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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option, as flights with connections can sometimes be more affordable. Consider your priorities for cost versus travel duration.

Can flexible travel dates help on Petersburg to Bangkok flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two may lead to 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. Factor these into your total travel budget.

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 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Petersburg to Bangkok

Explore current cheapest deals departing from Petersburg to Bangkok

2026-11-04 – 2026-11-18
PSG - Bangkok
72% AI deal score
$1,248
$1,865
Round trip
2026-11-04 – 2026-11-13
PSG - Bangkok
72% AI deal score
$1,241
$1,898
Round trip
2026-11-12 – 2026-11-18
PSG - Bangkok
72% AI deal score
$1,266
$1,900
Round trip
2026-11-12 – 2026-11-18
PSG - Bangkok
73% AI deal score
$1,344
$1,912
Round trip
2026-11-04 – 2026-11-09
PSG - Bangkok
71% AI deal score
$1,303
$1,923
Round trip
2026-11-10 – 2026-11-18
PSG - Bangkok
73% AI deal score
$1,315
$1,923
Round trip
2026-11-10 – 2026-11-18
PSG - Bangkok
72% AI deal score
$1,244
$1,928
Round trip
2026-10-25 – 2026-11-18
PSG - Bangkok
71% AI deal score
$1,154
$1,936
Round trip
2026-11-04 – 2026-12-01
PSG - Bangkok
71% AI deal score
$1,223
$1,953
Round trip
2026-10-25 – 2026-11-05
PSG - Bangkok
71% AI deal score
$1,184
$1,969
Round trip

Petersburg to Bangkok: Overview

How much is a round trip from Petersburg to Bangkok

Regular price: $1,091 - $1,931

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

The regular price range for this route is $1091 to $1931. The current lowest deal is $1834 with Alaska Airlines, Inc. for travel from Nov 12-Nov 18.

now $1,834

Low $1,091

High $1,931

The cheapest time to fly from Petersburg to Bangkok

The cheapest month to fly from Paris to Bangkok is November, with a median price of 1982 USD. The most expensive month is October, with a median price of 2028 USD. Generally, prices are lower from October to November.

November

Cheapest

Flights from $1,982

October

Most Expensive

Flights from $2,028

Oct

Nov

Direct flights from Petersburg to Bangkok

Alaska Airlines, Inc.

China Airlines

Air Canada

EVA Air

Last-minute flights going from Petersburg to Bangkok

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,488

$3,506

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,297

$3,771

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,285

$3,822

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,262

$3,909

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,294

$4,020

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,366

$4,061

One-way

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

4 nights

Oct 26 - Oct 30

$1,337 → $1,909

43%

7 nights

Nov 9 - Nov 16

$1,271 → $1,894

49%

16 nights

Jan 30 - Feb 15

$1,204 → $1,834

52%

27 nights

Nov 9 - Dec 6

$1,223 → $1,866

53%

Popular Airports to fly from Petersburg to Bangkok

Petersburg - Bangkok route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Petersburg to Bangkok are above the typical level at $1834.

📅 Best time to fly

September is historically cheapest

Historically, September offers the lowest median prices for flights from Petersburg to Bangkok at $1678.

⏱️ Flight duration

Median flight time is 65h 18m

The median flight duration from Petersburg to Bangkok is 65 hours and 18 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has offered deals on this route, with 42 direct deals historically.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Petersburg to Bangkok are rare, so book when you see a good price.

Petersburg main airports to depart from

Petersburg James A. Johnson (PSG)

Cheapest

Petersburg James A. Johnson Airport is a convenient departure point for flights to Bangkok.

📍 ~1 km from Petersburg (reachable by car)

💸 Flights from ~$1,588

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary gateway for travelers arriving in Bangkok from Petersburg.

📍 ~28 km from city center (reachable by car, train, bus)

💸 Flights from ~$1,555

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative with international-standard facilities and easy road access to Bangkok.

📍 ~140 km from Bangkok (reachable by car)

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

Nov 11

Bangkok, Thailand

82% AI deal score

$6,986

$5,843

Save $1,143

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

82% AI deal score

$7,306

$5,902

Save $1,404

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,404

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

76% AI deal score

$7,463

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,535

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,639

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

74% AI deal score

$7,594

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

73% AI deal score

$7,698

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison websites can help you see various options across different airlines. Look out for deals and promotions that may appear periodically.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes emerge, so it's wise to monitor prices. There isn't a single best time, as prices can fluctuate.

