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Cheap flights from Philadelphia to Bangkok from $406

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:30 pm - 12:55 pm
PHL
-
BKK
29h 25m
1 stop
Qatar Airways Logo
9:05 am - 9:00 am
BKK
-
PHL
34h 55m
1 stop
$856Qatar Airways
Mon, Apr 27 - Mon, May 25
Qatar Airways Logo
8:40 pm - 7:25 pm
PHL
-
BKK
35h 45m
1 stop
Qatar Airways Logo
9:15 am - 9:05 am
BKK
-
PHL
34h 50m
1 stop
$863Qatar Airways
Tue, Mar 31 - Tue, Apr 7
Qatar Airways Logo
8:40 pm - 1:25 pm
PHL
-
BKK
29h 45m
1 stop
Qatar Airways Logo
9:15 am - 9:05 am
BKK
-
PHL
34h 50m
1 stop
$867Qatar Airways
Wed, Apr 1 - Tue, Apr 7
Qatar Airways Logo
8:30 pm - 6:20 pm
PHL
-
BKK
34h 50m
1 stop
Qatar Airways Logo
1:45 am - 9:00 am
BKK
-
PHL
42h 15m
1 stop
$868Qatar Airways
Sun, Apr 12 - Wed, May 27
Qatar Airways Logo
8:30 pm - 1:25 pm
PHL
-
BKK
29h 55m
1 stop
Qatar Airways Logo
9:15 am - 9:00 am
BKK
-
PHL
34h 45m
1 stop
$869Qatar Airways
Mon, Aug 17 - Fri, Oct 16
Qatar Airways Logo
8:30 pm - 7:05 pm
PHL
-
BKK
35h 35m
1 stop
Qatar Airways Logo
9:15 am - 9:00 am
BKK
-
PHL
34h 45m
1 stop
$872Qatar Airways
Sun, Aug 16 - Fri, Oct 16
United Airlines Logo
10:00 am - 9:35 am
PHL
-
BKK
36h 35m
3 stops
United Airlines Logo
3:45 pm - 9:58 am
BKK
-
PHL
29h 13m
3 stops
$877United Airlines
Mon, Apr 20 - Tue, Apr 28
Qatar Airways Logo
8:30 pm - 1:25 pm
PHL
-
BKK
29h 55m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
BKK
-
PHL
24h 00m
1 stop
$878Qatar Airways
Mon, Aug 17 - Thu, Oct 15
United Airlines Logo
6:04 am - 9:35 am
PHL
-
BKK
64h 31m
3 stops
United Airlines Logo
9:35 am - 9:44 pm
BKK
-
PHL
47h 09m
2 stops
$880United Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
9:15 am - 12:15 am
PHL
-
DMK
28h 00m
3 stops
Multiple Airlines Logo
9:05 pm - 9:57 pm
DMK
-
PHL
35h 52m
3 stops
$1,778Multiple Airlines
Fri, Apr 17 - Wed, Apr 22

Qatar Airways flights from Philadelphia to Bangkok

Our best Qatar Airways deals on Philadelphia to Bangkok flight tickets
Qatar Airways
Apr 27
PHL8:30 pmPhiladelphia
29h 25m
1 stop
BKK12:55 pmBangkok Suvarnabhumi
May 25
BKK9:05 amBangkok Suvarnabhumi
34h 55m
1 stop
PHL9:00 amPhiladelphia
$856
Qatar Airways
Mar 31
PHL8:40 pmPhiladelphia
35h 45m
1 stop
BKK7:25 pmBangkok Suvarnabhumi
Apr 7
BKK9:15 amBangkok Suvarnabhumi
34h 50m
1 stop
PHL9:05 amPhiladelphia
$863
Qatar Airways
Apr 1
PHL8:40 pmPhiladelphia
29h 45m
1 stop
BKK1:25 pmBangkok Suvarnabhumi
Apr 7
BKK9:15 amBangkok Suvarnabhumi
34h 50m
1 stop
PHL9:05 amPhiladelphia
$867

STARLUX Airlines flights from Philadelphia to Bangkok

Our best STARLUX Airlines deals on Philadelphia to Bangkok flight tickets
STARLUX Airlines
Apr 15
PHL6:47 pmPhiladelphia
30h 13m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
Apr 22
BKK1:10 pmBangkok Suvarnabhumi
27h 52m
2 stops
PHL6:02 amPhiladelphia
$925
STARLUX Airlines
Apr 14
PHL6:47 pmPhiladelphia
34h 53m
2 stops
BKK4:40 pmBangkok Suvarnabhumi
Apr 21
BKK5:50 pmBangkok Suvarnabhumi
47h 12m
2 stops
PHL6:02 amPhiladelphia
$930
STARLUX Airlines
Apr 14
PHL6:47 pmPhiladelphia
30h 13m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
Apr 21
BKK5:50 pmBangkok Suvarnabhumi
47h 12m
2 stops
PHL6:02 amPhiladelphia
$932

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 4/27

8:30 pm-12:55 pm

1 stop29h 25m

Bangkok Suvarnabhumi

Mon 5/25

9:05 am-9:00 am

1 stop34h 55m

$856

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/31

8:40 pm-7:25 pm

1 stop35h 45m

Bangkok Suvarnabhumi

Tue 4/7

9:15 am-9:05 am

1 stop34h 50m

$863

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/1

8:40 pm-1:25 pm

1 stop29h 45m

Bangkok Suvarnabhumi

Tue 4/7

9:15 am-9:05 am

1 stop34h 50m

$867

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 4/12

8:30 pm-6:20 pm

1 stop34h 50m

Bangkok Suvarnabhumi

Wed 5/27

1:45 am-9:00 am

1 stop42h 15m

$868

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 8/17

8:30 pm-1:25 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Fri 10/16

9:15 am-9:00 am

1 stop34h 45m

$869

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 8/16

8:30 pm-7:05 pm

1 stop35h 35m

Bangkok Suvarnabhumi

Fri 10/16

9:15 am-9:00 am

1 stop34h 45m

$872

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 4/20

10:00 am-9:35 am

3 stops36h 35m

Bangkok Suvarnabhumi

Tue 4/28

3:45 pm-9:58 am

3 stops29h 13m

$877

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 8/17

8:30 pm-1:25 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Thu 10/15

8:00 pm-9:00 am

1 stop24h 00m

$878

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 4/26

6:04 am-9:35 am

3 stops64h 31m

Bangkok Suvarnabhumi

Sun 5/3

9:35 am-9:44 pm

2 stops47h 09m

$880

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 4/17

9:15 am-12:15 am

3 stops28h 00m

Bangkok Don Mueang Intl

Wed 4/22

9:05 pm-9:57 pm

3 stops35h 52m

$1,778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

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

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 $928.

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 $1,144 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 $1,002 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

22h 55m

Direct flights

None
The fastest flight from Philadelphia to Bangkok takes 22h 55m
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 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?

  • 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
Korean AirPriceFrom $714Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
DeltaPriceFrom $714Free CancellationRating
7.9
8,245 reviews
Search Delta flights
ANAPriceFrom $769Free CancellationRating
8.4
1,108 reviews
Search ANA flights
United AirlinesPriceFrom $795Free CancellationRating
7.4
9,381 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $829Free CancellationRating
7.4
3,745 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $852Free CancellationRating
7.1
10,770 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $958Free CancellationRating
8.3
1,719 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $980Free CancellationRating
7.1
11,377 reviews
Search American Airlines flights
EVA AirPriceFrom $1,084Free CancellationRating
8.4
1,362 reviews
Search EVA Air 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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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
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport