Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Thailand from $391

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 Thailand departing on 2/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to Thailand

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 am - 12:20 amPHL-BKK
51h 45m2 stops
United Airlines Logo
4:55 pm - 4:42 pmBKK-PHL
35h 47m3 stops
$835United Airlines
Find Deal
Sat, Feb 14 - Mon, Mar 2
Qatar Airways Logo
7:55 pm - 1:05 pmPHL-BKK
29h 10m1 stop
Qatar Airways Logo
6:55 pm - 9:30 amBKK-PHL
26h 35m1 stop
$840Qatar Airways
Find Deal
Wed, Feb 18 - Wed, Mar 4
Qatar Airways Logo
7:55 pm - 6:40 amPHL-BKK
22h 45m1 stop
Qatar Airways Logo
2:00 am - 9:30 amBKK-PHL
43h 30m1 stop
$843Qatar Airways
Find Deal
Mon, Feb 23 - Wed, Mar 4
ANA Logo
1:10 pm - 6:30 amPHL-BKK
29h 20m2 stops
ANA Logo
7:10 am - 9:52 pmBKK-PHL
26h 42m2 stops
$846ANA
Find Deal
Tue, Jan 13 - Mon, Jan 26
Qatar Airways Logo
7:55 pm - 7:25 pmPHL-BKK
35h 30m1 stop
Qatar Airways Logo
6:55 pm - 9:30 amBKK-PHL
26h 35m1 stop
$847Qatar Airways
Find Deal
Wed, Feb 18 - Wed, Mar 4
Qatar Airways Logo
7:55 pm - 7:25 pmPHL-BKK
35h 30m1 stop
Qatar Airways Logo
9:05 am - 9:30 amBKK-PHL
36h 25m1 stop
$849Qatar Airways
Find Deal
Sun, Feb 15 - Mon, Mar 2
United Airlines Logo
10:35 am - 11:25 amPHL-BKK
36h 50m3 stops
United Airlines Logo
4:55 pm - 7:11 pmBKK-PHL
38h 16m2 stops
$866United Airlines
Find Deal
Tue, Feb 17 - Mon, Feb 23
Qatar Airways Logo
7:55 pm - 12:15 pmPHL-BKK
28h 20m1 stop
Qatar Airways Logo
9:05 am - 9:30 amBKK-PHL
36h 25m1 stop
$880Qatar Airways
Find Deal
Sat, Feb 14 - Mon, Mar 2
Etihad Airways Logo
8:40 am - 11:35 pmPHL-HKT
26h 55m2 stops
Etihad Airways Logo
9:05 am - 6:23 pmHKT-PHL
45h 18m2 stops
$1,049Etihad Airways
Find Deal
Sun, Jan 18 - Tue, Jan 27
Etihad Airways Logo
6:00 am - 9:25 amPHL-CNX
39h 25m3 stops
Etihad Airways Logo
8:50 am - 10:45 pmCNX-PHL
49h 55m2 stops
$1,399Etihad Airways
Find Deal
Thu, Feb 12 - Thu, Feb 19

Korean Air flights from Philadelphia to Thailand

Our best Korean Air deals on Philadelphia to Thailand flight tickets
Korean Air
Apr 23
PHL8:25 amPhiladelphia
26h 20m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
May 6
BKK11:30 pmBangkok Suvarnabhumi
24h 56m
2 stops
PHL1:26 pmPhiladelphia
$915
Find similar
Korean Air
Dec 1
PHL6:02 amPhiladelphia
43h 23m
2 stops
BKK1:25 pmBangkok Suvarnabhumi
Dec 6
BKK2:05 amBangkok Suvarnabhumi
34h 46m
2 stops
PHL12:51 amPhiladelphia
$1,472
Find similar

Qatar Airways flights from Philadelphia to Thailand

Our best Qatar Airways deals on Philadelphia to Thailand flight tickets
Qatar Airways
Feb 18
PHL7:55 pmPhiladelphia
29h 10m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
Mar 4
BKK6:55 pmBangkok Suvarnabhumi
26h 35m
1 stop
PHL9:30 amPhiladelphia
$840
Find similar
Qatar Airways
Feb 9
PHL7:45 pmPhiladelphia
28h 30m
1 stop
BKK12:15 pmBangkok Suvarnabhumi
Feb 20
BKK9:05 amBangkok Suvarnabhumi
36h 25m
1 stop
PHL9:30 amPhiladelphia
$843
Find similar
Qatar Airways
Apr 23
PHL8:30 pmPhiladelphia
34h 50m
1 stop
BKK6:20 pmBangkok Suvarnabhumi
May 5
BKK2:05 amBangkok Suvarnabhumi
41h 55m
1 stop
PHL9:00 amPhiladelphia
$845
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Thailand 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 November 26, 2025.
Use the filters below to find and compare flights from Philadelphia to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 2/14

