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?

Qatar Airways, Asiana Airlines and ANA are the top three most popular airlines that fly to Bangkok from Philadelphia according to our data. Qatar Airways 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.

$415 Cheap Flights from Philadelphia to Bangkok in 2026/27

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.

9:45 pm - 1:05 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

28h 20m1 stop Doha Hamad Intl

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

23h 50m1 stop Doha Hamad Intl

$859Qatar Airways

Sun, Mar 14 - Thu, Mar 18

10:54 am - 10:50 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

47h 56m2 stops Chicago O'Hare Intl Tokyo Narita

9:10 am - 11:12 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

26h 02m2 stops Tokyo Haneda Chicago O'Hare Intl

$919United Airlines

Wed, Nov 4 - Wed, Nov 18

10:15 am - 5:10 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

30h 55m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

4:55 pm - 12:14 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

31h 19m3 stops Hong Kong Intl Los Angeles Los Angeles Chicago O'Hare Intl

$920United Airlines

Tue, Jan 12 - Tue, Jan 26

9:45 am - 12:20 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

50h 35m2 stops Chicago O'Hare Intl Tokyo Narita

2:25 pm - 2:22 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

35h 57m2 stops Tokyo Haneda Chicago O'Hare Intl

$922ANA

Sat, Nov 7 - Sat, Feb 13

6:10 am - 10:15 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 05m2 stops Chicago O'Hare Intl Tokyo Narita

2:20 pm - 2:16 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

34h 56m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$923ANA

Tue, Oct 6 - Tue, Oct 27

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

$926JetBlue

Wed, Jan 13 - Wed, Feb 3

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

21h 30m1 stop Doha Hamad Intl

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

23h 50m1 stop Doha Hamad Intl

$926JetBlue

Wed, Jan 13 - Tue, Feb 2

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

$926Qatar Airways

Thu, Jan 14 - Thu, Feb 4

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

21h 30m1 stop Doha Hamad Intl

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

23h 50m1 stop Doha Hamad Intl

$926Multiple Airlines

Thu, Jan 14 - Thu, Feb 4

9:45 am - 10:50 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

49h 05m3 stops Chicago O'Hare Intl San Francisco Tokyo Narita

9:10 am - 1:51 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

40h 41m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$940Multiple Airlines

Sat, Jan 9 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 pm - 2:25 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 55m1 stop Doha Hamad Intl

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

29h 30m1 stop Doha Hamad Intl

$922JetBlue

Mon, Sep 21 - Wed, Sep 23

9:30 pm - 2:25 pmPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 55m1 stop Doha Hamad Intl

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

29h 30m1 stop Doha Hamad Intl

$922JetBlue

Sat, Sep 19 - Mon, Sep 21

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

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

3:45 pm - 10:09 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

29h 24m3 stops Hong Kong Intl Los Angeles Los Angeles Chicago O'Hare Intl

$924United Airlines

Tue, Sep 22 - Wed, Sep 30

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

37h 05m3 stops Chicago O'Hare Intl Los Angeles Los Angeles Hong Kong Intl

3:45 pm - 9:43 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

28h 58m3 stops Hong Kong Intl Los Angeles Los Angeles Washington, D.C. Dulles Intl

$924United Airlines

Wed, Sep 23 - Wed, Sep 30

1:30 pm - 5:55 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 25m2 stops Chicago O'Hare Intl Tokyo Haneda

1:55 pm - 2:20 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

35h 25m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$940ANA

Sun, Sep 20 - Fri, Oct 9

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

29h 34m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

9:35 am - 7:49 amBKK Bangkok Suvarnabhumi-PHL Philadelphia

33h 14m2 stops Tokyo Haneda San Francisco

$950ANA

Sat, Sep 19 - Mon, Oct 5

1:39 pm - 6:20 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

29h 41m2 stops Montreal Pierre Elliott Trudeau Intl Doha Hamad Intl

2:30 am - 4:15 pmBKK Bangkok Suvarnabhumi-PHL Philadelphia

24h 45m1 stop Doha Hamad Intl

$967Qatar Airways

Tue, Sep 22 - Mon, Oct 5

9:30 pm - 10:50 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

26h 20m2 stops Doha Hamad Intl Hanoi Noibai

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

23h 00m1 stop Doha Hamad Intl

$967Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

9:30 pm - 10:50 amPHL Philadelphia-BKK Bangkok Suvarnabhumi

26h 20m2 stops Doha Hamad Intl Hanoi Noibai

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

23h 00m1 stop Doha Hamad Intl

$967Multiple Airlines

Sun, Sep 20 - Thu, Oct 8

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

$968Qatar Airways

Wed, Sep 23 - Tue, Sep 29

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Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets

