Cheap flights from Porto to Bangkok

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Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Porto to Bangkok

Looking for a cheap last-minute deal or the best return flight from Porto to Bangkok? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Bangkok flights are currently cheapest in May.

Alternative Porto to Bangkok routes

Looking for the cheapest, fastest or easiest route from Porto to Bangkok? You could fly into the following airports instead.

Porto to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$414
Cheapest month to flyMay

Finding cheap flights from Porto to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Porto to Bangkok is $859. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Bangkok. But we found flights with one or more stops from $859.
As of April 2025, there are no flights flying from Porto to Bangkok.
The cheapest month to fly from Porto to Bangkok is usually April 2025.
If you're flying from Porto Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from $859.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Bangkok on Tuesday, 3 June 2025.
No airlines currently offer direct flights between Porto Airport and Bangkok. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, SWISS offers the cheapest flight tickets to Bangkok.

Flying from Porto Airport (OPO) to Bangkok: what you need to know

  • The timezone in Bangkok is UTC+7. The city is 7 hours ahead of Porto, where Porto Airport is located.

  • To ensure you catch your flight from OPO to Bangkok, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months such as August, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during a peak period in general.

  • A stopover is the perfect opportunity to break up your trip — and perhaps even visit a new city. When searching for flights from OPO to Bangkok, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • Copenhagen Airport (CPH)

    • Charles de Gaulle Airport (CDG)

    • Zurich Airport (ZRH)

  • You'll need an e-visa for Thailand if you hold a passport from Portugal and are visiting for tourism purposes. Travel documentation and visa requirements can change. So before you book your cheap ticket from Porto Airport to Bangkok, check with your airline and the destination country's local embassy or consulate for the most up-to-date information.

  • Located around 16 kilometres from the centre of Porto, OPO can be reached in approximately 21 minutes by car, depending on traffic. The same journey by public transport takes roughly 49 minutes.

  • Booked an early flight from Porto Airport to Bangkok? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near OPO:

How to find the cheapest flights from Porto Airport (OPO) to Bangkok

  • $414 is the best price for a one-way ticket from Porto Airport to Bangkok. Return flights start at $859. These fares can change based on demand and availability.

  • It's usually best to book as early as possible if you want to find cheap tickets from OPO to Bangkok. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest tickets from Porto Airport to Bangkok across the month. It's the best way to snap up a bargain if your travel dates aren't set in stone.

  • Create a Price Alert for cheap tickets from OPO to Bangkok. You don't need to search every day to see if prices have fallen. We'll update you as soon as the price changes.

  • Use the filters to tailor your flights from Porto Airport to Bangkok. Simply select your ideal departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to see the best deals.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from central Bangkok. With your own car rental or in a cab, the drive is around 35 minutes.

  • Getting to the centre by public transport takes about 1 hour and 6 minutes.

  • If you're coming in on a late flight from Porto Airport to Bangkok, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near BKK:

Don Mueang International Airport (DMK)

  • Central Bangkok is about 27 kilometres from Don Mueang International Airport (DMK). After your flight from Porto Airport to Bangkok has landed and you've made your way to arrivals, expect a drive of around 30 minutes.

  • You can also travel by public transport, which will take around 1 hour and 5 minutes.

  • You'll find some great places to park your luggage (and yourself) near DMK. Kick back and get cosy after your flight from OPO to Bangkok at one of these perfectly located options:

Best time to go to Bangkok

  • It's time to figure out your trip dates for your flight from Porto Airport to Bangkok. July is the most popular month to visit Bangkok. If you like a more low-key vibe, go in April.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC and 37ºC. Lock in your flights from Porto Airport to Bangkok in this month if you enjoy this type of weather.

  • For cooler conditions, look for a cheap flight from OPO to Bangkok in December when temperatures average between 19ºC and 33ºC.

More about Bangkok

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Bangkok right here. Explore these options as soon as you've booked your flight from Porto Airport to Bangkok:

  • Every great adventure has to include a little sightseeing. Grand Palace, Wat Arun and Wat Phra Kaew are must-do's during your Bangkok adventure.

Complete your Bangkok trip with a car rental

  • We use the same magic that helped you find your cheap flight from Porto Airport to Bangkok to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need to know about car rentals in Bangkok, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.