425 € Return - Cheap Flights 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 to Bangkok

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

Find the cheapest time to fly to Bangkok

Flexible on travel dates? Find the cheapest month – or even day – to fly to Bangkok.

Airports in Bangkok

Compare routes to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
Currently, there are no airlines that fly direct to Bangkok. But we found flights with one or more stops from 425 €.
The cheapest month to fly to Bangkok is usually December.
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.
No airlines currently offer direct flights between Ireland and Bangkok. Most routes have one or more stops.
The best price we found for a return flight to Bangkok is 425 €. 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.
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 425 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Bangkok is Tuesday, 2 December 2025.
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.
The average temperature in Bangkok in November is around 26°C. The warmest month in Bangkok is typically April, which averages 35°C. The coolest month is November, with temperatures averaging 22°C. The rainiest month is September, and it usually rains the least in December.
Currently, Hainan Airlines offers the cheapest flight tickets to Bangkok.

Flying to Bangkok

The things to know before you go.
Cheapest flight found425 €
Cheapest month to flyDecember

Discover Bangkok

How to find cheap flights to Bangkok

  • 232 € is the cheapest price for a one-way flight to Bangkok. Or you can book a return fare for 425 €.

  • Get fare updates instantly with Price Alerts delivered right to your inbox or app. Just sign up for these automatic notifications and book at the perfect time, every time.

  • Search for your tickets as early as possible. You're more likely to land a great deal and have a wider selection of departure options.

  • Explore more options for cheap flights to Bangkok by choosing the 'Add nearby airports' box. This lets you browse fares for other airports in the region, which could mean lower fares.

  • Routes with a connection are often cheaper, so search for flights that include a stop. Once your results show up, select the 'Stops' filter to browse your options.

Best time to go to Bangkok

  • Take advantage of the 'Whole month' tool if your travel dates are flexible. Browse fares for an entire month and find a flight that fits your budget and itinerary.

  • July sees the highest demand for flights. The city is generally at its peak, making it a good time to visit.

  • April is the least busy month to travel if you want a more relaxed pace. There's also a good chance you'll find cheaper prices on plane tickets to Bangkok then.

  • The weather can make or break a trip, so consider what kind of conditions you enjoy travelling in. Bangkok is warmest in April, with averages of between 26ºC (79ºF) and 37ºC (99ºF).

  • Temperatures are lowest in December, when they range from 19ºC (66ºF) to 33ºC (91ºF).

  • With two days of rain on average, January is the driest month in Bangkok.

  • The wettest time of year is July. Travel then and you'll likely get around 22 days of rainfall.

Flying to Bangkok: what you need to know

  • When organising your Bangkok flight, there are a few choices for your arrival airport. Land at Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).

  • The busiest airport handling flights to the city is Suvarnabhumi Airport (BKK).

  • Offering direct flights to Bangkok, these airlines make getting to your destination easy:

  • When you touch down in Bangkok, you'll be in the UTC+7 timezone.

  • Find the right stay to complete your travel plans. Check out these accommodation options once you've booked your plane ticket:

Getting to central Bangkok from Suvarnabhumi Airport (BKK)

  • BKK, the city's primary airport, is about 32 kilometres from central Bangkok.

  • After touching down from your flight to Bangkok, driving to the centre will take around 35 minutes.

  • The ride when using public transport takes about 1 hour 5 minutes.

  • Whether you're arriving late or just want the convenience of staying close by, you'll find some great hotels near Suvarnabhumi Airport. Relax and recharge at one of these after your flight to Bangkok lands:

  • Eager to be on the road right away? You can book a car hire at BKK with trusted companies like Chic Car Rent, asap car hire and Hertz. Buckle up and get ready to discover Bangkok and beyond.

  • Suvarnabhumi Airport serves Bangkok and nearby areas in Bangkok, Thailand.

Bangkok highlights

  • Put these popular sights high on your must-see list after stepping off your flight to Bangkok:

    • Grand Palace: A classic place to kick off your sightseeing, this landmark is located around 0.48 kilometres southwest of the city centre in Phra Nakhon.

    • Palladium Night Market: You'll find this shopping area roughly 5 kilometres east of the centre in Ratchathewi. Pause here to purchase a little something while exploring Bangkok.

    • The Royal Place 2: This will also make the highlight reel of your holiday. A top landmark, it's around 5 kilometres east of the centre of Bangkok in Lumphini.

Explore more of Thailand

  • There's a whole lot more to see and do in Thailand, starting with Chon Buri. Phra Phutthasihing Hall, Chaloem Prakiarti Rama 9 Park and King Rama V Monument are must-visits in this city, which is around 72 kilometres southeast of Bangkok.

  • Another city in Thailand that has plenty going for it is Nakhon Ratchasima. From Bangkok, it's around 225 kilometres northeast and features highlights like Night Safari Korat and Saveone Night Market. Add a stop at Butterfly Park too.

  • Add one more stop to the mix with Si Racha. Roughly 80 kilometres southeast of Bangkok, Sriracha Beach, JUMP@ Sriracha and Chao Pho Samut Dam Shrine are reason enough to go.

Complete your trip with a Bangkok car hire

  • Thinking of renting a car in the city? Choose from a selection of car rentals in Bangkok and travel at your own speed. With one simple search, compare rates and book the best deal after locking in your hotel and cheap flight to Bangkok.

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