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Cheap flights from Philadelphia to Bangkok from $365

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 10/11. 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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Find the cheapest flights from Philadelphia to Bangkok (PHL-DMK)

Cheap round-trip flights

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10:35 am - 2:40 amPHL-DMK
29h 05m2 stops
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2:40 am - 6:05 amDMK-PHL
38h 25m3 stops
$1,396
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Sun, Sep 14 - Wed, Sep 17
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10:35 am - 2:40 amPHL-DMK
29h 05m2 stops
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11:55 pm - 10:29 pmDMK-PHL
33h 34m3 stops
$1,422
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Sun, Sep 14 - Thu, Sep 18
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9:20 am - 2:40 amPHL-DMK
30h 20m2 stops
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2:45 am - 9:38 pmDMK-PHL
29h 53m2 stops
$1,768
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Fri, Oct 10 - Thu, Oct 16
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9:20 am - 2:40 amPHL-DMK
30h 20m2 stops
Logo
8:35 pm - 7:39 pmDMK-PHL
34h 04m3 stops
$1,860
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Fri, Oct 10 - Fri, Oct 17
Logo
9:20 am - 12:10 amPHL-DMK
27h 50m3 stops
Logo
2:45 am - 9:38 pmDMK-PHL
29h 53m2 stops
$1,951
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Fri, Oct 10 - Thu, Oct 16
Logo
9:20 am - 2:40 amPHL-DMK
30h 20m2 stops
Logo
11:55 pm - 9:38 pmDMK-PHL
32h 43m2 stops
$1,954
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
9:20 am - 12:10 amPHL-DMK
27h 50m3 stops
Logo
8:35 pm - 7:39 pmDMK-PHL
34h 04m3 stops
$2,042
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
9:20 am - 12:10 amPHL-DMK
27h 50m3 stops
Logo
12:20 am - 10:29 pmDMK-PHL
33h 09m3 stops
$2,414
Find Deal
Fri, Oct 10 - Thu, Oct 16

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 August 27, 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

Sun 9/14

10:35 am-2:40 am

2 stops29h 05m

Bangkok Don Mueang Intl

Wed 9/17

2:40 am-6:05 am

3 stops38h 25m

$1,396

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Sun 9/14

10:35 am-2:40 am

2 stops29h 05m

Bangkok Don Mueang Intl

Thu 9/18

11:55 pm-10:29 pm

3 stops33h 34m

$1,422

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-2:40 am

2 stops30h 20m

Bangkok Don Mueang Intl

Thu 10/16

2:45 am-9:38 pm

2 stops29h 53m

$1,768

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-2:40 am

2 stops30h 20m

Bangkok Don Mueang Intl

Fri 10/17

8:35 pm-7:39 pm

3 stops34h 04m

$1,860

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-12:10 am

3 stops27h 50m

Bangkok Don Mueang Intl

Thu 10/16

2:45 am-9:38 pm

2 stops29h 53m

$1,951

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-2:40 am

2 stops30h 20m

Bangkok Don Mueang Intl

Fri 10/17

11:55 pm-9:38 pm

2 stops32h 43m

$1,954

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-12:10 am

3 stops27h 50m

Bangkok Don Mueang Intl

Fri 10/17

8:35 pm-7:39 pm

3 stops34h 04m

$2,042

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Fri 10/10

9:20 am-12:10 am

3 stops27h 50m

Bangkok Don Mueang Intl

Thu 10/16

12:20 am-10:29 pm

3 stops33h 09m

$2,414

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Sat 10/11

6:24 am-11:25 am

3 stops42h 01m

$365

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Wed 9/24

2:30 pm-11:25 am

3 stops57h 55m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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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