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Cheap flights from Philadelphia to Bangkok from $511

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
9:20 am - 5:35 amPHL-DMK
32h 15m3 stops
Multiple Airlines Logo
8:50 pm - 8:34 pmDMK-PHL
35h 44m3 stops
$1,611Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Jan 23
Multiple Airlines Logo
9:20 am - 2:40 amPHL-DMK
30h 20m2 stops
Multiple Airlines Logo
10:45 pm - 12:26 amDMK-PHL
37h 41m3 stops
$1,758Multiple Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 25
Multiple Airlines Logo
9:20 am - 2:45 amPHL-DMK
29h 25m2 stops
Multiple Airlines Logo
2:30 am - 10:46 pmDMK-PHL
32h 16m2 stops
$2,055Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
Multiple Airlines Logo
9:20 am - 2:45 amPHL-DMK
29h 25m2 stops
Multiple Airlines Logo
2:35 am - 10:46 pmDMK-PHL
32h 11m3 stops
$2,061Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
Multiple Airlines Logo
9:20 am - 2:45 amPHL-DMK
29h 25m2 stops
Multiple Airlines Logo
4:50 pm - 2:47 pmDMK-PHL
33h 57m2 stops
$2,328Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 8
Multiple Airlines Logo
9:20 am - 2:45 amPHL-DMK
29h 25m2 stops
Multiple Airlines Logo
4:00 pm - 2:47 pmDMK-PHL
34h 47m3 stops
$2,526Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 8
Multiple Airlines Logo
9:20 am - 2:45 amPHL-DMK
29h 25m2 stops
Multiple Airlines Logo
11:50 pm - 10:46 pmDMK-PHL
34h 56m3 stops
$2,702Multiple Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 29
Multiple Airlines Logo
9:20 am - 9:20 amPHL-DMK
36h 00m3 stops
Multiple Airlines Logo
11:50 pm - 10:46 pmDMK-PHL
34h 56m3 stops
$3,063Multiple Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 29
Multiple Airlines Logo
9:20 am - 12:10 amPHL-DMK
27h 50m3 stops
Multiple Airlines Logo
2:40 am - 9:38 pmDMK-PHL
29h 58m2 stops
$3,334Multiple Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18
Multiple Airlines Logo
9:20 am - 12:10 amPHL-DMK
27h 50m3 stops
Multiple Airlines Logo
2:35 am - 9:38 pmDMK-PHL
30h 03m3 stops
$3,399Multiple Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bangkok Don Mueang Intl Airport 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 October 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 11/21

9:20 am-5:35 am

3 stops32h 15m

Bangkok Don Mueang Intl

Fri 1/23

8:50 pm-8:34 pm

3 stops35h 44m

$1,611

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Sun 10/19

9:20 am-2:40 am

2 stops30h 20m

Bangkok Don Mueang Intl

Tue 11/25

10:45 pm-12:26 am

3 stops37h 41m

$1,758

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Thu 11/20

9:20 am-2:45 am

2 stops29h 25m

Bangkok Don Mueang Intl

Fri 11/28

2:30 am-10:46 pm

2 stops32h 16m

$2,055

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Thu 11/20

9:20 am-2:45 am

2 stops29h 25m

Bangkok Don Mueang Intl

Fri 11/28

2:35 am-10:46 pm

3 stops32h 11m

$2,061

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Sun 12/14

9:20 am-2:45 am

2 stops29h 25m

Bangkok Don Mueang Intl

Thu 1/8

4:50 pm-2:47 pm

2 stops33h 57m

$2,328

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Sun 12/14

9:20 am-2:45 am

2 stops29h 25m

Bangkok Don Mueang Intl

Thu 1/8

4:00 pm-2:47 pm

3 stops34h 47m

$2,526

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Thu 11/20

9:20 am-2:45 am

2 stops29h 25m

Bangkok Don Mueang Intl

Sat 11/29

11:50 pm-10:46 pm

3 stops34h 56m

$2,702

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Thu 11/20

9:20 am-9:20 am

3 stops36h 00m

Bangkok Don Mueang Intl

Sat 11/29

11:50 pm-10:46 pm

3 stops34h 56m

$3,063

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/17

9:20 am-12:10 am

3 stops27h 50m

Bangkok Don Mueang Intl

Sat 10/18

2:40 am-9:38 pm

2 stops29h 58m

$3,334

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/17

9:20 am-12:10 am

3 stops27h 50m

Bangkok Don Mueang Intl

Sat 10/18

2:35 am-9:38 pm

3 stops30h 03m

$3,399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Philadelphia to Bangkok Don Mueang Intl Airport

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 day to depart on your flight to Bangkok Don Mueang Intl Airport?

The cheapest day to depart from Philadelphia to Bangkok Don Mueang Intl Airport is on a Tuesday. Travelers who choose to depart for Bangkok Don Mueang Intl Airport on a Tuesday will often find tickets for as low as $1,291. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,805. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok Don Mueang Intl Airport.

What is the cheapest time of day to depart on your flight to Bangkok Don Mueang Intl Airport?

Flying to Bangkok Don Mueang Intl Airport from Philadelphia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,383 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $1,755.

When to book flights from Philadelphia to Bangkok Don Mueang Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Bangkok Don Mueang Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Bangkok Don Mueang Intl Airport (PHL to DMK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bangkok Don Mueang Intl Airport

Direct flights

None
There are no direct flights from Philadelphia to Bangkok Don Mueang Intl Airport. There are no popular flight routes from Philadelphia to Bangkok Don Mueang Intl Airport.
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  • How far is Philadelphia to Bangkok Don Mueang Intl by plane?

    The distance between Philadelphia and Bangkok Don Mueang Intl is about 8698.8 mi. Flights usually cover this in 27h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Bangkok Don Mueang Intl Airport?

    Prices for flights from Philadelphia Airport to Bangkok Don Mueang Intl Airport were last updated today.

  • How old do you have to be to fly from Philadelphia Airport to Bangkok Don Mueang Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Bangkok Don Mueang Intl Airport.

  • What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?

    The required travel and health documents for your Bangkok Don Mueang Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Don Mueang Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

momondo provides multiple filters to help you find the best flight to Bangkok from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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