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

ANA, United Airlines, and Qatar Airways are the most popular carriers 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 38% 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.

$392 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.

5:00 pm - 5:10 am

PHL

BKK

48h 10m

2 stops

4:55 pm - 7:15 am

BKK

PHL

49h 20m

2 stops

$767United Airlines

Sun, Mar 1 - Sun, Mar 8

6:27 am - 11:25 am

PHL

BKK

64h 58m

3 stops

4:55 pm - 7:15 am

BKK

PHL

49h 20m

2 stops

$778United Airlines

Sun, Mar 1 - Sun, Mar 8

12:55 pm - 5:10 am

PHL

BKK

28h 15m

2 stops

4:55 pm - 10:24 am

BKK

PHL

29h 29m

3 stops

$790United Airlines

Sun, Feb 15 - Thu, Feb 19

6:20 pm - 11:25 am

PHL

BKK

53h 05m

2 stops

4:55 pm - 7:15 am

BKK

PHL

49h 20m

2 stops

$793Multiple Airlines

Thu, Mar 5 - Mon, Mar 16

10:06 am - 5:10 am

PHL

BKK

31h 04m

2 stops

4:55 pm - 7:15 am

BKK

PHL

26h 20m

2 stops

$794United Airlines

Sun, Feb 15 - Thu, Feb 19

8:35 am - 11:25 am

PHL

BKK

38h 50m

2 stops

4:55 pm - 7:15 am

BKK

PHL

25h 20m

2 stops

$802United Airlines

Tue, Mar 3 - Sun, Mar 8

6:20 pm - 12:20 am

PHL

BKK

42h 00m

2 stops

4:55 pm - 6:39 am

BKK

PHL

25h 44m

2 stops

$805United Airlines

Sat, Feb 28 - Sat, Mar 7

8:35 am - 11:25 am

PHL

BKK

38h 50m

2 stops

4:55 pm - 5:14 pm

BKK

PHL

35h 19m

3 stops

$813United Airlines

Tue, Mar 3 - Thu, Mar 19

10:06 am - 5:10 am

PHL

BKK

31h 04m

2 stops

4:55 pm - 7:15 am

BKK

PHL

49h 20m

2 stops

$818United Airlines

Mon, Feb 23 - Mon, Mar 23

7:40 pm - 1:05 pm

PHL

BKK

29h 25m

1 stop

9:05 am - 9:00 am

BKK

PHL

34h 55m

1 stop

$844Qatar Airways

Tue, Mar 3 - Thu, Mar 19

ANA flights from Philadelphia to Bangkok

Our best ANA deals on Philadelphia to Bangkok flight tickets

ANA

Feb 1

PHL6:30 amPhiladelphia

36h 00m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Feb 3

BKK10:25 pmBangkok Suvarnabhumi

27h 45m

2 stops

PHL2:10 pmPhiladelphia

$864

ANA

Jul 13

PHL6:10 amPhiladelphia

30h 45m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Jul 23

BKK9:35 pmBangkok Suvarnabhumi

30h 47m

2 stops

PHL5:22 pmPhiladelphia

$959

ANA

Feb 2

PHL10:10 amPhiladelphia

31h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Feb 4

BKK2:25 pmBangkok Suvarnabhumi

36h 06m

2 stops

PHL2:31 pmPhiladelphia

$1,165

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Mar 1

PHL5:00 pmPhiladelphia

48h 10m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 8

BKK4:55 pmBangkok Suvarnabhumi

49h 20m

2 stops

PHL7:15 amPhiladelphia

$767

United Airlines

Feb 4

PHL9:00 amPhiladelphia

62h 25m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Mar 11

BKK4:55 pmBangkok Suvarnabhumi

25h 20m

2 stops

PHL7:15 amPhiladelphia

$769

United Airlines

Mar 1

PHL6:27 amPhiladelphia

64h 58m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Mar 8

BKK4:55 pmBangkok Suvarnabhumi

49h 20m

2 stops

PHL7:15 amPhiladelphia

$778

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/1

5:00 pm-5:10 am

2 stops48h 10m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-7:15 am

2 stops49h 20m

$767

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/1

6:27 am-11:25 am

3 stops64h 58m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-7:15 am

2 stops49h 20m

$778

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/15

12:55 pm-5:10 am

2 stops28h 15m

Bangkok Suvarnabhumi

Thu 2/19

4:55 pm-10:24 am

3 stops29h 29m

$790

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 3/5

6:20 pm-11:25 am

2 stops53h 05m

Bangkok Suvarnabhumi

Mon 3/16

4:55 pm-7:15 am

2 stops49h 20m

$793

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/15

10:06 am-5:10 am

2 stops31h 04m

Bangkok Suvarnabhumi

Thu 2/19

4:55 pm-7:15 am

2 stops26h 20m

$794

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/3

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-7:15 am

2 stops25h 20m

$802

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 2/28

6:20 pm-12:20 am

2 stops42h 00m

Bangkok Suvarnabhumi

Sat 3/7

4:55 pm-6:39 am

2 stops25h 44m

$805

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/3

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-5:14 pm

3 stops35h 19m

$813

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/23

10:06 am-5:10 am

2 stops31h 04m

Bangkok Suvarnabhumi

Mon 3/23

4:55 pm-7:15 am

2 stops49h 20m

$818

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/3

7:40 pm-1:05 pm

1 stop29h 25m

Bangkok Suvarnabhumi

Thu 3/19

9:05 am-9:00 am

1 stop34h 55m

$844

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 $941.

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 $1,186 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 $978 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	28h 11m
Direct flights	None

The fastest flight from Philadelphia to Bangkok takes 28h 11m

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 28h 11m.
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 8,130 reviews	Search Delta flights
ANA	PriceFrom $769	Free Cancellation	Rating 8.4 1,082 reviews	Search ANA flights
United Airlines	PriceFrom $816	Free Cancellation	Rating 7.4 9,219 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $834	Free Cancellation	Rating 7.4 3,728 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $864	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $958	Free Cancellation	Rating 8.3 1,691 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $980	Free Cancellation	Rating 7.2 11,211 reviews	Search American Airlines flights
EVA Air	PriceFrom $1,084	Free Cancellation	Rating 8.4 1,334 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,248	Free Cancellation	Rating 7.1 10,668 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.