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 33% 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 August 2026, there are 11 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.

$457 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.

6:34 pm - 9:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 01m2 stops San Francisco Hong Kong Intl

3:45 pm - 7:49 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

27h 04m2 stops Hong Kong Intl San Francisco

$946United Airlines

Sat, Oct 3 - Sat, Oct 10

6:10 am - 10:50 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 40m2 stops Chicago O'Hare Intl Tokyo Narita

4:55 pm - 2:22 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

33h 27m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

$947United Airlines

Fri, Dec 4 - Mon, Dec 14

10:34 am - 4:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

31h 01m2 stops Chicago O'Hare Intl Tokyo Haneda

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

34h 52m2 stops Tokyo Haneda Chicago O'Hare Intl

$950ANA

Sun, Sep 6 - Tue, Sep 15

6:15 am - 3:30 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

46h 15m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

10:25 pm - 9:20 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

58h 55m2 stops Tokyo Haneda San Francisco

$951ANA

Thu, Oct 1 - Sun, Dec 6

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

21h 55m1 stop Doha Hamad Intl

3:00 am - 2:50 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

23h 50m1 stop Doha Hamad Intl

$952Qatar Airways

Sun, Nov 8 - Sun, Nov 15

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

21h 50m1 stop Doha Hamad Intl

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

23h 00m1 stop Doha Hamad Intl

$952Qatar Airways

Mon, Sep 21 - Tue, Sep 29

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

23h 05m1 stop Doha Hamad Intl

3:00 am - 2:40 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

23h 40m1 stop Doha Hamad Intl

$957Multiple Airlines

Wed, Oct 21 - Wed, Nov 25

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

28h 25m1 stop Doha Hamad Intl

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

24h 00m1 stop Doha Hamad Intl

$958Multiple Airlines

Thu, Oct 1 - Sat, Dec 5

10:45 am - 11:55 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

26h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

3:15 am - 10:43 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

30h 28m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,004Etihad Airways

Wed, Oct 14 - Tue, Oct 20

1:30 pm - 7:15 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

8:30 am - 6:23 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

45h 53m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,008Etihad Airways

Tue, Jan 12 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 4:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

31h 05m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

3:45 pm - 12:23 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

31h 38m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

$950United Airlines

Tue, Aug 25 - Sun, Sep 13

5:01 pm - 9:35 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 34m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

3:45 pm - 9:42 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

28h 57m3 stops Hong Kong Intl Los Angeles Washington, D.C. Dulles Intl

$954United Airlines

Tue, Aug 25 - Sat, Sep 12

8:20 am - 5:55 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

34h 35m2 stops Chicago O'Hare Intl Tokyo Haneda

9:35 pm - 9:43 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

35h 08m2 stops Tokyo Haneda Chicago O'Hare Intl

$964ANA

Tue, Aug 25 - Mon, Aug 31

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

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

1:55 pm - 12:59 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

46h 04m2 stops Tokyo Haneda Chicago O'Hare Intl

$964ANA

Sun, Aug 23 - Sat, Aug 29

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

28h 25m1 stop Doha Hamad Intl

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

23h 00m1 stop Doha Hamad Intl

$1,022Qatar Airways

Tue, Aug 25 - Thu, Sep 10

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

28h 25m1 stop Doha Hamad Intl

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

23h 00m1 stop Doha Hamad Intl

$1,044Qatar Airways

Tue, Aug 25 - Fri, Sep 11

7:20 am - 1:05 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

30h 45m2 stops Salt Lake City Incheon Intl

2:35 am - 5:50 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

38h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$1,092Delta

Mon, Aug 24 - Fri, Aug 28

7:20 am - 11:35 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 15m2 stops Salt Lake City Incheon Intl

9:40 pm - 5:50 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

43h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$1,092Delta

Mon, Aug 24 - Sun, Aug 30

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

28h 25m1 stop Doha Hamad Intl

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

23h 00m1 stop Doha Hamad Intl

$1,123Multiple Airlines

Thu, Aug 27 - Sun, Sep 6

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

28h 25m1 stop Doha Hamad Intl

8:00 pm - 2:30 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

29h 30m1 stop Doha Hamad Intl

$1,176JetBlue

Sun, Aug 23 - Mon, Aug 31

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ANA flights from Philadelphia to Bangkok

