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Cheap flights from Pennsylvania to Bangkok from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Bangkok departing on 3/31. 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 Pennsylvania to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
1:10 pm - 1:05 am
JFK
-
BKK
24h 55m
1 stop
Korean Air Logo
9:50 am - 9:00 pm
BKK
-
JFK
22h 10m
1 stop
$783Korean Air
Thu, Sep 3 - Thu, Sep 17
SAUDIA Logo
12:00 pm - 1:45 pm
JFK
-
BKK
38h 45m
1 stop
SAUDIA Logo
1:50 am - 2:45 pm
BKK
-
JFK
23h 55m
1 stop
$786SAUDIA
Thu, Apr 23 - Fri, May 8
SAUDIA Logo
12:00 pm - 1:45 pm
JFK
-
BKK
38h 45m
1 stop
SAUDIA Logo
1:50 am - 2:45 pm
BKK
-
JFK
23h 55m
1 stop
$787SAUDIA
Thu, Apr 23 - Fri, May 8
Air India Logo
11:30 am - 7:20 pm
EWR
-
BKK
20h 50m
1 stop
Air India Logo
2:45 pm - 7:30 am
BKK
-
EWR
27h 45m
1 stop
$789Air India
Fri, Sep 18 - Tue, Sep 22
Air India Logo
11:55 am - 4:55 pm
JFK
-
BKK
42h 00m
1 stop
Air India Logo
8:20 pm - 8:20 am
BKK
-
JFK
23h 00m
1 stop
$789Air India
Wed, Sep 9 - Wed, Sep 16
Gulf Air Logo
3:00 pm - 9:45 am
JFK
-
BKK
31h 45m
1 stop
Gulf Air Logo
8:15 pm - 10:00 am
BKK
-
JFK
24h 45m
1 stop
$795Gulf Air
Sun, Apr 26 - Tue, May 12
Gulf Air Logo
3:00 pm - 9:45 am
JFK
-
BKK
31h 45m
1 stop
Gulf Air Logo
8:15 pm - 10:00 am
BKK
-
JFK
24h 45m
1 stop
$796Gulf Air
Sun, Apr 26 - Tue, May 12
Etihad Airways Logo
2:05 pm - 6:40 pm
IAD
-
BKK
41h 35m
1 stop
Etihad Airways Logo
3:15 am - 9:45 am
BKK
-
IAD
41h 30m
1 stop
$837Etihad Airways
Tue, Apr 7 - Sat, Apr 25
Etihad Airways Logo
2:05 pm - 6:30 am
IAD
-
BKK
29h 25m
1 stop
Etihad Airways Logo
8:50 pm - 10:25 am
BKK
-
IAD
24h 35m
1 stop
$838Etihad Airways
Sat, Apr 4 - Thu, Apr 9
AIR PREMIA Logo
1:20 pm - 9:10 pm
IAD
-
BKK
44h 50m
1 stop
AIR PREMIA Logo
10:45 pm - 10:50 am
BKK
-
IAD
23h 05m
1 stop
$847AIR PREMIA
Fri, May 15 - Sun, May 31

Korean Air flights from Pennsylvania to Bangkok

Our best Korean Air deals on Pennsylvania to Bangkok flight tickets
Korean Air
Sep 3
JFK1:10 pmNew York John F Kennedy Intl
24h 55m
1 stop
BKK1:05 amBangkok Suvarnabhumi
Sep 17
BKK9:50 amBangkok Suvarnabhumi
22h 10m
1 stop
JFK9:00 pmNew York John F Kennedy Intl
$783
Korean Air
Sep 1
EWR8:30 amNewark
28h 05m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 27
BKK11:30 pmBangkok Suvarnabhumi
26h 06m
2 stops
EWR2:36 pmNewark
$889

