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

United Airlines is the most popular carrier 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 31% 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 September 2026, there are 12 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.

$441 Cheap Flights from Philadelphia to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:30 pm - 8:25 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

35h 55m1 stop Doha Hamad Intl

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$912Qatar Airways

Mon, Sep 28 - Sun, Oct 4

1:00 pm - 5:10 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

2:25 pm - 12:25 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

34h 00m2 stops Tokyo Haneda Chicago O'Hare Intl

$915ANA

Fri, Feb 12 - Mon, Mar 1

8:45 pm - 6:40 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

21h 55m1 stop Doha Hamad Intl

2:30 am - 3:05 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

23h 35m1 stop Doha Hamad Intl

$922Qatar Airways

Tue, Feb 9 - Sat, Apr 10

9:30 pm - 1:25 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 55m1 stop Doha Hamad Intl

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$929JetBlue

Fri, Oct 2 - Wed, Oct 14

9:30 pm - 6:20 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

21h 50m1 stop Doha Hamad Intl

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$929Multiple Airlines

Wed, Sep 23 - Fri, Oct 9

9:30 am - 4:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

32h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

9:35 am - 9:27 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

46h 52m2 stops Tokyo Haneda Chicago O'Hare Intl

$930United Airlines

Sun, Sep 13 - Mon, Sep 21

6:10 am - 5:10 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

35h 00m2 stops Chicago O'Hare Intl Tokyo Haneda

9:10 am - 9:20 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

24h 10m2 stops Tokyo Haneda San Francisco

$930United Airlines

Mon, Feb 15 - Mon, Mar 1

1:24 pm - 3:30 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

39h 06m2 stops Chicago O'Hare Intl Tokyo Haneda

10:25 pm - 2:16 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

26h 51m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$933ANA

Tue, Oct 13 - Tue, Oct 27

8:45 pm - 6:15 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

21h 30m1 stop Doha Hamad Intl

6:55 pm - 2:50 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

31h 55m1 stop Doha Hamad Intl

$939JetBlue

Fri, Feb 12 - Mon, Mar 1

9:30 pm - 7:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

23h 05m1 stop Doha Hamad Intl

2:30 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

23h 00m1 stop Doha Hamad Intl

$942Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

1:30 pm - 9:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

33h 05m3 stops Chicago O'Hare Intl Los Angeles Los Angeles Hong Kong Intl

7:00 am - 10:31 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

26h 31m2 stops Tokyo Narita Houston George Bush Intcntl

$936United Airlines

Sat, Sep 5 - Thu, Oct 1

8:20 am - 4:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

33h 15m2 stops Chicago O'Hare Intl Tokyo Haneda

7:00 am - 5:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

45h 30m2 stops Tokyo Narita San Francisco

$939United Airlines

Wed, Sep 2 - Sat, Sep 12

9:30 pm - 12:55 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 25m1 stop Doha Hamad Intl

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$943JetBlue

Sat, Sep 5 - Sat, Oct 17

9:30 pm - 7:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

23h 05m1 stop Doha Hamad Intl

2:30 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

23h 00m1 stop Doha Hamad Intl

$943JetBlue

Sat, Sep 5 - Sat, Oct 17

6:00 am - 4:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

35h 35m2 stops San Francisco Tokyo Haneda

9:35 am - 8:55 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

46h 20m2 stops Tokyo Haneda San Francisco

$960ANA

Thu, Sep 3 - Thu, Sep 10

8:20 am - 11:55 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 35m2 stops Chicago O'Hare Intl Tokyo Narita

7:00 am - 10:31 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

26h 31m2 stops Tokyo Narita Houston George Bush Intcntl

$966Multiple Airlines

Wed, Sep 2 - Sat, Sep 12

9:30 pm - 11:55 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

27h 25m2 stops Doha Hamad Intl Phuket City

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$1,009Qatar Airways

Sat, Sep 5 - Wed, Sep 30

9:30 pm - 12:55 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 25m1 stop Doha Hamad Intl

9:30 pm - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

52h 00m2 stops Phuket City Doha Hamad Intl

$1,037Qatar Airways

Wed, Sep 2 - Sat, Sep 12

9:30 pm - 7:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

23h 05m1 stop Doha Hamad Intl

3:00 am - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

22h 30m1 stop Doha Hamad Intl

$1,086Multiple Airlines

Wed, Sep 2 - Fri, Sep 11

8:00 am - 10:15 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

27h 15m2 stops Denver Intl Tokyo Narita

1:55 pm - 2:40 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

35h 45m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,185ANA

Thu, Sep 3 - Sat, Sep 5

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Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

