Cheap Flights from Petersburg to Bangkok
Browse current best options from Petersburg. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Petersburg
RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Petersburg to Bangkok
Explore current cheapest deals departing from Petersburg to Bangkok
Round trip
Sort by: Cheapest
August 15 - August 30
PSG - Bangkok
$1,275
$1,736
Round trip
August 26 - August 30
PSG - Bangkok
$1,353
$1,739
Round trip
August 21 - August 30
PSG - Bangkok
$1,296
$1,809
Round trip
August 15 - August 31
PSG - Bangkok
$1,277
$1,826
Round trip
August 26 - August 31
PSG - Bangkok
$1,339
$1,829
Round trip
July 12 - July 21
PSG - Bangkok
$1,421
$1,835
Round trip
July 13 - July 21
PSG - Bangkok
$1,406
$1,838
Round trip
August 18 - August 30
PSG - Bangkok
$1,286
$1,853
Round trip
August 6 - August 30
PSG - Bangkok
$1,241
$1,869
Round trip
August 21 - August 31
PSG - Bangkok
$1,300
$1,899
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from Petersburg to Bangkok
How much is a round trip from Petersburg to Bangkok
Regular price: $1,094 - $1,971
Prices for flights from Petersburg to Bangkok are currently within the regular range.
The regular price range for flights from Petersburg to Bangkok is between $1094 and $1971. The current lowest deal is $1736 with Alaska Airlines, Inc. for travel from Aug 15-Aug 30.
now $1,736
Low $1,094
High $1,971
The cheapest time to fly from Petersburg to Bangkok
The cheapest month to fly from Port Moresby to Bangkok is March, with a median price of $1669. The most expensive month is July, with a median price of $2124. Prices are generally lower from March to September.
March
Flights from $1,669
July
Flights from $2,124
Direct flights from Petersburg to Bangkok
Alaska Airlines, Inc.
Korean Air
China Airlines
Air Canada
Last-minute flights going from Petersburg to Bangkok
Wed, Jul 1
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,471
$2,871
One-way
Wed, Jul 1
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,457
$2,876
One-way
Wed, Jul 1
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,515
$2,922
One-way
Sat, Jul 4
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,471
$2,630
One-way
Sat, Jul 4
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,432
$2,636
One-way
Sat, Jul 4
PSG - Bangkok
Petersburg (PSG) - Bangkok (BKK)
Alaska Airlines, Inc., Air Canada
$1,543
$2,681
One-way
Biggest price drops on these dates for flights from Petersburg to Bangkok
Aug 26 - Aug 30
$1,353 → $1,739
29%
Jul 12 - Jul 21
$1,421 → $1,835
29%
Jul 13 - Jul 21
$1,406 → $1,838
31%
Aug 15 - Aug 30
$1,275 → $1,736
36%
Popular Airports to fly from Petersburg to Bangkok
Petersburg - Bangkok route insights
💸 Price insights
Recent fares are below the typical level
Recent fares for Petersburg to Bangkok are below the typical level, with a median of $1999.
📅 Best time to fly
March is historically cheapest at $1669
Historically, March offers the lowest median prices at $1669 for Petersburg to Bangkok flights.
⏱️ Flight duration
Expect 65h 18m with multiple stops
Flights from Petersburg to Bangkok typically involve 5 stopovers and a median duration of 65h 18m.
✈️ Airlines & availability
Connecting flights are dominant
Direct flights are not available for this route; connecting flights are the only option.
🏆 Airline highlight
Alaska Airlines, Inc. offers deals
Alaska Airlines, Inc. has offered deals on this route, with a recent fare of $1736.
🎯 Booking tip
Deals appear regularly
Deals for Petersburg to Bangkok flights appear regularly, about 0.3 deals per day.
Petersburg main airports to depart from
Petersburg James A. Johnson (PSG)
Petersburg James A. Johnson is the cheapest departure airport for flights to Bangkok.
📍 ~1 km from Petersburg (reachable by car)
💸 Flights from ~$1736
Bangkok main airports to arrive at
Suvarnabhumi (BKK)
Suvarnabhumi Airport is a primary gateway for international flights to Bangkok from Petersburg.
📍 ~25 km from city center (reachable by car, train)
💸 Flights from ~$1736
Don Mueang International (DMK)
Don Mueang International Airport is an alternative for flights to Bangkok from Petersburg.
