To Bangkok

Cheap Flights from Billings to Bangkok

Browse current best options from Billings. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Billings

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

80%+ AI score for best value

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 Billings to Bangkok

Explore current cheapest deals departing from Billings to Bangkok

Round trip

Sort by: Cheapest

October 28 - November 17

Cheapest

BIL - Bangkok

$1,391

$1,003

Round trip

October 12 - October 19

Best

BIL - Bangkok

$1,393

$1,108

Round trip

November 11 - November 18

BIL - Bangkok

$1,317

$1,149

Round trip

August 19 - September 2

BIL - Bangkok

$1,527

$1,199

Round trip

August 24 - September 17

BIL - Bangkok

$1,498

$1,208

Round trip

August 15 - September 2

BIL - Bangkok

$1,491

$1,209

Round trip

August 8 - September 2

Earliest

BIL - Bangkok

$1,426

$1,209

Round trip

August 11 - September 2

BIL - Bangkok

$1,456

$1,210

Round trip

December 3 - December 17

BIL - Bangkok

$1,562

$1,218

Round trip

September 7 - September 14

BIL - Bangkok

$1,278

$1,220

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Billings to Bangkok

For cheap flights from Billings to Bangkok, prices typically range from $1390–$1524, with a median of $1453. Right now, fares are below the typical level, and only 1% of recent fares were classified as a good price. New deals show up several times a week, suggesting some variability in pricing.

When is the cheapest time to fly from Billings to Bangkok? The data indicates that August is the most affordable month, with a median fare of $602. Following August, September and January also present more competitive pricing, both with a median of $1261. Planning your trip during these months could lead to significant savings.

Most itineraries from Billings to Bangkok involve connections, as 0% of recent fares were non-stop. For connecting itineraries, the typical number of stopovers is 5. This means you should anticipate multiple stops on your journey.

A typical journey from Billings to Bangkok, including connections, takes approximately 56h 54m. This extended duration reflects the long-haul nature of the route and the multiple stopovers involved in most itineraries. Travelers should factor in this significant travel time when planning their trip.

The distance between Billings and Bangkok is approximately 12776 kilometers, classifying this as a long-haul route. This considerable distance contributes to the extended flight times and the necessity for connecting flights.

How much is a round trip from Billings to Bangkok

Regular price: $1,220 - $1,982

Prices for flights from Billings to Bangkok are currently below the regular range.

The regular price range for flights from Billings to Bangkok is $1220 to $1982. The current lowest deal is $1003 on Kayak for travel from Oct 28 to Nov 17.

now $1,003

Low $1,220

High $1,982

The cheapest time to fly from Billings to Bangkok

The cheapest month to fly from Billings to Bangkok is August, with a median price of $602. The most expensive month is July, with a median price of $1727. Prices are generally lower from January to December.

August

Cheapest

Flights from $602

July

Most Expensive

Flights from $1,727

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Billings to Bangkok

Alaska Airlines, Inc.

Korean Air

Jett8 Airlines Cargo

2GO

Last-minute flights going from Billings to Bangkok

Wed, Jul 8

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

Alaska Airlines, Inc., Korean Air

$1,421

$1,574

One-way

Fri, Jul 10

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

$1,443

$1,281

One-way

Sat, Jul 11

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

Alaska Airlines, Inc.

$1,406

$1,304

One-way

Wed, Jul 15

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

Korean Air

$1,393

$1,360

One-way

Thu, Jul 16

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

Qatar Airways, Turkish Airlines

$1,368

$4,809

One-way

Wed, Aug 5

⌛ Last-Minute

BIL - Bangkok

Billings (BIL) - Bangkok (BKK)

Qatar Airways

$1,451

$2,274

One-way

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

20 nights

Oct 28 - Nov 17

$1,391 → $1,003

28%

4 nights

Aug 29 - Sep 2

$1,601 → $1,249

22%

14 nights

Dec 3 - Dec 17

$1,562 → $1,218

22%

14 nights

Aug 19 - Sep 2

$1,527 → $1,199

22%

Popular Airports to fly from Billings to Bangkok

Billings - Bangkok route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Billings to Bangkok are below the typical level, with a median price of $1453.

📅 Best time to fly

August is historically cheapest at $602

Historically, August is the cheapest month to fly from Billings to Bangkok, with a median price of $602.

⏱️ Flight duration

Flights typically take 56h 54m

The median flight duration for this route is 56 hours and 54 minutes, including layovers.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant, with no direct flights available from Billings to Bangkok.

🏆 Airline highlight

Alaska Airlines offers connecting deals

Alaska Airlines has historically offered connecting flights for the Billings to Bangkok route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Billings to Bangkok appear regularly, about 0.2 deals per day.

Billings main airports to depart from

Billings Logan International (BIL)

Cheapest

Billings Logan International is a good option for flights from Billings to Bangkok.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$1003

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary international gateway to Bangkok, offering connections from Billings.

📍 ~25 km from city center (reachable by car, public transport)

💸 Flights from ~$1105

Don Mueang International (DMK)

Don Mueang International Airport serves as an alternative arrival option for flights to Bangkok from Billings.

📍 ~20 km from city center (reachable by car, public transport)

💸 Flights from ~$1339

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao is a useful alternative arrival airport due to its proximity and role as a secondary hub.

📍 ~135 km from Bangkok (reachable by car)

💸 Flights from ~$1547

Hua Hin (HHQ)

Hua Hin is convenient for travelers located in the southern part of Bangkok with direct road and rail access.

📍 ~140 km from Bangkok (reachable by car)

💸 Flights from ~$1646

Trat (TDX)

Trat offers reliable domestic connections and is accessible by road within a few hours.

📍 ~220 km from Bangkok (reachable by car)

💸 Flights from ~$1344

Khon Kaen (KKC)

Cheapest

Khon Kaen is a major regional hub with high frequency of domestic flights and multiple airline choices.

📍 ~400 km from Bangkok (reachable by car)

💸 Flights from ~$1280

Udon Thani International (UTH)

Udon Thani offers frequent daily connections to various domestic points with a large international-standard terminal.

📍 ~490 km from Bangkok (reachable by car)

💸 Flights from ~$1281

Business & First Class Flight Deals to Bangkok

Bangkok, Thailand

72% AI deal score

$8,311

From BIL

Elite

Aug 04

Bangkok, Thailand

71% AI deal score

$9,769

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and comparing prices across different airlines and booking sites. Setting up price alerts can also notify you of potential fare drops. Looking into flights with layovers may sometimes offer lower prices than direct routes.

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

Comparing nearby airports at both your origin and destination can sometimes reveal different flight options or prices. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the total cost and convenience when considering this option.

Related routes

Consider alternative routes from Billings

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