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

ANA, Qatar Airways, 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 34% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 27 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 November 2025, there are 10 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.

$418 Cheap Flights from Philadelphia to Bangkok in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:55 pm - 1:05 pmPHL-BKK

29h 10m1 stop

6:55 pm - 9:30 amBKK-PHL

26h 35m1 stop

$840Qatar Airways

Find Deal

Wed, Feb 18 - Wed, Mar 4

7:50 pm - 1:05 pmPHL-BKK

29h 15m1 stop

9:05 am - 9:00 amBKK-PHL

35h 55m1 stop

$843Qatar Airways

Find Deal

Thu, Feb 12 - Thu, Mar 5

7:55 pm - 7:25 pmPHL-BKK

35h 30m1 stop

6:55 pm - 9:30 amBKK-PHL

26h 35m1 stop

$847Qatar Airways

Find Deal

Wed, Feb 18 - Wed, Mar 4

7:55 pm - 7:25 pmPHL-BKK

35h 30m1 stop

8:15 am - 9:30 amBKK-PHL

37h 15m1 stop

$849Qatar Airways

Find Deal

Mon, Feb 16 - Mon, Mar 2

10:35 am - 11:25 amPHL-BKK

36h 50m3 stops

4:55 pm - 7:11 pmBKK-PHL

38h 16m2 stops

$866United Airlines

Find Deal

Tue, Feb 17 - Mon, Feb 23

7:50 pm - 6:25 pmPHL-BKK

34h 35m1 stop

2:00 am - 9:00 amBKK-PHL

43h 00m1 stop

$867Qatar Airways

Find Deal

Sun, Mar 1 - Wed, Mar 4

8:30 pm - 7:05 pmPHL-BKK

35h 35m1 stop

7:40 pm - 9:00 amBKK-PHL

24h 20m1 stop

$868Qatar Airways

Find Deal

Wed, Apr 8 - Tue, Apr 21

8:30 pm - 7:05 pmPHL-BKK

35h 35m1 stop

1:45 am - 9:00 amBKK-PHL

42h 15m1 stop

$870Qatar Airways

Find Deal

Wed, Apr 8 - Sun, Apr 19

7:50 pm - 1:05 pmPHL-BKK

29h 15m1 stop

6:55 pm - 9:00 amBKK-PHL

26h 05m1 stop

$879Qatar Airways

Find Deal

Tue, Feb 17 - Sun, Mar 1

6:35 pm - 11:05 amPHL-DMK

28h 30m3 stops

11:50 pm - 11:50 pmDMK-PHL

36h 00m3 stops

$2,090Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Feb 17

PHL10:35 amPhiladelphia

36h 50m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Feb 23

BKK4:55 pmBangkok Suvarnabhumi

38h 16m

2 stops

PHL7:11 pmPhiladelphia

$866

Find similar

United Airlines

Feb 23

PHL10:06 amPhiladelphia

31h 04m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 3

BKK7:10 amBangkok Suvarnabhumi

24h 01m

2 stops

PHL7:11 pmPhiladelphia

$890

Find similar

United Airlines

Feb 18

PHL8:02 amPhiladelphia

28h 18m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Mar 4

BKK7:10 amBangkok Suvarnabhumi

28h 20m

2 stops

PHL11:30 pmPhiladelphia

$894

Find similar

ANA flights from Philadelphia to Bangkok

Our best ANA deals on Philadelphia to Bangkok flight tickets

ANA

Jan 29

PHL1:10 pmPhiladelphia

28h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Feb 17

BKK10:25 pmBangkok Suvarnabhumi

27h 59m

2 stops

PHL2:24 pmPhiladelphia

$885

Find similar

ANA

Jan 15

PHL1:10 pmPhiladelphia

29h 20m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Feb 3

BKK9:10 amBangkok Suvarnabhumi

41h 00m

2 stops

PHL2:10 pmPhiladelphia

$886

Find similar

ANA

Jan 14

PHL1:10 pmPhiladelphia

29h 20m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Jan 22

BKK2:25 pmBangkok Suvarnabhumi

35h 45m

2 stops

PHL2:10 pmPhiladelphia

$932

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

7:55 pm-1:05 pm

1 stop29h 10m

Bangkok Suvarnabhumi

Wed 3/4

6:55 pm-9:30 am

1 stop26h 35m

$840

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 2/12

7:50 pm-1:05 pm

1 stop29h 15m

Bangkok Suvarnabhumi

Thu 3/5

9:05 am-9:00 am

1 stop35h 55m

$843

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

Wed 3/4

6:55 pm-9:30 am

1 stop26h 35m

$847

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/16

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

Mon 3/2

8:15 am-9:30 am

1 stop37h 15m

$849

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/17

10:35 am-11:25 am

3 stops36h 50m

Bangkok Suvarnabhumi

Mon 2/23

4:55 pm-7:11 pm

2 stops38h 16m

$866

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/1

7:50 pm-6:25 pm

1 stop34h 35m

Bangkok Suvarnabhumi

Wed 3/4

2:00 am-9:00 am

1 stop43h 00m

$867

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/8

8:30 pm-7:05 pm

1 stop35h 35m

Bangkok Suvarnabhumi

Tue 4/21

7:40 pm-9:00 am

1 stop24h 20m

$868

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/8

8:30 pm-7:05 pm

1 stop35h 35m

Bangkok Suvarnabhumi

Sun 4/19

1:45 am-9:00 am

1 stop42h 15m

$870

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/17

7:50 pm-1:05 pm

1 stop29h 15m

Bangkok Suvarnabhumi

Sun 3/1

6:55 pm-9:00 am

1 stop26h 05m

$879

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Wed 1/21

6:35 pm-11:05 am

3 stops28h 30m

Bangkok Don Mueang Intl

Wed 2/4

11:50 pm-11:50 pm

3 stops36h 00m

$2,090

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 $966.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Philadelphia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,456. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Philadelphia to Bangkok on a Saturday will generally be more expensive and average around $1,881. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is at noon. momondo users have found flights departing from Philadelphia to Bangkok at noon for as low as $1,590. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,721. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,236 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	26h 05m
Direct flights	None

The fastest flight from Philadelphia to Bangkok takes 26h 05m

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 26h 05m.
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 November 2025, there are 10 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
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 9,043 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $847	Free Cancellation	Rating 7.4 3,674 reviews	Search Qatar Airways flights
ANA	PriceFrom $855	Free Cancellation	Rating 8.4 1,010 reviews	Search ANA flights
Delta	PriceFrom $878	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Korean Air	PriceFrom $883	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $1,054	Free Cancellation	Rating 8.3 1,630 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $1,085	Free Cancellation	Rating 8.4 1,283 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,089	Free Cancellation	Rating 7.1 10,473 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $1,253	Free Cancellation	Rating 7.6 1,068 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.