Question 1

Weekly flight availability from Portsmouth to Bangkok

Accepted Answer

The most flights from P0R to TH1 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).

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Question 4

What are the cheapest flights from Portsmouth to Bangkok?

Accepted Answer

Looking for the cheapest flight from Portsmouth to Bangkok? While on average our users pay £1,304, our data indicates the cheapest price to be £485. The most popular route (Southampton Eastleigh - Bangkok Suvarnabhumi), is priced around £698.

Question 5

What are the most reliable airlines from Portsmouth to Bangkok?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Bangkok on time: Thai Airways (81%), Air Canada (78%), TAP AIR PORTUGAL (78%).

Question 6

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

Accepted Answer

When flying from Portsmouth to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 65% versus a flight in the morning.

Question 7

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

Accepted Answer

Yes. In addition to deals on Portsmouth to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 8

How can I find direct flights from Portsmouth to Bangkok?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Bangkok.

Question 9

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

Accepted Answer

Yes. Cheapflights offers flight deals from Portsmouth to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 10

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

Accepted Answer

Cheapflights helps you search for flights from Portsmouth to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 11

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 12

Can Cheapflights find flights from Portsmouth to Bangkok with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Bangkok, users can toggle the no change fees filter when performing a flight search.

Question 13

Can Cheapflights notify me if prices for flights from Portsmouth to Bangkok become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Portsmouth to Bangkok 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.

Popular in	December
Cheapest in	September
Average price	£610

Airline	Cheapest	Average	Flexibility	On-time
Turkmenistan Airlines	Cheapest£271	Average£557	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Air Arabia	Cheapest£283	Average£678	FlexibilityNo cancel fee	On-time79%	Search Air Arabia flights
XiamenAir	Cheapest£304	Average£440	FlexibilityNo cancel fee	On-time49%	Search XiamenAir flights
Royal Jordanian	Cheapest£310	Average£739	FlexibilityNo cancel fee	On-time61%	Search Royal Jordanian flights
Scandinavian Airlines	Cheapest£343	Average£639	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Hainan Airlines	Cheapest£358	Average£414	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Kuwait Airways	Cheapest£369	Average£727	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Lufthansa	Cheapest£401	Average£990	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Riyadh Air	Cheapest£402	Average£523	FlexibilityNo cancel fee	On-timeN/A	Search Riyadh Air flights
SWISS	Cheapest£490	Average£762	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Find flight deals from Portsmouth to Bangkok

Popular in

Cheapest in

Average price

Cheapflights Insights

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

When flying from Portsmouth to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 65% versus a flight in the morning.

Weekly flight availability from Portsmouth to Bangkok

The most flights from P0R to TH1 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 Bangkok

See what other customers who have flown with KLM from Portsmouth to Bangkok have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the most reliable airlines from Portsmouth to Bangkok?

What are the cheapest flights from Portsmouth to Bangkok?

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

How can I find direct flights from Portsmouth to Bangkok?

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

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 Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Portsmouth to Bangkok by cabin class

Find flights from Portsmouth to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Bangkok flights

Browse other Portsmouth and Bangkok flight options. Last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Portsmouth to Bangkok

Fly with Cheapflights

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

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

Can Cheapflights find flights from Portsmouth to Bangkok with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Bangkok become cheaper?

100% Free

Book with Flexibility

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Cheap flights from Portsmouth to Bangkok

Find flight deals from Portsmouth to Bangkok

Popular in

Cheapest in

Average price

Cheapflights Insights

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

When flying from Portsmouth to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 65% versus a flight in the morning.

Weekly flight availability from Portsmouth to Bangkok

The most flights from P0R to TH1 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 Bangkok

See what other customers who have flown with KLM from Portsmouth to Bangkok have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the most reliable airlines from Portsmouth to Bangkok?

What are the cheapest flights from Portsmouth to Bangkok?

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

How can I find direct flights from Portsmouth to Bangkok?

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

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 Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Portsmouth to Bangkok by cabin class

Find flights from Portsmouth to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Bangkok flights

Browse other Portsmouth and Bangkok flight options. Last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Portsmouth to Bangkok

Fly with Cheapflights

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

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

Can Cheapflights find flights from Portsmouth to Bangkok with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Bangkok become cheaper?

100% Free

Book with Flexibility

Travel Smart