Are direct flights from Petersburg to Bangkok always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can often be more economical, especially for longer distances. The 'best' option usually depends on your priorities regarding cost versus travel duration and comfort.

Can flexible travel dates help on Petersburg to Bangkok flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or traveling during off-peak seasons often present lower fares. Adjusting your departure or return by a few days may lead to considerable savings.

What extra costs should I check before booking Petersburg to Bangkok flights?

Always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional fees can help you calculate the total cost of your trip.

Flights From Petersburg

To Bangkok

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 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 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 26 - September 8

Cheapest

Best

PSG - Bangkok

$1,246

$1,635

Round trip

August 26 - September 9

Best

PSG - Bangkok

$1,246

$1,644

Round trip

August 26 - September 5

Best

PSG - Bangkok

$1,251

$1,651

Round trip

August 31 - September 8

Best

PSG - Bangkok

$1,258

$1,693

Round trip

August 31 - September 9

PSG - Bangkok

$1,247

$1,701

Round trip

August 31 - September 5

Best

PSG - Bangkok

$1,329

$1,709

Round trip

August 26 - September 4

PSG - Bangkok

$1,247

$1,723

Round trip

September 3 - September 8

PSG - Bangkok

$1,183

$1,728

Round trip

September 3 - September 9

PSG - Bangkok

$1,153

$1,737

Round trip

August 24 - September 8

Earliest

PSG - Bangkok

$1,236

$1,747

Round trip

Unlock all 500+ flight deals to Bangkok and get alerts when great deals appear

Petersburg to Bangkok: Overview

Insights for flights from Petersburg to Bangkok

A typical journey from Petersburg to Bangkok involves fares that are typically $1956–$2079, with a median of $2023. Right now, fares for cheap flights from Petersburg to Bangkok are significantly below the typical level. However, currently 0% of recent fares are classified as a good price.

When considering the cheapest time to fly from Petersburg to Bangkok, you'll find that March stands out with a median fare of $1669. Following March, September offers a median fare of $1838, and August presents a median of $1932, making these months potentially more budget-friendly for your travel.

The typical journey time from Petersburg to Bangkok is approximately 65h 18m, including connections. This is due to the fact that most itineraries connect at least once, as 0% of recent fares are for direct flights from Petersburg to Bangkok. Travelers should anticipate at least one stop on this route.

This route covers a considerable distance of 10,755 km, classifying it as a long-haul journey. Such a significant distance typically means longer travel times and often involves connecting flights to reach the destination.

How much is a round trip from Petersburg to Bangkok

Regular price: $1,067 - $1,934

Prices for flights from Petersburg to Bangkok are currently within the regular range.

Regular prices for flights from Petersburg to Bangkok typically range from $1067 to $1934. The current lowest deal is $1657 with Alaska Airlines, Inc., for travel from Aug 30-Sep 13.

now $1,657

Low $1,067

High $1,934

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

Cheapest

Flights from $1,669

July

Most Expensive

Flights from $2,124

Mar

Apr

May

Jun

Jul

Aug

Sep

Direct flights from Petersburg to Bangkok

Alaska Airlines, Inc.

Asiana Airlines

Korean Air

2GO

Last-minute flights going from Petersburg to Bangkok

Sat, Jul 18

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., China Airlines

$1,481

$2,676

One-way

Sat, Jul 18

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., China Airlines

$1,674

$2,827

One-way

Sat, Jul 18

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., China Airlines

$1,687

$2,852

One-way

Thu, Aug 6

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Asiana Airlines

$1,247

$1,762

One-way

Thu, Aug 6

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Asiana Airlines

$1,246

$1,837

One-way

Thu, Aug 6

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Asiana Airlines

$1,268

$1,861

One-way

Biggest price drops on these dates for flights from Petersburg to Bangkok

4 nights

Aug 26 - Aug 30

$1,353 → $1,739

29%

9 nights

Jul 12 - Jul 21

$1,421 → $1,835

29%

8 nights

Jul 13 - Jul 21

$1,406 → $1,838

31%

15 nights

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 below the typical level

Recent fares from Petersburg to Bangkok are below the typical level at $1657.

📅 Best time to fly

March is historically cheapest

Historically, March is the cheapest month to fly from Petersburg to Bangkok, with a median price of $1669.

⏱️ Flight duration

Typically 65h 18m duration

Flights from Petersburg to Bangkok typically take 65h 18m, making it a long-haul journey.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with no direct flights available in recent data.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has offered deals on this route, with 53 direct deals observed.

🎯 Booking tip

Deals appear regularly

Deals for flights from Petersburg to Bangkok appear regularly, offering frequent opportunities to save.

Petersburg main airports to depart from

Petersburg James A. Johnson (PSG)

Cheapest

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)

Cheapest

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

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

Bangkok, Thailand

68% AI deal score

$12,580

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes appear, though they are less predictable. Monitoring price trends can help you decide on an optimal booking time.

Comparing nearby airports can sometimes reveal alternative flight options or more competitive pricing. While it may add to your ground travel, the savings on airfare can occasionally be significant. It's often worth checking if other airports in the region serve your destination.

Related routes

Consider alternative routes from Petersburg

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Cheap Flights from Petersburg to Bangkok

Today’s best flight deals from Petersburg to Bangkok

Unlock all 500+ flight deals to Bangkok and get alerts when great deals appear

Petersburg to Bangkok: Overview

Insights for flights from Petersburg to Bangkok

How much is a round trip from Petersburg to Bangkok

The cheapest time to fly from Petersburg to Bangkok

Direct flights from Petersburg to Bangkok

Last-minute flights going from Petersburg to Bangkok

Biggest price drops on these dates for flights from Petersburg to Bangkok

Popular Airports to fly from Petersburg to Bangkok

Petersburg - Bangkok route insights

Recent fares below the typical level

March is historically cheapest

Typically 65h 18m duration

Connecting flights are dominant

Alaska Airlines, Inc. offers deals

Deals appear regularly

Petersburg main airports to depart from

Bangkok main airports to arrive at

Airports nearby Bangkok used as alternative

Business & First Class Flight Deals to Bangkok

Best Elite deals to Bangkok

Jun 24

Jul 13

Jul 21

Jul 13

Jul 13

Jul 13

Jul 21

Jun 24

Jul 13

Jul 07

Jun 24

Jul 07

Jun 24

Jun 24

Jul 07

Jul 07

Jul 26

Jul 07

Jul 07

Jun 24

Jul 01

Jul 01

Jul 01

Jul 07

Jul 01

Jul 01

Jun 24

Jun 26

Jun 26

Jun 26

Jun 26

Frequently Asked Questions About Flights to Bangkok

How can I find cheap flights from Petersburg to Bangkok?

How can I find cheap flights from Petersburg to Bangkok?

When should I book flights from Petersburg to Bangkok?

When should I book flights from Petersburg to Bangkok?

Should I compare nearby airports for flights from Petersburg to Bangkok?

Should I compare nearby airports for flights from Petersburg to Bangkok?

Are direct flights from Petersburg to Bangkok always the best option?

Are direct flights from Petersburg to Bangkok always the best option?

Can flexible travel dates help on Petersburg to Bangkok flights?

Can flexible travel dates help on Petersburg to Bangkok flights?

What extra costs should I check before booking Petersburg to Bangkok flights?

What extra costs should I check before booking Petersburg to Bangkok flights?

Related routes

Consider alternative routes from Petersburg