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Cheap flights from Pennsylvania to Bangkok from $378

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 9/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
1:15 pm - 1:05 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
24h 50m1 stop Incheon Intl
Korean Air Logo
9:40 pm - 11:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
24h 25m1 stop Incheon Intl
$911Korean Air
Mon, Sep 7 - Sun, Sep 13
Korean Air Logo
1:15 pm - 11:35 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
23h 20m1 stop Incheon Intl
Korean Air Logo
11:30 pm - 11:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Incheon Intl
$911Korean Air
Wed, Sep 16 - Sun, Sep 27
Qatar Airways Logo
9:00 pm - 12:55 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
28h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
3:00 am - 3:40 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
23h 40m1 stop Doha Hamad Intl
$911Qatar Airways
Wed, Sep 30 - Tue, Oct 6
Etihad Airways Logo
3:10 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
21h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 pm - 9:45 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
23h 45m1 stop Abu Dhabi Zayed Intl
$911Etihad Airways
Wed, Sep 2 - Sun, Sep 13
Etihad Airways Logo
3:10 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
21h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
8:50 pm - 9:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
24h 15m1 stop Abu Dhabi Zayed Intl
$914Etihad Airways
Thu, Oct 22 - Mon, Nov 2
Air Canada Logo
9:55 am - 11:35 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
26h 40m2 stops Toronto Pearson Intl Incheon Intl
Air Canada Logo
7:00 am - 11:13 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
39h 13m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
$914Air Canada
Tue, Sep 1 - Wed, Sep 30
Air Canada Logo
9:45 am - 9:55 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
25h 10m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Air Canada Logo
7:00 am - 11:13 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
39h 13m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
$914Air Canada
Wed, Sep 2 - Wed, Sep 30
United Airlines Logo
7:15 am - 10:50 pmEWR  Newark-BKK Bangkok Suvarnabhumi
27h 35m2 stops Chicago O'Hare Intl Tokyo Narita
United Airlines Logo
4:55 pm - 5:08 amBKK  Bangkok Suvarnabhumi-EWR Newark
24h 13m2 stops Hong Kong Intl Los Angeles
$915United Airlines
Mon, Nov 9 - Tue, Nov 17
United Airlines Logo
8:00 am - 10:50 pmEWR  Newark-BKK Bangkok Suvarnabhumi
26h 50m2 stops Chicago O'Hare Intl Tokyo Narita
United Airlines Logo
4:55 pm - 5:10 amBKK  Bangkok Suvarnabhumi-EWR Newark
24h 15m2 stops Hong Kong Intl Los Angeles
$915United Airlines
Wed, Nov 25 - Mon, Dec 7
Qatar Airways Logo
10:40 am - 7:25 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
21h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
2:30 am - 3:40 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
24h 10m1 stop Doha Hamad Intl
$920Qatar Airways
Thu, Aug 27 - Sun, Sep 6

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American Airlines flights from Pennsylvania to Bangkok

Our best American Airlines deals on Pennsylvania to Bangkok flight tickets
American Airlines
Aug 22
JFK10:30 amNew York John F Kennedy Intl
32h 15m
1 stop
BKK5:45 amBangkok Suvarnabhumi
Sep 2
BKK9:40 pmBangkok Suvarnabhumi
31h 15m
1 stop
JFK5:55 pmNew York John F Kennedy Intl
$908
American Airlines
Sep 1
JFK10:30 amNew York John F Kennedy Intl
32h 15m
1 stop
BKK5:45 amBangkok Suvarnabhumi
Sep 12
BKK7:55 amBangkok Suvarnabhumi
26h 19m
2 stops
JFK11:14 pmNew York John F Kennedy Intl
$921
American Airlines
Sep 1
JFK10:30 amNew York John F Kennedy Intl
32h 15m
1 stop
BKK5:45 amBangkok Suvarnabhumi
Sep 12
BKK7:55 amBangkok Suvarnabhumi
26h 19m
2 stops
JFK11:14 pmNew York John F Kennedy Intl
$930