Our best ANA deals on Philadelphia to Bangkok flight tickets

ANA

Sep 21

PHL1:30 pmPhiladelphia

28h 05m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Sep 29

BKK9:35 pmBangkok Suvarnabhumi

31h 19m

2 stops

PHL5:54 pmPhiladelphia

$953

ANA

Oct 2

PHL9:34 amPhiladelphia

27h 21m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Oct 15

BKK9:35 amBangkok Suvarnabhumi

46h 54m

2 stops

PHL9:29 pmPhiladelphia

$956

ANA

Sep 1

PHL8:20 amPhiladelphia

33h 15m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Sep 7

BKK9:35 pmBangkok Suvarnabhumi

34h 52m

2 stops

PHL9:27 pmPhiladelphia

$960

Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

Qatar Airways

Sep 18

PHL9:30 pmPhiladelphia

23h 05m

1 stop

BKK7:35 amBangkok Suvarnabhumi

Sep 28

BKK3:00 amBangkok Suvarnabhumi

22h 30m

1 stop

PHL2:30 pmPhiladelphia

$957

Qatar Airways

Nov 4

PHL8:45 pmPhiladelphia

28h 20m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Nov 17

BKK3:00 amBangkok Suvarnabhumi

26h 55m

2 stops

PHL5:55 pmPhiladelphia

$970

Qatar Airways

Aug 30

PHL9:30 pmPhiladelphia

23h 05m

1 stop

BKK7:35 amBangkok Suvarnabhumi

Sep 10

BKK9:15 amBangkok Suvarnabhumi

40h 15m

1 stop

PHL2:30 pmPhiladelphia

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sat 10/3

6:34 pm-9:35 am

2 stops28h 01m

Bangkok Suvarnabhumi

Sat 10/10

3:45 pm-7:49 am

2 stops27h 04m

$946

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Fri 12/4

6:10 am-10:50 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Mon 12/14

4:55 pm-2:22 pm

3 stops33h 27m

$947

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sun 9/6

10:34 am-4:35 am

2 stops31h 01m

Bangkok Suvarnabhumi

Tue 9/15

9:35 pm-9:27 pm

2 stops34h 52m

$950

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Thu 10/1

6:15 am-3:30 pm

2 stops46h 15m

Bangkok Suvarnabhumi

Sun 12/6

10:25 pm-9:20 pm

2 stops58h 55m

$951

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sun 11/8

8:45 pm-6:40 am

1 stop21h 55m

Bangkok Suvarnabhumi

Sun 11/15

3:00 am-2:50 pm

1 stop23h 50m

$952

Quickest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Mon 9/21

9:30 pm-6:20 am

1 stop21h 50m

Bangkok Suvarnabhumi

Tue 9/29

2:30 am-2:30 pm

1 stop23h 00m

$952

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 10/21

9:30 pm-7:35 am

1 stop23h 05m

Bangkok Suvarnabhumi

Wed 11/25

3:00 am-2:40 pm

1 stop23h 40m

$957

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Thu 10/1

9:30 pm-12:55 pm

1 stop28h 25m

Bangkok Suvarnabhumi

Sat 12/5

3:00 am-3:00 pm

1 stop24h 00m

$958

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 10/14

10:45 am-11:55 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Tue 10/20

3:15 am-10:43 pm

2 stops30h 28m

$1,004

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Tue 1/12

1:30 pm-7:15 am

2 stops29h 45m

Bangkok Suvarnabhumi

Tue 1/26

8:30 am-6:23 pm

2 stops45h 53m

$1,008

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 $962 to $1,227.
The lowest price recently found on this route was $946.

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 $1,142 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	$457
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Bangkok from Philadelphia in the past 72 hours is $457. The best round-trip flight deal from Philadelphia to Bangkok found on momondo in the last 72 hours is $946.

The fastest flight from Philadelphia to Bangkok takes 21h 50m

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 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 August 2026, there are 11 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
ANA	PriceFrom $669	Free Cancellation	Rating 8.3 1,300 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 8,516 reviews	Search Delta flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 10,110 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $824	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights
Air Canada	PriceFrom $857	Free Cancellation	Rating 7.1 11,514 reviews	Search Air Canada flights
STARLUX Airlines	PriceFrom $915	Free Cancellation	Rating 8.8 372 reviews	Search STARLUX Airlines flights
Etihad Airways	PriceFrom $937	Free Cancellation	Rating 7.3 1,507 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $958	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $980	Free Cancellation	Rating 7.1 11,990 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.

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Fly into one of these airports located in Bangkok

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Cheap flights from Philadelphia to Bangkok from $457

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 11/17. 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 last minute flights

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Big names and deals

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ANA flights from Philadelphia to Bangkok

Our best ANA deals on Philadelphia to Bangkok flight tickets

Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways 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

Fly to other destinations from Philadelphia

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year