
Round-trip from | $855 (CrystalTravel) |
|---|---|
One-way from | $435 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,010 |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaBangkok
PHL - BKK
PHLBKK
Philadelphia
Mon 3/9
7:45 pm-11:25 am
3 stops52h 40m
Bangkok Suvarnabhumi
Mon 3/16
4:55 pm-7:15 am
2 stops49h 20m
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Mon 3/9
6:05 am-10:55 pm
2 stops29h 50m
Chiang Mai
Tue 3/24
12:15 am-12:57 am
2 stops35h 42m
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Sun 3/8
6:49 pm-10:55 pm
2 stops41h 06m
Chiang Mai
Tue 3/24
12:15 am-12:57 am
2 stops35h 42m
PhiladelphiaBangkok
PHL - BKK
PHLBKK
Philadelphia
Mon 3/9
8:45 pm-7:25 pm
1 stop35h 40m
Bangkok Suvarnabhumi
Mon 3/16
5:40 am-9:00 am
2 stops38h 20m
PhiladelphiaPhuket City
PHL - HKT
PHLHKT
Philadelphia
Mon 4/27
7:03 am-10:10 pm
2 stops52h 07m
Phuket City
Mon 5/4
11:25 pm-8:53 pm
2 stops32h 28m
PhiladelphiaPhuket City
PHL - HKT
PHLHKT
Philadelphia
Fri 5/1
7:03 am-10:10 pm
2 stops52h 07m
Phuket City
Wed 5/13
11:25 pm-3:00 pm
2 stops26h 35m
PhiladelphiaBangkok
PHL - BKK
PHLBKK
Philadelphia
Wed 4/15
12:55 pm-9:35 am
3 stops33h 40m
Bangkok Suvarnabhumi
Thu 4/30
9:35 am-9:41 pm
2 stops47h 06m
PhiladelphiaBangkok
PHL - BKK
PHLBKK
Philadelphia
Mon 5/4
6:39 pm-9:35 am
3 stops51h 56m
Bangkok Suvarnabhumi
Fri 6/5
9:35 am-7:50 am
2 stops33h 15m
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Tue 4/14
7:25 am-10:20 am
2 stops39h 55m
Chiang Mai
Thu 4/23
11:20 am-6:02 am
2 stops29h 42m
PhiladelphiaBangkok
PHL - BKK
PHLBKK
Philadelphia
Fri 4/17
6:17 am-9:35 am
3 stops40h 18m
Bangkok Suvarnabhumi
Wed 4/22
3:45 pm-10:28 am
3 stops29h 43m
Currently, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $767). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Philadelphia to Thailand at noon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Philadelphia to Thailand flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Anonymous,Feb 2026
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$579 | Average$1,009 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$714 | Average$939 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$769 | Average$965 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$1,008 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$829 | Average$1,207 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$852 | Average$1,469 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$958 | Average$1,083 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$980 | Average$1,310 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,084 | Average$1,180 | FlexibilityNo cancel fee | On-time74% |