What is the cheapest airline that flies from Philadelphia to Bangkok?

United Airlines is the most popular carrier operating from Philadelphia to Bangkok

What airlines fly to Bangkok?

Asiana Airlines, Qatar Airways and ANA are the top three most popular airlines that fly to Bangkok from Philadelphia according to our data. Asiana Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 25 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Bangkok?

Prices for flights from Philadelphia Airport to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights from Philadelphia Airport to Bangkok?

As of January 2026, there are 9 operators available to choose from for flights from Philadelphia Airport to Bangkok.

How old do you have to be to fly from Philadelphia Airport to Bangkok?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$387 Cheap Flights from Philadelphia to Bangkok in 2026

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Find the cheapest flights from Philadelphia to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 4:20 pm

PHL

BKK

42h 10m

2 stops

9:10 am - 2:10 pm

BKK

PHL

41h 00m

2 stops

$760ANA

Tue, Feb 10 - Tue, Feb 17

10:10 am - 4:20 pm

PHL

BKK

42h 10m

2 stops

2:25 pm - 2:10 pm

BKK

PHL

35h 45m

2 stops

$762ANA

Tue, Feb 10 - Tue, Feb 17

8:35 am - 11:25 am

PHL

BKK

62h 50m

2 stops

4:55 pm - 4:42 pm

BKK

PHL

59h 47m

3 stops

$778United Airlines

Tue, Feb 3 - Mon, Feb 16

8:35 am - 11:25 am

PHL

BKK

62h 50m

2 stops

4:55 pm - 2:31 pm

BKK

PHL

33h 36m

3 stops

$784United Airlines

Fri, Jan 30 - Sun, Feb 8

10:30 am - 11:25 am

PHL

BKK

36h 55m

3 stops

4:55 pm - 5:34 pm

BKK

PHL

36h 39m

3 stops

$789United Airlines

Sun, Feb 1 - Fri, Feb 6

8:09 am - 11:25 am

PHL

BKK

63h 16m

3 stops

4:55 pm - 7:04 pm

BKK

PHL

38h 09m

3 stops

$794United Airlines

Sun, Feb 8 - Mon, Feb 23

1:10 pm - 5:10 am

PHL

BKK

52h 00m

2 stops

4:55 pm - 7:04 pm

BKK

PHL

38h 09m

3 stops

$795United Airlines

Sun, Feb 8 - Mon, Feb 23

8:35 am - 11:25 am

PHL

BKK

38h 50m

2 stops

4:55 pm - 5:34 pm

BKK

PHL

36h 39m

3 stops

$798United Airlines

Sun, Feb 1 - Fri, Feb 6

10:10 am - 5:10 am

PHL

BKK

31h 00m

2 stops

7:10 am - 9:52 pm

BKK

PHL

26h 42m

2 stops

$805ANA

Sun, Feb 1 - Fri, Feb 6

7:50 am - 2:45 am

PHL

DMK

30h 55m

2 stops

2:35 am - 10:46 pm

DMK

PHL

32h 11m

3 stops

$1,475Multiple Airlines

Mon, Jan 26 - Thu, Jan 29

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Jan 20

PHL8:20 amPhiladelphia

39h 05m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Jan 27

BKK4:55 pmBangkok Suvarnabhumi

57h 36m

3 stops

PHL2:31 pmPhiladelphia

$769

United Airlines

Feb 3

PHL8:35 amPhiladelphia

62h 50m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Feb 16

BKK4:55 pmBangkok Suvarnabhumi

59h 47m

3 stops

PHL4:42 pmPhiladelphia

$778

United Airlines

Jan 16

PHL1:10 pmPhiladelphia

58h 15m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Feb 5

BKK4:55 pmBangkok Suvarnabhumi

42h 35m

3 stops

PHL11:30 pmPhiladelphia

$783

Japan Airlines flights from Philadelphia to Bangkok

Our best Japan Airlines deals on Philadelphia to Bangkok flight tickets

Japan Airlines

Jan 19

PHL6:15 amPhiladelphia

29h 20m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Feb 1

BKK8:05 amBangkok Suvarnabhumi

35h 41m

2 stops

PHL7:46 amPhiladelphia

$1,034

Japan Airlines

Jan 25

PHL7:17 amPhiladelphia

45h 08m

2 stops

BKK4:25 pmBangkok Suvarnabhumi

Jan 31

BKK8:05 amBangkok Suvarnabhumi

22h 53m

2 stops

PHL6:58 pmPhiladelphia

$1,056

Japan Airlines

Jan 25

PHL9:31 pmPhiladelphia

38h 04m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Jan 31

BKK8:05 amBangkok Suvarnabhumi

22h 53m

2 stops

PHL6:58 pmPhiladelphia

$1,064

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/10

10:10 am-4:20 pm

2 stops42h 10m

Bangkok Suvarnabhumi

Tue 2/17

9:10 am-2:10 pm

2 stops41h 00m

$760

