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Cheap Flights from Philadelphia International to Bangkok

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      Travellers and cabin class, 1 Adult, Economy

      Compare Philadelphia International to Bangkok flight deals

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

      Book the best Bangkok fare with no extra fees

      Flight deals from Philadelphia International to Bangkok

      Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Bangkok? If you want to travel next month, return fares start from Rs256,891. Find the lowest prices on one-way and return tickets right here.
      Bangkok.Rs128,525 per passenger.Departing Sun, 4 Oct.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 4 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs128,525, select.
      Bangkok.Rs128,606 per passenger.Departing Thu, 24 Sep.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Thu, 24 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs128,606, select.
      Bangkok.Rs129,436 per passenger.Departing Sun, 30 Aug.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 30 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs129,436, select.
      Bangkok.Rs136,271 per passenger.Departing Thu, 26 Nov.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Thu, 26 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs136,271, select.
      Bangkok.Rs145,616 per passenger.Departing Mon, 15 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Mon, 15 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs145,616, select.
      Bangkok.Rs145,966 per passenger.Departing Wed, 10 Feb.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Wed, 10 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs145,966, select.
      Bangkok.Rs145,966 per passenger.Departing Sun, 31 Jan.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 31 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs145,966, select.
      Bangkok.Rs145,966 per passenger.Departing Sun, 4 Apr.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 4 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs145,966, select.
      Bangkok.Rs173,196 per passenger.Departing Sun, 6 Dec.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Philadelphia International on Sun, 6 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs173,196, select.
      Bangkok.Rs182,654 per passenger.Departing Thu, 3 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Philadelphia International on Thu, 3 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs182,654, select.
      Bangkok.Rs187,541 per passenger.Departing Tue, 11 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Philadelphia International on Tue, 11 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs187,541, select.
      Bangkok.Rs207,728 per passenger.Departing Thu, 1 Jul.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Philadelphia International on Thu, 1 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs207,728, select.

      Find the cheapest month to fly from Philadelphia International to Bangkok

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Bangkok flights are currently cheapest in October.
      Aug
      from Rs129,436
      Sep
      from Rs128,606
      Oct
      from Rs128,525
      Nov
      from Rs136,271
      Dec
      from Rs173,196
      Jan
      from Rs145,966
      Feb
      from Rs145,966
      Mar
      from Rs145,616
      Apr
      from Rs145,966
      May
      from Rs187,541
      Jun
      from Rs182,654
      Jul
      from Rs207,728

      Alternative Philadelphia International to Bangkok routes

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

      Don Mueang

      21km from central Bangkok
      Closest
      from Rs159,163
      Search flights

      Bangkok Suvarnabhumi

      29km from central Bangkok
      Cheapest
      from Rs128,525
      Search flights

      Philadelphia to Bangkok: Flight information

      The things to know before you go.
      Cheapest flight foundRs128,525
      Cheapest month to flyOctober

      Finding cheap flights from Philadelphia International 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 Philadelphia International to Bangkok is Rs247,977. 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 Philadelphia International to Bangkok. But we found flights with one or more stops from Rs247,977.
      As of August 2026, there are no flights flying from Philadelphia International to Bangkok.
      The cheapest month to fly from Philadelphia International to Bangkok is usually October.
      If you're flying from Philadelphia International Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.6 km away from the centre of Bangkok. We've found flights into this airport from Rs247,977.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Bangkok on Tuesday, 6 October 2026.
      No airlines currently offer direct flights between Philadelphia International 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 August, the average temperature is usually around 28°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, Qatar Airways offers the cheapest flight tickets to Bangkok.

      Flying from Philadelphia International Airport (PHL) to Bangkok: what you need to know

      • Philadelphia International Airport is located in Philadelphia. Based in the UTC+7 timezone, Bangkok is 12 hours ahead of Philadelphia.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your PHL to Bangkok flight.

      • During popular months such as July, it's wise to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during high season in general.

      • We make it simple to book plane tickets from PHL to Bangkok with a stopover. To see your options, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Top stopovers include:

        • London Heathrow Airport (LHR)

        • Paris Charles de Gaulle Airport (CDG)

        • Copenhagen Airport (CPH)

      • Located around 11 kilometres from central Philadelphia, PHL can be reached in about 20 minutes by car. The journey on public transport will take roughly 30 minutes.

      • Want a relaxed start to your travels? Stay near PHL. Whether you're catching an early flight from Philadelphia International Airport to Bangkok or want to avoid feeling rushed, these hotels have you covered:

      • 77% of flights leaving from Philadelphia International Airport reach their destination on time.

      • PHL is located at 8500 Essington Ave.

      How to find the cheapest flights from Philadelphia International Airport (PHL) to Bangkok

      • Rs128,525 is the lowest price we've found for a one-way Philadelphia International Airport to Bangkok flight. A return plane ticket right now is Rs247,977. Depending on when you want to go and the availability, these fares can change.

      • To pick up cheap flights from PHL to Bangkok, book as early as possible. Airlines tend to offer the most competitive fares when flights are first released.

      • The 'Whole month' search tool will show you the cheapest tickets from Philadelphia International Airport to Bangkok across the entire month. It's a good way to snap up a bargain if your travel plans are flexible.

      • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from PHL to Bangkok.

      • Find an affordable flight from Philadelphia International Airport to Bangkok with the help of our filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in Bangkok

      Bangkok Suvarnabhumi International Airport (BKK)

      • Bangkok Suvarnabhumi International Airport (BKK) to central Bangkok takes about 35 minutes by car. The centre is roughly 31 kilometres away.

      • It'll take around 35 minutes if you're travelling by public transport.

      • Consider staying in a hotel close to BKK if you're coming in on a late flight from Philadelphia International Airport to Bangkok. Check in to one of these options and skip the long transfer:

      • To get the best deal, reserve your ride from Bangkok Suvarnabhumi International Airport around four weeks in advance of your flight from PHL to Bangkok.

      Bangkok Don Mueang International Airport (DMK)

      • Bangkok Don Mueang International Airport (DMK) is around 24 kilometres from the centre of Bangkok. Following your flight from Philadelphia International Airport to Bangkok, it'll take you around 35 minutes to get to the heart of the city in a taxi or ride-share.

      • If you're catching public transport, it'll take around 1 hour 5 minutes.

      • Place the 'Do not disturb' sign on your door and relax at a hotel near DMK. Here are a few options where you can settle in after your PHL to Bangkok flight:

      • Avoid potential price surges. Securing your ride three weeks before your arrival at DMK can get you a lower rate.

      Best time to go to Bangkok

      • February is the busiest month for flights from Philadelphia International Airport to Bangkok. To avoid the crowds, plan your trip to Bangkok in May.

      • Before locking in your Philadelphia International Airport to Bangkok plane ticket, think about the kind of weather you prefer. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

      • Look for cheap tickets from PHL to Bangkok in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 34ºC on average.

      More about Bangkok

      • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Bangkok right here. Browse these options once you've booked your flight from Philadelphia International Airport to Bangkok:

      • Wat Phra Kaew and Grand Palace are just the start of the big attractions to add to your Bangkok must-do list. Keep the adventure rolling by checking out Songkran Festival Silom.

      Explore more of Thailand

      • Udon Thani is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Bangkok. Around 467 kilometres away to the northeast, popular attractions include Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

      • Around 225 kilometres northeast of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Experience this destination's highlights firsthand at Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

      Plan the rest of your trip from Philadelphia to Bangkok

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.