Weekly flight availability from Portsmouth to Asia

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).

In terms of precipitation, rainfall in Asia ranges from 10.0 - 250.0 inches per month. July is typically the wettest month, when rainfall can reach 250.0 mm. November is typically the driest time to visit Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 - New Delhi Indira Gandhi Intl when deciding on the best route from Portsmouth to Asia.

What are the cheapest flights from Portsmouth to Asia?

Looking at all options, your cheapest flight can be booked for £484. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £688 on average, our data indicates £1,323 when flying 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 (81%), Air Canada (78%), TAP AIR PORTUGAL( 78%).

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.

Find Cheap Flights from Portsmouth to Asia

Find flight deals from Portsmouth to Asia

Popular in	July
Cheapest in	September
Average price	£621

Highest demand for flights based on searches. 7% potential increase in price (£41 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Asia

Prices

Airlines

What is the cheapest time of day to fly from P0R to AS?

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 15% versus a flight at midday.

What is the cheapest day to fly from Portsmouth to Asia?

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Tuesday at midday 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.

Reviews of airlines servicing Asia

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

1,589 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

KLM

7.8

Good

1,589 reviews

KLM

7.8

Good

1,589 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Related info for your journey

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 - New Delhi Indira Gandhi 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 (81%), Air Canada (78%), TAP AIR PORTUGAL( 78%).
What are the cheapest flights from Portsmouth to Asia?
Looking at all options, your cheapest flight can be booked for £484. While the most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi) can be booked for £688 on average, our data indicates £1,323 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.

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Alternative routes for Portsmouth to Asia

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Top 10 airlines flying from Portsmouth to Asia

Airline	Cheapest	Average	Flexibility	On-time
HK Express	Cheapest£105	Average£127	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Turkmenistan Airlines	Cheapest£274	Average£501	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Air Arabia	Cheapest£283	Average£567	FlexibilityNo cancel fee	On-time79%	Search Air Arabia flights
Scandinavian Airlines	Cheapest£285	Average£806	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air Astana	Cheapest£299	Average£645	FlexibilityNo cancel fee	On-time80%	Search Air Astana flights
XiamenAir	Cheapest£299	Average£440	FlexibilityNo cancel fee	On-time49%	Search XiamenAir flights
Royal Jordanian	Cheapest£310	Average£721	FlexibilityNo cancel fee	On-time61%	Search Royal Jordanian flights
Azerbaijan Airlines	Cheapest£311	Average£554	FlexibilityNo cancel fee	On-time87%	Search Azerbaijan Airlines flights
Hainan Airlines	Cheapest£325	Average£433	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
LOT	Cheapest£332	Average£871	FlexibilityNo cancel fee	On-time81%	Search LOT flights

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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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Cheap flights from Portsmouth to Asia

Find flight deals from Portsmouth to Asia

Popular in

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Average price

Cheapflights Insights

What is the cheapest time of day to fly from P0R to AS?

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 15% versus a flight at midday.

What is the cheapest day to fly from Portsmouth to Asia?

Travellers seeking maximum savings on their Portsmouth to Asia flight should consider departing on Tuesday at midday 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

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).

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 16 October 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.

Related info for your journey

What are the most popular routes from Portsmouth to Asia?

What are the most reliable airlines from Portsmouth to Asia?

What are the cheapest flights from Portsmouth to Asia?

Can I find deals for flights from Portsmouth to Asia that include hotel bookings?

How can I find direct flights from Portsmouth to Asia?

Can I find deals for business class flights from Portsmouth to Asia?

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

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Complete your trip

Complete your trip to Asia by adding a car hire and/or hotel booking to your travel itinerary.

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Portsmouth and Asia flights

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