📍 ~22 km from city center (reachable by car, train)
💸 Flights from ~$2029
Airports nearby Bangkok used as alternative
U-Tapao International (UTP)
U-Tapao is a useful alternative due to its proximity and role as a secondary hub for the region.
📍 ~140 km from Bangkok (reachable by car)
Hua Hin (HHQ)
Hua Hin is convenient for travelers located in the southern part of Bangkok with direct road and rail access.
📍 ~145 km from Bangkok (reachable by car or train)
Trat (TDX)
Trat offers reliable domestic connections and is accessible by road within a few hours.
📍 ~240 km from Bangkok (reachable by car)
Khon Kaen (KKC)
Khon Kaen is a major regional hub with high frequency of domestic flights and multiple airline choices.
📍 ~400 km from Bangkok (reachable by car or connecting flight)
Udon Thani International (UTH)
Udon Thani International offers frequent daily connections, but is a last-resort alternative due to distance.
📍 ~490 km from Bangkok (reachable by car or connecting flight)
Business & First Class Flight Deals to Bangkok
Discover luxury on the budget with premium cabin class on flights from Petersburg to Bangkok.
Elite
Best Elite deals to Bangkok
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PSG
Elite
Jun 24
Bangkok, Thailand
79% AI deal score
$8,228
$7,532
Save $696
From PSG
Elite
Jul 13
Bangkok, Thailand
78% AI deal score
$7,286
$6,887
Save $399
From PSG
Elite
Jul 21
Bangkok, Thailand
78% AI deal score
$7,412
$6,887
Save $525
From PSG
Elite
Jul 13
Bangkok, Thailand
78% AI deal score
$7,401
$6,964
Save $437
From PSG
Elite
Jul 13
Bangkok, Thailand
78% AI deal score
$7,447
$7,058
Save $389
From PSG
Elite
Jul 13
Bangkok, Thailand
78% AI deal score
$7,500
$7,150
Save $350
From PSG
Elite
Jul 21
Bangkok, Thailand
78% AI deal score
$7,738
$7,394
Save $344
From PSG
Elite
Jun 24
Bangkok, Thailand
77% AI deal score
$7,343
From PSG
Elite
Jul 13
Bangkok, Thailand
77% AI deal score
$7,424
$7,372
Save $52
From PSG
Elite
Jul 07
Bangkok, Thailand
77% AI deal score
$7,462
From PSG
Elite
Jun 24
Bangkok, Thailand
76% AI deal score
$7,413
$7,330
Save $83
From PSG
Elite
Jul 07
Bangkok, Thailand
76% AI deal score
$7,370
From PSG
Elite
Jun 24
Bangkok, Thailand
76% AI deal score
$7,423
From PSG
Elite
Jun 24
Bangkok, Thailand
76% AI deal score
$7,423
From PSG
Elite
Jul 07
Bangkok, Thailand
76% AI deal score
$7,541
From PSG
Elite
Jul 07
Bangkok, Thailand
76% AI deal score
$7,541
From PSG
Elite
Jul 26
Bangkok, Thailand
76% AI deal score
$7,627
From PSG
Elite
Jul 07
Bangkok, Thailand
76% AI deal score
$7,634
From PSG
Elite
Jul 07
Bangkok, Thailand
75% AI deal score
$7,448
From PSG
Elite
Jun 24
Bangkok, Thailand
75% AI deal score
$7,515
From PSG
Elite
Jul 01
Bangkok, Thailand
75% AI deal score
$8,041
From PSG
Elite
Jul 01
Bangkok, Thailand
75% AI deal score
$8,050
From PSG
Elite
Jul 01
Bangkok, Thailand
75% AI deal score
$8,050
From PSG
Elite
Jul 07
Bangkok, Thailand
74% AI deal score
$7,856
From PSG
Elite
Jul 01
Bangkok, Thailand
74% AI deal score
$7,956
From PSG
Elite
Jul 01
Bangkok, Thailand
73% AI deal score
$7,879
From PSG
Elite
Jun 24
Bangkok, Thailand
72% AI deal score
$7,738
From PSG
Elite
Jun 26
Bangkok, Thailand
69% AI deal score
$10,590
From PSG
Elite
Jun 26
Bangkok, Thailand
69% AI deal score
$10,691
From PSG
Elite
Jun 26
Bangkok, Thailand
68% AI deal score
$10,913
From PSG
Elite
Jun 26
Bangkok, Thailand
68% AI deal score
$12,580