Your next trip, last seen at €356
Lowest observedFrontier Airlines · 3 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €356, departing 18 Nov 2026 (Last checked: 1 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air Canada, Alaska Airlines, ANA, China Southern, Etihad Airways +7 more
- Typical journey time
- 30h 55m
About this route
Explore the fares we observed from Philadelphia to Bangkok. Prices move often, so pick your dates to see the latest options.
- Route distance
- 14,026 km
- Typical journey time
- 30h 55m
- Airlines seen
- Aer Lingus, Air Canada, Alaska Airlines, ANA, China Southern, Etihad Airways +7 more
- Seen on fares with a connection
- United Airlines, Qatar Airways, ANA, Frontier Airlines, JetBlue, Etihad Airways +2 more
- Alternative airports
- TTN, DMK
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Philadelphia International Airport (PHL) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 11 km.
- Trenton Mercer Airport (TTN) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 47 km.
- Don Mueang International Airport (DMK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 21 km.
- Suvarnabhumi Airport (BKK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 28 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Philadelphia to Bangkok: Frontier Airlines, from €356 (checked 1 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €356Nov 18, 2026 | 8 |
| United Airlines | €405Oct 25, 2026 | 24 |
| ANA | €419Oct 22, 2026 | 8 |
| JetBlue | €508Oct 13, 2026 | 6 |
| Qatar Airways | €570Nov 25, 2026 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Philadelphia to Bangkok?
The lowest fare we have observed is €356, found on 1 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Philadelphia to Bangkok?
In our observations November 2026 is the cheapest month so far, at €356.
Are there direct flights from Philadelphia to Bangkok?
Our data holds no non-stop flight from Philadelphia to Bangkok. The fares on this page include at least one stop.
Which airlines fly from Philadelphia to Bangkok?
These are the carriers we have seen on the route: Aer Lingus, Air Canada, Alaska Airlines, ANA, China Southern, Etihad Airways +7 more.
How long does the flight from Philadelphia to Bangkok take?
The average journey time across the 75 fares we observed is 36h 14m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Philadelphia to Bangkok fares were non-stop?
None of the 75 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Philadelphia to Bangkok?
Cheapest airline from Philadelphia to Bangkok: Frontier Airlines, from €356 (checked 1 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 8 Oct 2026