Comparing nearby airports can sometimes reveal more economical flight options or different schedules. While it may add to your ground travel, the potential savings could be significant. Always factor in the total cost and travel time.

Related routes

More routes from Petersburg

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Petersburg to Bangkok: Overview

How much is a round trip from Petersburg to Bangkok

Regular price: $1,091 - $1,931

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

The regular price range for this route is $1091 to $1931. The current lowest deal is $1834 with Alaska Airlines, Inc. for travel from Nov 12-Nov 18.

now $1,834

Low $1,091

High $1,931

The cheapest time to fly from Petersburg to Bangkok

November

Cheapest

Flights from $1,982

October

Most Expensive

Flights from $2,028

Oct

Nov

Direct flights from Petersburg to Bangkok

Alaska Airlines, Inc.

China Airlines

Air Canada

EVA Air

Last-minute flights going from Petersburg to Bangkok

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,488

$3,506

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,297

$3,771

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,285

$3,822

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,262

$3,909

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,294

$4,020

One-way

Sat, Oct 10

⌛ Last-Minute

PSG - Bangkok

Petersburg (PSG) - Bangkok (BKK)

Alaska Airlines, Inc., Air Canada

$1,366

$4,061

One-way

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

4 nights

Oct 26 - Oct 30

$1,337 → $1,909

43%

7 nights

Nov 9 - Nov 16

$1,271 → $1,894

49%

16 nights

Jan 30 - Feb 15

$1,204 → $1,834

52%

27 nights

Nov 9 - Dec 6

$1,223 → $1,866

53%

Popular Airports to fly from Petersburg to Bangkok

Petersburg - Bangkok route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Petersburg to Bangkok are above the typical level at $1834.

📅 Best time to fly

September is historically cheapest

Historically, September offers the lowest median prices for flights from Petersburg to Bangkok at $1678.

⏱️ Flight duration

Median flight time is 65h 18m

The median flight duration from Petersburg to Bangkok is 65 hours and 18 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has offered deals on this route, with 42 direct deals historically.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Petersburg to Bangkok are rare, so book when you see a good price.

Petersburg main airports to depart from

Petersburg James A. Johnson (PSG)

Cheapest

Petersburg James A. Johnson Airport is a convenient departure point for flights to Bangkok.

📍 ~1 km from Petersburg (reachable by car)

💸 Flights from ~$1,588

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary gateway for travelers arriving in Bangkok from Petersburg.

📍 ~28 km from city center (reachable by car, train, bus)

💸 Flights from ~$1,555

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative with international-standard facilities and easy road access to Bangkok.

📍 ~140 km from Bangkok (reachable by car)

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

Nov 11

Bangkok, Thailand

82% AI deal score

$6,986

$5,843

Save $1,143

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

82% AI deal score

$7,306

$5,902

Save $1,404

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,404

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

76% AI deal score

$7,463

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,535

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Nov 11

Bangkok, Thailand

76% AI deal score

$7,639

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

74% AI deal score

$7,594

Alaska Airlines, Inc., +1

Business Class

From PSG

Elite

Oct 27

Bangkok, Thailand

73% AI deal score

$7,698

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Bangkok

Cheap Flights from Petersburg to Bangkok

Today’s best flight deals from Petersburg to Bangkok

Petersburg to Bangkok: Overview

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 are above the typical level

September is historically cheapest

Median flight time is 65h 18m

Connecting flights are dominant

Alaska Airlines, Inc. offers deals

Deals are rare for this route

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

Nov 11

Oct 27

Nov 11

Oct 27

Nov 11

Nov 11

Oct 27

Oct 27

Frequently Asked Questions About Flights to Bangkok

How can I find cheap 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?

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

Can flexible travel dates help on Petersburg to Bangkok flights?

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

Related routes

More routes from Petersburg

Flights to Bangkok from other cities

Petersburg to Bangkok: Overview

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 are above the typical level

September is historically cheapest

Median flight time is 65h 18m

Connecting flights are dominant

Alaska Airlines, Inc. offers deals

Deals are rare for this route

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

Nov 11

Oct 27

Nov 11

Oct 27

Nov 11

Nov 11

Oct 27

Oct 27

Frequently Asked Questions About Flights to Bangkok

How can I find cheap 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?

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

Can flexible travel dates help on Petersburg to Bangkok flights?

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

Related routes

More routes from Petersburg

Flights to Bangkok from other cities