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

ANA and United Airlines 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 35% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 26 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 December 2025, 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.

$379 Cheap Flights from Philadelphia to Bangkok in 2025/26

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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.

6:30 am - 6:30 am

PHL

BKK

36h 00m2 stops

7:10 am - 9:52 pm

BKK

PHL

26h 42m2 stops

$733ANA

Mon, Jan 19 - Wed, Jan 28

6:30 am - 11:25 am

PHL

BKK

40h 55m3 stops

9:10 am - 9:36 pm

BKK

PHL

24h 26m2 stops

$736United Airlines

Tue, Jan 20 - Thu, Jan 29

6:27 am - 11:25 am

PHL

BKK

40h 58m3 stops

4:55 pm - 10:14 am

BKK

PHL

29h 19m3 stops

$747United Airlines

Mon, Feb 23 - Thu, Mar 5

12:55 pm - 5:10 am

PHL

BKK

28h 15m2 stops

4:55 pm - 2:24 pm

BKK

PHL

33h 29m3 stops

$748United Airlines

Mon, Feb 23 - Thu, Mar 5

10:06 am - 5:10 am

PHL

BKK

31h 04m2 stops

4:55 pm - 7:11 pm

BKK

PHL

38h 16m2 stops

$751United Airlines

Mon, Feb 23 - Mon, Mar 2

6:30 am - 6:30 am

PHL

BKK

36h 00m2 stops

10:25 pm - 2:10 pm

BKK

PHL

27h 45m2 stops

$754ANA

Tue, Feb 10 - Tue, Feb 17

10:10 am - 11:25 am

PHL

BKK

37h 15m3 stops

4:55 pm - 7:15 am

BKK

PHL

25h 20m2 stops

$756United Airlines

Wed, Feb 4 - Wed, Mar 11

10:10 am - 4:20 pm

PHL

BKK

42h 10m2 stops

2:25 pm - 12:07 pm

BKK

PHL

33h 42m2 stops

$757ANA

Wed, Jan 28 - Wed, Feb 4

6:30 am - 11:25 am

PHL

BKK

64h 55m3 stops

4:55 pm - 4:36 pm

BKK

PHL

35h 41m3 stops

$760United Airlines

Mon, Jan 19 - Wed, Jan 28

7:50 am - 1:30 am

PHL

DMK

29h 40m3 stops

11:50 pm - 10:46 pm

DMK

PHL

34h 56m2 stops

$3,169Multiple Airlines

Fri, Jan 2 - Sun, Jan 4

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Jan 20

PHL6:30 amPhiladelphia

40h 55m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Jan 29

BKK9:10 amBangkok Suvarnabhumi

24h 26m

2 stops

PHL9:36 pmPhiladelphia

$736

Find similar

United Airlines

Feb 23

PHL10:06 amPhiladelphia

37h 19m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Mar 5

BKK4:55 pmBangkok Suvarnabhumi

29h 19m

3 stops

PHL10:14 amPhiladelphia

$747

Find similar

United Airlines

Feb 23

PHL10:06 amPhiladelphia

31h 04m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 5

BKK4:55 pmBangkok Suvarnabhumi

29h 19m

3 stops

PHL10:14 amPhiladelphia

$748

Find similar

Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

Qatar Airways

Feb 18

PHL7:40 pmPhiladelphia

29h 25m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Mar 4

BKK6:55 pmBangkok Suvarnabhumi

26h 05m

1 stop

PHL9:00 amPhiladelphia

$838

Find similar

Qatar Airways

Mar 25

PHL8:50 pmPhiladelphia

29h 15m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Apr 7

BKK9:15 amBangkok Suvarnabhumi

34h 45m

1 stop

PHL9:00 amPhiladelphia

$841

Find similar

Qatar Airways

Feb 18

PHL7:55 pmPhiladelphia

35h 30m

1 stop

BKK7:25 pmBangkok Suvarnabhumi

Mar 4

BKK6:55 pmBangkok Suvarnabhumi

26h 35m

1 stop

PHL9:30 amPhiladelphia

$845

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 1/19

6:30 am-6:30 am

2 stops36h 00m

Bangkok Suvarnabhumi

Wed 1/28

7:10 am-9:52 pm

2 stops26h 42m

$733

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 1/20

6:30 am-11:25 am

3 stops40h 55m

Bangkok Suvarnabhumi

Thu 1/29

9:10 am-9:36 pm

2 stops24h 26m

$736

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/23

6:27 am-11:25 am

3 stops40h 58m

Bangkok Suvarnabhumi

Thu 3/5

4:55 pm-10:14 am

3 stops29h 19m

$747

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/23

12:55 pm-5:10 am

2 stops28h 15m

Bangkok Suvarnabhumi

Thu 3/5

4:55 pm-2:24 pm

3 stops33h 29m

$748

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/23

10:06 am-5:10 am

2 stops31h 04m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-7:11 pm

2 stops38h 16m

$751

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/10

6:30 am-6:30 am

2 stops36h 00m

Bangkok Suvarnabhumi

Tue 2/17

10:25 pm-2:10 pm

2 stops27h 45m

$754

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/4

10:10 am-11:25 am

3 stops37h 15m

Bangkok Suvarnabhumi

Wed 3/11

4:55 pm-7:15 am

2 stops25h 20m

$756

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 1/28

10:10 am-4:20 pm

2 stops42h 10m

Bangkok Suvarnabhumi

Wed 2/4

2:25 pm-12:07 pm

2 stops33h 42m

$757

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 1/19

6:30 am-11:25 am

3 stops64h 55m

Bangkok Suvarnabhumi

Wed 1/28

4:55 pm-4:36 pm

3 stops35h 41m

$760

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 1/2

7:50 am-1:30 am

3 stops29h 40m

Bangkok Don Mueang Intl

Sun 1/4

11:50 pm-10:46 pm

2 stops34h 56m

$3,169

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 August instead. Flights to Bangkok in August, while not as cheap as those in September, still average around $964.

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 $1,208 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 $964 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	29h 00m
Direct flights	None

The fastest flight from Philadelphia to Bangkok takes 29h 00m

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 29h 00m.
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 December 2025, 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 8,012 reviews	Search Delta flights
ANA	PriceFrom $763	Free Cancellation	Rating 8.4 1,050 reviews	Search ANA flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,124 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $844	Free Cancellation	Rating 7.4 3,700 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $864	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.2 11,069 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $1,054	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $1,085	Free Cancellation	Rating 8.4 1,306 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $1,253	Free Cancellation	Rating 7.6 1,112 reviews	Search Cathay Pacific 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.