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/10

10:10 am-4:20 pm

2 stops42h 10m

Bangkok Suvarnabhumi

Tue 2/17

2:25 pm-2:10 pm

2 stops35h 45m

$762

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/3

8:35 am-11:25 am

2 stops62h 50m

Bangkok Suvarnabhumi

Mon 2/16

4:55 pm-4:42 pm

3 stops59h 47m

$778

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 1/30

8:35 am-11:25 am

2 stops62h 50m

Bangkok Suvarnabhumi

Sun 2/8

4:55 pm-2:31 pm

3 stops33h 36m

$784

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/1

10:30 am-11:25 am

3 stops36h 55m

Bangkok Suvarnabhumi

Fri 2/6

4:55 pm-5:34 pm

3 stops36h 39m

$789

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/8

8:09 am-11:25 am

3 stops63h 16m

Bangkok Suvarnabhumi

Mon 2/23

4:55 pm-7:04 pm

3 stops38h 09m

$794

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/8

1:10 pm-5:10 am

2 stops52h 00m

Bangkok Suvarnabhumi

Mon 2/23

4:55 pm-7:04 pm

3 stops38h 09m

$795

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/1

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Fri 2/6

4:55 pm-5:34 pm

3 stops36h 39m

$798

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/1

10:10 am-5:10 am

2 stops31h 00m

Bangkok Suvarnabhumi

Fri 2/6

7:10 am-9:52 pm

2 stops26h 42m

$805

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Mon 1/26

7:50 am-2:45 am

2 stops30h 55m

Bangkok Don Mueang Intl

Thu 1/29

2:35 am-10:46 pm

3 stops32h 11m

$1,475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Philadelphia during February instead. Flights to Bangkok in February, while not as cheap as those in September, still average around $944.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Philadelphia for as low as $1,019 on momondo.

Cheap Philadelphia to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bangkok

Fastest flight time	25h 12m
Direct flights	None

The fastest flight from Philadelphia to Bangkok takes 25h 12m

There are no direct flights from Philadelphia to Bangkok. There are no popular flight routes from Philadelphia to Bangkok.

Search flight deals

How far is Philadelphia to Bangkok by plane?
Bangkok is 8709.1 mi away from Philadelphia. In terms of flight time, this usually takes a little over 25h 12m.
When did momondo last update prices for flights from Philadelphia Airport to Bangkok?
Prices for flights from Philadelphia Airport to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from Philadelphia Airport to Bangkok?
As of January 2026, there are 9 operators available to choose from for flights from Philadelphia Airport to Bangkok.
How old do you have to be to fly from Philadelphia Airport to Bangkok?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Philadelphia to Bangkok

Compare and see reviews for airlines that fly from Philadelphia to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $714	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
ANA	PriceFrom $776	Free Cancellation	Rating 8.4 1,072 reviews	Search ANA flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $844	Free Cancellation	Rating 7.4 3,715 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $864	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $958	Free Cancellation	Rating 8.3 1,685 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.2 11,130 reviews	Search American Airlines flights
EVA Air	PriceFrom $1,085	Free Cancellation	Rating 8.4 1,319 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,248	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Bangkok?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Bangkok with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bangkok from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Bangkok?

Once you have performed a search for Philadelphia to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Bangkok right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bangkok from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.