Qatar Airways

Sep 28

PHL9:30 pmPhiladelphia

35h 55m

1 stop

BKK8:25 pmBangkok Suvarnabhumi

Oct 4

BKK3:00 amBangkok Suvarnabhumi

22h 30m

1 stop

PHL2:30 pmPhiladelphia

$912

Qatar Airways

Sep 9

PHL9:30 pmPhiladelphia

28h 25m

1 stop

BKK12:55 pmBangkok Suvarnabhumi

Sep 14

BKK2:30 amBangkok Suvarnabhumi

23h 00m

1 stop

PHL2:30 pmPhiladelphia

$914

Qatar Airways

Sep 22

PHL9:30 pmPhiladelphia

23h 05m

1 stop

BKK7:35 amBangkok Suvarnabhumi

Oct 9

BKK2:30 amBangkok Suvarnabhumi

23h 00m

1 stop

PHL2:30 pmPhiladelphia

$922

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Feb 15

PHL6:10 amPhiladelphia

35h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 1

BKK9:10 amBangkok Suvarnabhumi

24h 10m

2 stops

PHL9:20 pmPhiladelphia

$930

United Airlines

Jan 10

PHL6:22 amPhiladelphia

29h 58m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Jan 26

BKK9:10 amBangkok Suvarnabhumi

41h 05m

2 stops

PHL2:15 pmPhiladelphia

$933

United Airlines

Oct 28

PHL6:15 amPhiladelphia

29h 35m

2 stops

BKK10:50 pmBangkok Suvarnabhumi

Nov 8

BKK7:10 amBangkok Suvarnabhumi

27h 39m

2 stops

PHL10:49 pmPhiladelphia

$934

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Mon 9/28

9:30 pm-8:25 pm

1 stop35h 55m

Bangkok Suvarnabhumi

Sun 10/4

3:00 am-2:30 pm

1 stop22h 30m

$912

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Fri 2/12

1:00 pm-5:10 am

2 stops28h 10m

Bangkok Suvarnabhumi

Mon 3/1

2:25 pm-12:25 pm

2 stops34h 00m

$915

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Tue 2/9

8:45 pm-6:40 am

1 stop21h 55m

Bangkok Suvarnabhumi

Sat 4/10

2:30 am-3:05 pm

1 stop23h 35m

$922

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Fri 10/2

9:30 pm-1:25 pm

1 stop28h 55m

Bangkok Suvarnabhumi

Wed 10/14

3:00 am-2:30 pm

1 stop22h 30m

$929

Quickest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 9/23

9:30 pm-6:20 am

1 stop21h 50m

Bangkok Suvarnabhumi

Fri 10/9

3:00 am-2:30 pm

1 stop22h 30m

$929

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sun 9/13

9:30 am-4:35 am

2 stops32h 05m

Bangkok Suvarnabhumi

Mon 9/21

9:35 am-9:27 pm

2 stops46h 52m

$930

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Mon 2/15

6:10 am-5:10 am

2 stops35h 00m

Bangkok Suvarnabhumi

Mon 3/1

9:10 am-9:20 pm

2 stops24h 10m

$930

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Tue 10/13

1:24 pm-3:30 pm

2 stops39h 06m

Bangkok Suvarnabhumi

Tue 10/27

10:25 pm-2:16 pm

2 stops26h 51m

$933

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Fri 2/12

8:45 pm-6:15 am

1 stop21h 30m

Bangkok Suvarnabhumi

Mon 3/1

6:55 pm-2:50 pm

1 stop31h 55m

$939

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Thu 10/1

9:30 pm-7:35 am

1 stop23h 05m

Bangkok Suvarnabhumi

Thu 10/15

2:30 am-2:30 pm

1 stop23h 00m

$942

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 typical price of a round-trip flight between Philadelphia and Bangkok?

Prices are currently low for flights on this route.

Typical prices usually range from $928 to $1,040.
The lowest price recently found on this route was $912.

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of February, then book flights to Bangkok from Philadelphia during September instead. Flights to Bangkok in September, while not as cheap as those in February, still average around $983.

How far in advance should I book a flight from Philadelphia 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 $1,139 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 $977 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

Best Price Found	$441
Fastest flight time	21h 30m
Direct flights	None

The best one-way flight to Bangkok from Philadelphia in the past 72 hours is $441. The best round-trip flight deal from Philadelphia to Bangkok found on momondo in the last 72 hours is $912.

The fastest flight from Philadelphia to Bangkok takes 21h 30m

There are no direct flights from Philadelphia to Bangkok. There are no popular flight routes from Philadelphia to Bangkok.

Search flight deals

Frequently asked questions about flying from Philadelphia to Bangkok

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 21h 30m.
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 September 2026, there are 12 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
JetBlue	PriceFrom $653	Free Cancellation	Rating 7.1 3,036 reviews	Search JetBlue flights
ANA	PriceFrom $669	Free Cancellation	Rating 8.3 1,308 reviews	Search ANA flights
Korean Air	PriceFrom $697	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Delta	PriceFrom $714	Free Cancellation	Rating 7.8 8,543 reviews	Search Delta flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $821	Free Cancellation	Rating 7.4 3,726 reviews	Search Qatar Airways flights
Air Canada	PriceFrom $857	Free Cancellation	Rating 7.1 11,572 reviews	Search Air Canada flights
STARLUX Airlines	PriceFrom $915	Free Cancellation	Rating 8.7 376 reviews	Search STARLUX Airlines flights
Etihad Airways	PriceFrom $937	Free Cancellation	Rating 7.3 1,529 reviews	Search Etihad Airways flights
American Airlines	PriceFrom $980	Free Cancellation	Rating 7.1 12,020 reviews	Search American Airlines 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.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Philadelphia to Bangkok from $441

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bangkok departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Bangkok

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Cheap one-way flights

Cheap last minute flights

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Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Bangkok that are best for you.

See travel insights to Bangkok from

How to get the cheapest flight ticket from Philadelphia to Bangkok

What is the typical price of a round-trip flight between Philadelphia and Bangkok?

What is the cheapest month to fly to Bangkok?

How far in advance should I book a flight from Philadelphia to Bangkok?

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

What airlines fly to Bangkok?

Cheap Philadelphia to Bangkok flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Bangkok

Best airlines flying from Philadelphia to Bangkok

Compare and see reviews for airlines that fly from Philadelphia to Bangkok with momondo

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year