ANA flights from Pennsylvania to Bangkok

Our best ANA deals on Pennsylvania to Bangkok flight tickets
ANA
Aug 19
LGA2:25 pmNew York LaGuardia
27h 10m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Aug 25
BKK9:35 pmBangkok Suvarnabhumi
33h 50m
2 stops
LGA8:25 pmNew York LaGuardia
$909
ANA
Aug 20
EWR10:30 amNewark
42h 00m
1 stop
BKK3:30 pmBangkok Suvarnabhumi
Sep 1
BKK1:55 pmBangkok Suvarnabhumi
39h 10m
1 stop
EWR6:05 pmNewark
$918
ANA
Aug 31
EWR11:40 amNewark
23h 35m
1 stop
BKK10:15 pmBangkok Suvarnabhumi
Sep 7
BKK9:35 pmBangkok Suvarnabhumi
31h 05m
1 stop
EWR5:40 pmNewark
$921

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 August 17, 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

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Mon 9/7

1:15 pm-1:05 am

1 stop24h 50m

Bangkok Suvarnabhumi

Sun 9/13

9:40 pm-11:05 am

1 stop24h 25m

$911

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/16

1:15 pm-11:35 pm

1 stop23h 20m

Bangkok Suvarnabhumi

Sun 9/27

11:30 pm-11:05 am

1 stop22h 35m

$911

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-12:55 pm

1 stop28h 55m

Bangkok Suvarnabhumi

Tue 10/6

3:00 am-3:40 pm

1 stop23h 40m

$911
Quickest round-trip

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/2

3:10 pm-11:55 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Sun 9/13

9:00 pm-9:45 am

1 stop23h 45m

$911

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Thu 10/22

3:10 pm-11:55 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Mon 11/2

8:50 pm-9:05 am

1 stop24h 15m

$914

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Tue 9/1

9:55 am-11:35 pm

2 stops26h 40m

Bangkok Suvarnabhumi

Wed 9/30

7:00 am-11:13 am

2 stops39h 13m

$914

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/2

9:45 am-9:55 pm

2 stops25h 10m

Bangkok Suvarnabhumi

Wed 9/30

7:00 am-11:13 am

2 stops39h 13m

$914

NewarkBangkok

EWR Newark - BKK Bangkok Suvarnabhumi

EWRBKK

Newark

Mon 11/9

7:15 am-10:50 pm

2 stops27h 35m

Bangkok Suvarnabhumi

Tue 11/17

4:55 pm-5:08 am

2 stops24h 13m

$915

NewarkBangkok

EWR Newark - BKK Bangkok Suvarnabhumi

EWRBKK

Newark

Wed 11/25

8:00 am-10:50 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Mon 12/7

4:55 pm-5:10 am

2 stops24h 15m

$915

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Thu 8/27

10:40 am-7:25 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Sun 9/6

2:30 am-3:40 pm

1 stop24h 10m

$920

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 $1,019.

How far in advance should I book a flight from Pennsylvania 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 $1,151 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 $980 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

Best Price Found

$378

Fastest flight time

20h 45m

Direct flights

None
The best one-way flight to Bangkok from Pennsylvania in the past 72 hours is $378. The best round-trip flight deal from Pennsylvania to Bangkok found on momondo in the last 72 hours is $911.
The fastest flight from Pennsylvania to Bangkok takes 20h 45m
There are no direct flights from Pennsylvania to Bangkok. There are no popular flight routes from Pennsylvania to Bangkok.
Search flight deals

Frequently asked questions about flying from Pennsylvania to Bangkok

  • 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
ANAPriceFrom $669Free CancellationRating
8.3
1,298 reviews
Search ANA flights
Korean AirPriceFrom $697Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
DeltaPriceFrom $714Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $824Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $857Free CancellationRating
7.1
11,493 reviews
Search Air Canada flights
STARLUX AirlinesPriceFrom $915Free CancellationRating
8.8
371 reviews
Search STARLUX Airlines flights
Etihad AirwaysPriceFrom $937Free CancellationRating
7.3
1,504 reviews
Search Etihad Airways flights
Japan AirlinesPriceFrom $958Free CancellationRating
8.3
1,904 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $980Free CancellationRating
7.1
11,954 reviews
Search American Airlines 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