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 34% 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 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 11:25 am

PHL

BKK

62h 50m2 stops

4:55 pm - 11:30 pm

BKK

PHL

42h 35m3 stops

$818United Airlines

Wed, Feb 18 - Wed, Mar 4

1:10 pm - 12:20 am

PHL

BKK

47h 10m2 stops

7:10 am - 9:36 pm

BKK

PHL

26h 26m2 stops

$821ANA

Fri, Jan 9 - Sat, Jan 24

10:10 am - 11:25 am

PHL

BKK

37h 15m3 stops

4:55 pm - 2:31 pm

BKK

PHL

33h 36m3 stops

$823United Airlines

Thu, Jan 15 - Sun, Jan 25

10:06 am - 5:10 am

PHL

BKK

31h 04m2 stops

4:55 pm - 10:13 am

BKK

PHL

28h 18m3 stops

$824United Airlines

Sun, Feb 15 - Tue, Mar 24

8:02 am - 12:20 am

PHL

BKK

28h 18m2 stops

4:55 pm - 2:24 pm

BKK

PHL

33h 29m3 stops

$827United Airlines

Tue, Feb 17 - Fri, Feb 27

6:32 am - 5:10 am

PHL

BKK

34h 38m2 stops

4:55 pm - 7:15 am

BKK

PHL

25h 20m2 stops

$828United Airlines

Sun, Feb 15 - Mon, Mar 23

8:02 am - 12:20 am

PHL

BKK

28h 18m2 stops

4:55 pm - 7:15 am

BKK

PHL

26h 20m2 stops

$830United Airlines

Tue, Feb 17 - Fri, Feb 27

8:35 am - 11:25 am

PHL

BKK

38h 50m2 stops

4:55 pm - 2:31 pm

BKK

PHL

33h 36m3 stops

$832United Airlines

Mon, Jan 12 - Fri, Jan 30

10:10 am - 5:10 am

PHL

BKK

31h 00m2 stops

9:10 am - 2:10 pm

BKK

PHL

41h 00m2 stops

$835ANA

Thu, Jan 29 - Thu, Feb 5

7:50 am - 2:45 am

PHL

DMK

30h 55m2 stops

8:55 pm - 8:52 pm

DMK

PHL

34h 57m3 stops

$1,583Multiple Airlines

Fri, Feb 13 - Sun, Mar 8

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

34h 30m

1 stop

BKK6:25 pmBangkok Suvarnabhumi

Mar 4

BKK6:55 pmBangkok Suvarnabhumi

26h 35m

1 stop

PHL9:30 amPhiladelphia

$847

Find similar

Qatar Airways

Feb 17

PHL7:55 pmPhiladelphia

34h 30m

1 stop

BKK6:25 pmBangkok Suvarnabhumi

Feb 26

BKK9:05 amBangkok Suvarnabhumi

36h 25m

1 stop

PHL9:30 amPhiladelphia

$849

Find similar

Qatar Airways

Mar 16

PHL8:50 pmPhiladelphia

29h 15m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Mar 20

BKK6:55 pmBangkok Suvarnabhumi

25h 05m

1 stop

PHL9:00 amPhiladelphia

$860

Find similar

ANA flights from Philadelphia to Bangkok

Our best ANA deals on Philadelphia to Bangkok flight tickets

ANA

Jan 9

PHL1:10 pmPhiladelphia

47h 10m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Jan 24

BKK7:10 amBangkok Suvarnabhumi

26h 26m

2 stops

PHL9:36 pmPhiladelphia

$821

Find similar

ANA

Jan 29

PHL10:10 amPhiladelphia

31h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Feb 5

BKK9:10 amBangkok Suvarnabhumi

41h 00m

2 stops

PHL2:10 pmPhiladelphia

$835

Find similar

ANA

Dec 10

PHL6:30 amPhiladelphia

36h 00m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Dec 17

BKK10:25 pmBangkok Suvarnabhumi

27h 46m

2 stops

PHL2:11 pmPhiladelphia

$1,604

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

8:35 am-11:25 am

2 stops62h 50m

Bangkok Suvarnabhumi

Wed 3/4

4:55 pm-11:30 pm

3 stops42h 35m

$818

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 1/9

1:10 pm-12:20 am

2 stops47h 10m

Bangkok Suvarnabhumi

Sat 1/24

7:10 am-9:36 pm

2 stops26h 26m

$821

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 1/15

10:10 am-11:25 am

3 stops37h 15m

Bangkok Suvarnabhumi

Sun 1/25

4:55 pm-2:31 pm

3 stops33h 36m

$823

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/15

10:06 am-5:10 am

2 stops31h 04m

Bangkok Suvarnabhumi

Tue 3/24

4:55 pm-10:13 am

3 stops28h 18m

$824

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/17

8:02 am-12:20 am

2 stops28h 18m

Bangkok Suvarnabhumi

Fri 2/27

4:55 pm-2:24 pm

3 stops33h 29m

$827

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/15

6:32 am-5:10 am

2 stops34h 38m

Bangkok Suvarnabhumi

Mon 3/23

4:55 pm-7:15 am

2 stops25h 20m

$828

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/17

8:02 am-12:20 am

2 stops28h 18m

Bangkok Suvarnabhumi

Fri 2/27

4:55 pm-7:15 am

2 stops26h 20m

$830

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 1/12

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Fri 1/30

4:55 pm-2:31 pm

3 stops33h 36m

$832

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 1/29

10:10 am-5:10 am

2 stops31h 00m

Bangkok Suvarnabhumi

Thu 2/5

9:10 am-2:10 pm

2 stops41h 00m

$835

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 2/13

7:50 am-2:45 am

2 stops30h 55m

Bangkok Don Mueang Intl

Sun 3/8

8:55 pm-8:52 pm

3 stops34h 57m

$1,583

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 $1,234 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	23h 45m
Direct flights	None

The fastest flight from Philadelphia to Bangkok takes 23h 45m

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 22h 50m.
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 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 9,066 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $848	Free Cancellation	Rating 7.4 3,678 reviews	Search Qatar Airways flights
ANA	PriceFrom $855	Free Cancellation	Rating 8.4 1,017 reviews	Search ANA flights
Delta	PriceFrom $878	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Korean Air	PriceFrom $883	Free Cancellation	Rating 8.4 1,179 reviews	Search Korean Air flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $1,054	Free Cancellation	Rating 8.3 1,638 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $1,085	Free Cancellation	Rating 8.4 1,292 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,089	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $1,253	Free Cancellation	Rating 7.6 1,084 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.