5/10

12:05-08:35

1 stop26h 30m

£687

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Tue 15/9

20:00-02:40

2 stops26h 10m

Mumbai Chhatrapati Shivaji Intl

Tue 6/10

04:10-19:30

2 stops19h 50m

£687

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 23/7

20:00-02:40

2 stops26h 10m

Mumbai Chhatrapati Shivaji Intl

Tue 15/9

04:10-19:30

2 stops19h 50m

£723

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Fri 24/7

20:00-02:40

2 stops26h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 14/9

04:10-19:30

2 stops19h 50m

£734

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Sun 26/7

09:20-02:40

2 stops36h 50m

Mumbai Chhatrapati Shivaji Intl

Mon 14/9

04:10-19:30

2 stops19h 50m

£736

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Fri 24/7

20:00-02:40

2 stops26h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 3/8

22:15-19:30

2 stops25h 45m

£739

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 17/9

20:00-08:45

2 stops32h 15m

New Delhi Indira Gandhi Intl

Thu 8/10

10:25-19:30

2 stops37h 35m

£740

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Wed 16/9

08:55-08:45

2 stops19h 20m

New Delhi Indira Gandhi Intl

Wed 7/10

10:25-19:30

2 stops37h 35m

£742

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 15/9

20:00-08:45

2 stops32h 15m

New Delhi Indira Gandhi Intl

Tue 6/10

10:25-19:30

2 stops37h 35m

£742

Flights are sorted by cheapest return flights first.

Deals found on 17/6

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 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 June 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 morning, which can drop the price by up to 17% 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 18 June 2026.

The most flights from P0R to AS0 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 13 June 2026.

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Saturday 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 18 June 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
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 26h 10m. Qatar Airways provides one of the quickest options available for as low as £686. 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 - New Delhi Indira Gandhi Intl or Southampton Eastleigh - Colombo Bandaranaike 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 (92%), EVA Air (90%), Air Canada( 89%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £511. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £689 on average, our data indicates £1,217 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

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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£273Average£554FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£275Average£666FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Azerbaijan AirlinesCheapest£282Average£503FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Scandinavian AirlinesCheapest£284Average£790FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air ArabiaCheapest£394Average£633FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Air AstanaCheapest£407Average£619FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal JordanianCheapest£409Average£658FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
ITA AirwaysCheapest£410Average£590FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
CondorCheapest£426Average£541FlexibilityNo cancel feeOn-time76%
Search Condor flights
Vietnam AirlinesCheapest£426Average£626FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines 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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