Cheap flights from Portsmouth to Asia from £315

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
30 Jan — 6 Feb1
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 31 December 2025.

Tue 30/1208:40SOU - BKK
2 stops39h 50mKLM
Wed 14/109:15BKK - SOU
1 stop14h 50mKLM
Deal found 29/12£894
Tue 30/1217:30SOU - BKK
3 stops35h 50mMultiple Airlines
Wed 14/111:45BKK - SOU
3 stops34h 50mMultiple Airlines
Deal found 29/12£963

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 31 December 2025.

Round-trip from

£541

One-way from

£315

Popular in

December

Cheapest in

May

Average price

£843
KLM
  • KLM
  • 4/5-19/5
  • 2 total stops
  • 44h 55m total
  • Portsmouth to Asia
15/2
  • 15/2
  • 2 total stops
  • 36h 15m total
  • Portsmouth to Asia
Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in December 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 December 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

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 1/5

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Sun 31/5

12:05-08:35

1 stop26h 30m

£568

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Sun 8/2

20:10-03:00

2 stops25h 20m

New Delhi Indira Gandhi Intl

Sun 15/2

08:55-15:35

2 stops36h 10m

£575

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 4/5

17:20-09:10

2 stops33h 50m

Bangkok Suvarnabhumi

Tue 19/5

12:05-16:50

1 stop34h 45m

£577

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Mon 30/3

08:55-05:20

2 stops39h 55m

New Delhi Indira Gandhi Intl

Mon 20/4

07:40-09:25

2 stops30h 15m

£599

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Wed 28/1

08:40-06:05

2 stops39h 55m

New Delhi Indira Gandhi Intl

Wed 18/2

07:50-08:10

2 stops29h 50m

£620

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Thu 12/2

08:40-06:05

2 stops39h 55m

New Delhi Indira Gandhi Intl

Thu 26/2

07:50-08:10

2 stops29h 50m

£620

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Mon 26/1

16:35-06:05

2 stops32h 00m

New Delhi Indira Gandhi Intl

Mon 16/2

07:50-08:10

2 stops29h 50m

£620

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Tue 27/1

20:30-06:05

2 stops52h 05m

New Delhi Indira Gandhi Intl

Tue 17/2

07:50-17:30

2 stops39h 10m

£631

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Mon 29/6

19:55-05:20

2 stops52h 55m

New Delhi Indira Gandhi Intl

Mon 20/7

07:40-09:25

2 stops30h 15m

£651

SouthamptonNew Delhi

SOU - DEL

SOUDEL

Southampton Eastleigh

Sat 31/1

10:15-06:05

2 stops38h 20m

New Delhi Indira Gandhi Intl

Fri 13/2

07:50-16:40

2 stops38h 20m

£658

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 60 results
1
2
3
...
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, March is the cheapest month in which you can book a flight from Portsmouth to Asia (average of £249). Flying from Portsmouth to Asia in August is currently the most expensive (average of £392). 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 December 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 23% 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 27 December 2025.

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Saturday afternoons 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.

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 December 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 December 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.

Crew

8.4

Food

7.2

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Food

7.2

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 24h 30m. KLM provides one of the quickest options available for as low as £789. The distance from Portsmouth to Asia is about 3804 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 (88%), Thai Airways (84%), Air Canada( 80%).

  • What are the cheapest flights from Portsmouth to Asia?

    Looking at all options, your cheapest flight can be booked for £465. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £541 on average, our data indicates £2,333 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 £249). Flying from Portsmouth to Asia in August is currently the most expensive (average of £392). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest£258Average£580FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Turkmenistan AirlinesCheapest£289Average£556FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hainan AirlinesCheapest£321Average£437FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Azerbaijan AirlinesCheapest£328Average£475FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Uzbekistan AirwaysCheapest£367Average£729FlexibilityNo cancel feeOn-time81%
Search Uzbekistan Airways flights
Air AstanaCheapest£405Average£609FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
LOTCheapest£421Average£757FlexibilityNo cancel feeOn-time81%
Search LOT flights
Royal Brunei AirlinesCheapest£425Average£547FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Hahn AirCheapest£441Average£648FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
EgyptairCheapest£451Average£515FlexibilityNo cancel feeOn-timeN/A
Search Egyptair 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.