Qatar Airways

Mar 14

PHL9:45 pmPhiladelphia

28h 20m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Mar 18

BKK3:00 amBangkok Suvarnabhumi

23h 50m

1 stop

PHL3:50 pmPhiladelphia

$859

Qatar Airways

Oct 25

PHL9:45 pmPhiladelphia

34h 00m

1 stop

BKK6:45 pmBangkok Suvarnabhumi

Nov 8

BKK9:45 amBangkok Suvarnabhumi

41h 05m

1 stop

PHL2:50 pmPhiladelphia

$935

Qatar Airways

Oct 2

PHL9:30 pmPhiladelphia

29h 55m

1 stop

BKK2:25 pmBangkok Suvarnabhumi

Oct 14

BKK3:00 amBangkok Suvarnabhumi

22h 30m

1 stop

PHL2:30 pmPhiladelphia

$955

United Airlines flights from Philadelphia to Bangkok

Our best United Airlines deals on Philadelphia to Bangkok flight tickets

United Airlines

Nov 4

PHL10:54 amPhiladelphia

47h 56m

2 stops

BKK10:50 pmBangkok Suvarnabhumi

Nov 18

BKK9:10 amBangkok Suvarnabhumi

26h 02m

2 stops

PHL11:12 pmPhiladelphia

$919

United Airlines

Dec 4

PHL6:00 amPhiladelphia

35h 10m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Dec 14

BKK4:55 pmBangkok Suvarnabhumi

31h 19m

3 stops

PHL12:14 pmPhiladelphia

$920

United Airlines

Nov 4

PHL1:16 pmPhiladelphia

45h 34m

2 stops

BKK10:50 pmBangkok Suvarnabhumi

Nov 17

BKK7:10 amBangkok Suvarnabhumi

26h 28m

2 stops

PHL9:38 pmPhiladelphia

$921

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sun 3/14

9:45 pm-1:05 pm

1 stop28h 20m

Bangkok Suvarnabhumi

Thu 3/18

3:00 am-3:50 pm

1 stop23h 50m

$859

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 11/4

10:54 am-10:50 pm

2 stops47h 56m

Bangkok Suvarnabhumi

Wed 11/18

9:10 am-11:12 pm

2 stops26h 02m

$919

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Tue 1/12

10:15 am-5:10 am

2 stops30h 55m

Bangkok Suvarnabhumi

Tue 1/26

4:55 pm-12:14 pm

3 stops31h 19m

$920

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sat 11/7

9:45 am-12:20 am

2 stops50h 35m

Bangkok Suvarnabhumi

Sat 2/13

2:25 pm-2:22 pm

2 stops35h 57m

$922

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Tue 10/6

6:10 am-10:15 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Tue 10/27

2:20 pm-2:16 pm

2 stops34h 56m

$923

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 1/13

8:45 pm-6:40 am

1 stop21h 55m

Bangkok Suvarnabhumi

Wed 2/3

3:00 am-2:50 pm

1 stop23h 50m

$926

Quickest round-trip

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Wed 1/13

8:45 pm-6:15 am

1 stop21h 30m

Bangkok Suvarnabhumi

Tue 2/2

3:00 am-2:50 pm

1 stop23h 50m

$926

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Thu 1/14

8:45 pm-6:40 am

1 stop21h 55m

Bangkok Suvarnabhumi

Thu 2/4

3:00 am-2:50 pm

1 stop23h 50m

$926

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Thu 1/14

8:45 pm-6:15 am

1 stop21h 30m

Bangkok Suvarnabhumi

Thu 2/4

3:00 am-2:50 pm

1 stop23h 50m

$926

PhiladelphiaBangkok

PHL Philadelphia - BKK Bangkok Suvarnabhumi

PHLBKK

Philadelphia

Sat 1/9

9:45 am-10:50 pm

3 stops49h 05m

Bangkok Suvarnabhumi

Tue 1/26

9:10 am-1:51 pm

2 stops40h 41m

$940

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 $919 to $1,038.
The lowest price recently found on this route was $859.

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 November instead. Flights to Bangkok in November, while not as cheap as those in February, still average around $977.

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 $1,140 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 $967 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	$415
Fastest flight time	21h 55m
Direct flights	None

The best one-way flight to Bangkok from Philadelphia in the past 72 hours is $415. The best round-trip flight deal from Philadelphia to Bangkok found on momondo in the last 72 hours is $859.

The fastest flight from Philadelphia to Bangkok takes 21h 55m

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 55m.
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
ANA	PriceFrom $669	Free Cancellation	Rating 8.3 1,315 reviews	Search ANA flights
Korean Air	PriceFrom $697	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Delta	PriceFrom $714	Free Cancellation	Rating 7.8 8,586 reviews	Search Delta flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 10,224 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $821	Free Cancellation	Rating 7.3 3,733 reviews	Search Qatar Airways flights
Air Canada	PriceFrom $857	Free Cancellation	Rating 7.1 11,649 reviews	Search Air Canada flights
STARLUX Airlines	PriceFrom $915	Free Cancellation	Rating 8.7 380 reviews	Search STARLUX Airlines flights
Etihad Airways	PriceFrom $937	Free Cancellation	Rating 7.3 1,536 reviews	Search Etihad Airways flights
JetBlue	PriceFrom $937	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
American Airlines	PriceFrom $983	Free Cancellation	Rating 7.1 12,077 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 $415

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 9/23. 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

Cheap round-trip 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

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