United Airlines flights from Pennsylvania to Bangkok

Our best United Airlines deals on Pennsylvania to Bangkok flight tickets
United Airlines
Jul 28
LGA5:25 pmNew York LaGuardia
29h 10m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 2
BKK9:35 amBangkok Suvarnabhumi
43h 57m
2 stops
LGA6:32 pmNew York LaGuardia
$955
United Airlines
Apr 4
LGA7:10 amNew York LaGuardia
63h 25m
3 stops
BKK9:35 amBangkok Suvarnabhumi
May 2
BKK3:45 pmBangkok Suvarnabhumi
33h 23m
3 stops
LGA2:08 pmNew York LaGuardia
$1,399
United Airlines
Apr 5
PHL6:04 amPhiladelphia
40h 31m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Apr 26
BKK9:35 amBangkok Suvarnabhumi
57h 40m
2 stops
PHL8:15 amPhiladelphia
$1,414

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 27, 2026.
Use the filters below to find and compare flights from Pennsylvania to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 9/3

1:10 pm-1:05 am

1 stop24h 55m

Bangkok Suvarnabhumi

Thu 9/17

9:50 am-9:00 pm

1 stop22h 10m

$783

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 4/23

12:00 pm-1:45 pm

1 stop38h 45m

Bangkok Suvarnabhumi

Fri 5/8

1:50 am-2:45 pm

1 stop23h 55m

$786

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 4/23

12:00 pm-1:45 pm

1 stop38h 45m

Bangkok Suvarnabhumi

Fri 5/8

1:50 am-2:45 pm

1 stop23h 55m

$787

NewarkBangkok

EWR - BKK

EWRBKK

Newark

Fri 9/18

11:30 am-7:20 pm

1 stop20h 50m

Bangkok Suvarnabhumi

Tue 9/22

2:45 pm-7:30 am

1 stop27h 45m

$789

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 9/9

11:55 am-4:55 pm

1 stop42h 00m

Bangkok Suvarnabhumi

Wed 9/16

8:20 pm-8:20 am

1 stop23h 00m

$789

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 4/26

3:00 pm-9:45 am

1 stop31h 45m

Bangkok Suvarnabhumi

Tue 5/12

8:15 pm-10:00 am

1 stop24h 45m

$795

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 4/26

3:00 pm-9:45 am

1 stop31h 45m

Bangkok Suvarnabhumi

Tue 5/12

8:15 pm-10:00 am

1 stop24h 45m

$796

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 4/7

2:05 pm-6:40 pm

1 stop41h 35m

Bangkok Suvarnabhumi

Sat 4/25

3:15 am-9:45 am

1 stop41h 30m

$837

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 4/4

2:05 pm-6:30 am

1 stop29h 25m

Bangkok Suvarnabhumi

Thu 4/9

8:50 pm-10:25 am

1 stop24h 35m

$838

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 5/15

1:20 pm-9:10 pm

1 stop44h 50m

Bangkok Suvarnabhumi

Sun 5/31

10:45 pm-10:50 am

1 stop23h 05m

$847

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 Pennsylvania 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 Pennsylvania 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 Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,126 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Pennsylvania for as low as $1,000 on momondo.

Cheap Pennsylvania to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Bangkok

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Pennsylvania to Bangkok takes 20h 15m
There are no direct flights from Pennsylvania to Bangkok. There are no popular flight routes from Pennsylvania to Bangkok.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Bangkok?

    Prices for flights from Pennsylvania to Bangkok refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to Bangkok?

  • How old do you have to be to fly from Pennsylvania to Bangkok?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Bangkok.

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

    The required travel and health documents for your Bangkok 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Bangkok

Compare and see reviews for airlines that fly from Pennsylvania to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $697Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
DeltaPriceFrom $714Free CancellationRating
7.9
8,342 reviews
Search Delta flights
ANAPriceFrom $769Free CancellationRating
8.4
1,148 reviews
Search ANA flights
United AirlinesPriceFrom $795Free CancellationRating
7.4
9,493 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $852Free CancellationRating
7.1
10,848 reviews
Search Air Canada flights
American AirlinesPriceFrom $980Free CancellationRating
7.1
11,509 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,049Free CancellationRating
8.3
1,749 reviews
Search Japan Airlines flights
EVA AirPriceFrom $1,084Free CancellationRating
8.5
1,390 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Bangkok?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Bangkok for you.

Can I find flights from Pennsylvania to Bangkok with flexible booking policies on momondo?

Yes. All flights to Bangkok from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pennsylvania to Bangkok?

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

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

Price alerts on flights to Bangkok from Pennsylvania 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.

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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