8:35 am-12:20 am

2 stops51h 45m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-4:42 pm

3 stops35h 47m

$835

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

7:55 pm-1:05 pm

1 stop29h 10m

Bangkok Suvarnabhumi

Wed 3/4

6:55 pm-9:30 am

1 stop26h 35m

$840

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/23

7:55 pm-6:40 am

1 stop22h 45m

Bangkok Suvarnabhumi

Wed 3/4

2:00 am-9:30 am

1 stop43h 30m

$843

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 1/13

1:10 pm-6:30 am

2 stops29h 20m

Bangkok Suvarnabhumi

Mon 1/26

7:10 am-9:52 pm

2 stops26h 42m

$846

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

Wed 3/4

6:55 pm-9:30 am

1 stop26h 35m

$847

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/15

7:55 pm-7:25 pm

1 stop35h 30m

Bangkok Suvarnabhumi

Mon 3/2

9:05 am-9:30 am

1 stop36h 25m

$849

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 2/17

10:35 am-11:25 am

3 stops36h 50m

Bangkok Suvarnabhumi

Mon 2/23

4:55 pm-7:11 pm

2 stops38h 16m

$866

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 2/14

7:55 pm-12:15 pm

1 stop28h 20m

Bangkok Suvarnabhumi

Mon 3/2

9:05 am-9:30 am

1 stop36h 25m

$880

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Sun 1/18

8:40 am-11:35 pm

2 stops26h 55m

Phuket City

Tue 1/27

9:05 am-6:23 pm

2 stops45h 18m

$1,049

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 2/12

6:00 am-9:25 am

3 stops39h 25m

Chiang Mai

Thu 2/19

8:50 am-10:45 pm

2 stops49h 55m

$1,399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thailand from

How to get the cheapest flight ticket from Philadelphia to Thailand

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 Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Philadelphia, with most prices found around $930. If you are unable to visit Thailand during the month of September, then departing from Philadelphia during the month August is also very affordable. Most momondo users find prices during this month for around $966.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Thursday when prices can be found for as low as $1,456. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Saturday, with ticket prices averaging around $1,881.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,590 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Thailand is in the morning when prices are around $1,721.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Philadelphia for as low as $964 on momondo.

Can stopping save me money on Philadelphia to Thailand flights?

You could potentially save up to 23% on your flight if you consider stops on a Philadelphia to Thailand flight.

Cheap Philadelphia to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Thailand

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Philadelphia to Thailand takes 23h 05m
There are no direct flights from Philadelphia to Thailand. There are no popular flight routes from Philadelphia to Thailand.
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to Thailand?

    Prices for flights from Philadelphia Airport to Thailand are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Thailand?

  • How old do you have to be to fly from Philadelphia Airport to Thailand?

    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 Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The travel and health documents required for your trip to Thailand 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 Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Philadelphia to Thailand

Compare and see reviews for airlines that fly from Philadelphia to Thailand with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $842Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $847Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
ANAPriceFrom $855Free CancellationRating
8.4
1,011 reviews
Search ANA flights
DeltaPriceFrom $878Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Korean AirPriceFrom $883Free CancellationRating
8.4
1,172 reviews
Search Korean Air flights
American AirlinesPriceFrom $983Free CancellationRating
7.2
11,037 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,054Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
EVA AirPriceFrom $1,085Free CancellationRating
8.4
1,284 reviews
Search EVA Air flights
Air CanadaPriceFrom $1,089Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
Cathay PacificPriceFrom $1,253Free CancellationRating
7.6
1,072 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Thailand?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Thailand. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Thailand with flexible booking policies on momondo?

Flights from Philadelphia to Thailand with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Thailand?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Thailand.

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

Price alerts on flights to Thailand from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Thailand 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo
Flights to Bangkokfrom $536
Flights to Phuket Cityfrom $558
Flights to Chiang Maifrom $580
Flights to Ko Samuifrom $776
Flights to Krabifrom $871
Flights to Surat Thanifrom $812
Flights to Chiang Raifrom $957
Flights to Udon Thanifrom $889
Flights to Hat Yaifrom $1,250
Flights to Khon Kaenfrom $947
Flights to Ubon Ratchathanifrom $1,298
Flights to Tratfrom $1,165