Philadelphia to Bangkok PHL → BKK
Philadelphia International Airport (PHL) → Suvarnabhumi Airport (BKK)
The cheapest return found recently is $1,171 with Qatar Airways, 20 Nov – 29 Nov, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $1,075 to $1,240.
Cheapest return found recently
$1,171
20 Nov – 29 Nov · Qatar Airways
Philadelphia International Airport (PHL) → Suvarnabhumi Airport (BKK)
Leaves 8:45 p.m. · Return leaves 6:55 p.m. · 53 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,171 20 Nov – 29 Novfound yesterdaySee prices for these dates
$979 1 Feb 2027 – 15 Feb 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $563 to $1,050.
At $1,171, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 20 Nov to 1 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 9-night return fares leaving within 3 days of 20 Nov to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov – 29 Nov | $1,171 | Qatar Airways | Philadelphia International Airport (PHL) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 21 Nov – 28 Nov | $1,308 | Qatar Airways | Philadelphia International Airport (PHL) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Feb 2027 – 15 Feb 2027 | $979 | Qatar Airways | Philadelphia International Airport (PHL) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $979.
Airlines on the cheapest dates: Qatar Airways.
Premium cabin fares from Philadelphia to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Nov – 29 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Philadelphia to Bangkok?
Return
Fares 90 to 179 days before departure were typically 14% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $1,049 | $563 | +16% | 23 |
| 60–89 days | $1,178 | $904 | +30% | 12 |
| 90–179 days | $906 | $906 | Cheapest seen | 11 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
New York → Bangkok
130 km from Philadelphia
$677
$494 less than flying from Philadelphia
18 Mar 2027 – 25 Mar 2027 · EWR → BKK · out 1 stop, back 1 stop
found 8 hours ago
Baltimore → Bangkok
145 km from Philadelphia
$1,238
$67 more than flying from Philadelphia
17 Jan 2027 – 25 Jan 2027 · BWI → BKK · out 2 stops, back 2 stops
found yesterday
Harrisburg → Bangkok
147 km from Philadelphia
$1,428
$257 more than flying from Philadelphia
16 Nov – 27 Nov · MDT → BKK · out 2 stops, back 2 stops
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
New York → Bangkok
130 km from Philadelphia
$386
11 Apr 2027 · JFK → BKK · 1 stop
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Nov – 29 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work