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.

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

ANA and Qatar Airways are the most popular carriers operating from Philadelphia to Bangkok

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.

$391 Cheap Flights from Philadelphia to Bangkok in 2025/26

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Find the cheapest flights from Philadelphia to Bangkok

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Cheap round-trip flights

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8:35 am - 12:20 amPHL-BKK

51h 45m2 stops

4:55 pm - 4:42 pmBKK-PHL

35h 47m3 stops

$835United Airlines

Find Deal

sáb., feb. 14 - lun., mar. 2

7:55 pm - 1:05 pmPHL-BKK

29h 10m1 stop

6:55 pm - 9:30 amBKK-PHL

26h 35m1 stop

$840Qatar Airways

Find Deal

mié., feb. 18 - mié., mar. 4

7:55 pm - 6:40 amPHL-BKK

22h 45m1 stop

2:00 am - 9:30 amBKK-PHL

43h 30m1 stop

$843Qatar Airways

Find Deal

lun., feb. 23 - mié., mar. 4

1:10 pm - 6:30 amPHL-BKK

29h 20m2 stops

7:10 am - 9:52 pmBKK-PHL

26h 42m2 stops

$846ANA

Find Deal

mar., ene. 13 - lun., ene. 26

7:55 pm - 7:25 pmPHL-BKK

35h 30m1 stop

6:55 pm - 9:30 amBKK-PHL

26h 35m1 stop

$847Qatar Airways

Find Deal

mié., feb. 18 - mié., mar. 4

7:55 pm - 7:25 pmPHL-BKK

35h 30m1 stop

9:05 am - 9:30 amBKK-PHL

36h 25m1 stop

$849Qatar Airways

Find Deal

dom., feb. 15 - lun., 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

mar., feb. 17 - lun., feb. 23

7:55 pm - 12:15 pmPHL-BKK

28h 20m1 stop

9:05 am - 9:30 amBKK-PHL

36h 25m1 stop

$880Qatar Airways

Find Deal

sáb., feb. 14 - lun., mar. 2

6:30 am - 12:20 amPHL-BKK

29h 50m2 stops

3:40 pm - 9:32 pmBKK-PHL

40h 52m3 stops

$882United Airlines

Find Deal

dom., feb. 1 - vie., may. 1

6:30 am - 12:20 amPHL-BKK

29h 50m2 stops

3:40 pm - 7:45 amBKK-PHL

27h 05m2 stops

$885United Airlines

Find Deal

dom., feb. 1 - vie., may. 1

Korean Air flights from Philadelphia to Bangkok

Our best Korean Air deals on Philadelphia to Bangkok flight tickets

Korean Air

Apr 23

PHL8:25 amPhiladelphia

26h 20m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

May 6

BKK11:30 pmBangkok Suvarnabhumi

24h 56m

2 stops

PHL1:26 pmPhiladelphia

$915

Find similar

Korean Air

Dec 1

PHL6:02 amPhiladelphia

43h 23m

2 stops

BKK1:25 pmBangkok Suvarnabhumi

Dec 6

BKK2:05 amBangkok Suvarnabhumi

34h 46m

2 stops

PHL12:51 amPhiladelphia

$1,472

Find similar

Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

Qatar Airways

Feb 18

PHL7:55 pmPhiladelphia

29h 10m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Mar 4

BKK6:55 pmBangkok Suvarnabhumi

26h 35m

1 stop

PHL9:30 amPhiladelphia

$840

Find similar

Qatar Airways

Feb 9

PHL7:45 pmPhiladelphia

28h 30m

1 stop

BKK12:15 pmBangkok Suvarnabhumi

Feb 20

BKK9:05 amBangkok Suvarnabhumi

36h 25m

1 stop

PHL9:30 amPhiladelphia

$843

Find similar

Qatar Airways

Apr 23

PHL8:30 pmPhiladelphia

34h 50m

1 stop

BKK6:20 pmBangkok Suvarnabhumi

May 5

BKK2:05 amBangkok Suvarnabhumi

41h 55m

1 stop

PHL9:00 amPhiladelphia

$845

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

sáb. 2/14

8:35 am-12:20 am

2 stops51h 45m

Bangkok Suvarnabhumi

lun. 3/2

4:55 pm-4:42 pm

3 stops35h 47m

$835

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mié. 2/18

7:55 pm-1:05 pm

1 stop29h 10m

Bangkok Suvarnabhumi

mié. 3/4

6:55 pm-9:30 am

1 stop26h 35m

$840

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

lun. 2/23

7:55 pm-6:40 am

1 stop22h 45m

Bangkok Suvarnabhumi

mié. 3/4

2:00 am-9:30 am

1 stop43h 30m

$843

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 1/13

1:10 pm-6:30 am

2 stops29h 20m

Bangkok Suvarnabhumi

lun. 1/26

7:10 am-9:52 pm

2 stops26h 42m

$846

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mié. 2/18

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

mié. 3/4

6:55 pm-9:30 am

1 stop26h 35m

$847

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 2/15

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

lun. 3/2

9:05 am-9:30 am

1 stop36h 25m

$849

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 2/17

10:35 am-11:25 am

3 stops36h 50m

Bangkok Suvarnabhumi

lun. 2/23

4:55 pm-7:11 pm

2 stops38h 16m

$866

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

sáb. 2/14

7:55 pm-12:15 pm

1 stop28h 20m

Bangkok Suvarnabhumi

lun. 3/2

9:05 am-9:30 am

1 stop36h 25m

$880

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 2/1

6:30 am-12:20 am

2 stops29h 50m

Bangkok Suvarnabhumi

vie. 5/1

3:40 pm-9:32 pm

3 stops40h 52m

$882

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 2/1

6:30 am-12:20 am

2 stops29h 50m

Bangkok Suvarnabhumi

vie. 5/1

3:40 pm-7:45 am

2 stops27h 05m

$885

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 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 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 9,050 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $847	Free Cancellation	Rating 7.4 3,677 reviews	Search Qatar Airways flights
ANA	PriceFrom $855	Free Cancellation	Rating 8.4 1,011 reviews	Search ANA flights
Delta	PriceFrom $878	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Korean Air	PriceFrom $883	Free Cancellation	Rating 8.4 1,172 reviews	Search Korean Air flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.2 11,037 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 1,284 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,089	Free Cancellation	Rating 7.1 10,481 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $1,253	Free Cancellation	Rating 7.6 1,072 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.