How long does it take to fly to Bangkok?

Flight times from Colorado to Bangkok vary, but if you’re flying out of Denver and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 22h 55m on average. Another popular route from Colorado to Bangkok is flying from Colorado Springs to Bangkok Suvarnabhumi Airport, which will take roughly 27h 34m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bangkok?

United Airlines, Air Canada and Turkish Airlines are the top three most popular airlines that fly to Bangkok from Colorado according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 15 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Bangkok?

China Eastern and United Airlines are the most popular carriers operating from Colorado to Bangkok

When did momondo last update prices for flights from Colorado to Bangkok?

Prices for flights from Colorado to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights from Colorado to Bangkok?

As of December 2025, there are 15 operators available to choose from for flights from Colorado to Bangkok.

How old do you have to be to fly from Colorado to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$367 Cheap Flights from Colorado to Bangkok in 2025/26

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Find the cheapest flights from Colorado to Bangkok

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 7:20 pm

DEN

BKK

30h 21m2 stops

1:25 pm - 7:14 pm

BKK

DEN

42h 49m2 stops

$921Multiple Airlines

Wed, Apr 1 - Wed, Apr 29

7:00 am - 9:50 am

DEN

BKK

36h 50m2 stops

5:50 pm - 4:13 pm

BKK

DEN

36h 23m2 stops

$922China Airlines

Sun, Feb 1 - Sun, Feb 8

12:34 pm - 11:35 pm

DEN

BKK

45h 01m2 stops

10:05 pm - 2:29 pm

BKK

DEN

30h 24m2 stops

$924Japan Airlines

Mon, Feb 2 - Mon, Feb 9

11:25 am - 12:20 am

DEN

BKK

22h 55m1 stop

7:10 am - 12:10 pm

BKK

DEN

19h 00m1 stop

$925United Airlines

Mon, Jan 5 - Wed, Jan 21

7:45 am - 5:10 am

DEN

BKK

31h 25m2 stops

7:10 am - 12:10 pm

BKK

DEN

19h 00m1 stop

$926United Airlines

Mon, Jan 5 - Tue, Jan 20

5:09 pm - 1:05 pm

DEN

BKK

29h 56m2 stops

5:50 pm - 12:38 pm

BKK

DEN

32h 48m2 stops

$927Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

8:00 am - 11:40 pm

DEN

BKK

26h 40m2 stops

2:35 am - 7:10 pm

BKK

DEN

29h 35m2 stops

$928Delta

Mon, Mar 30 - Wed, Apr 29

11:50 am - 5:10 am

DEN

BKK

27h 20m2 stops

9:10 am - 7:16 pm

BKK

DEN

24h 06m2 stops

$931ANA

Wed, Jan 14 - Wed, Jan 28

11:59 pm - 7:20 pm

DEN

BKK

30h 21m2 stops

1:25 pm - 7:14 pm

BKK

DEN

42h 49m2 stops

$932Multiple Airlines

Wed, Apr 1 - Thu, Apr 30

7:59 am - 12:55 am

COS

BKK

27h 56m2 stops

9:40 pm - 10:10 pm

BKK

COS

37h 30m2 stops

$993Delta

Mon, Mar 23 - Thu, Apr 2

Qatar Airways flights from Colorado to Bangkok

Our best Qatar Airways deals on Colorado to Bangkok flight tickets

Qatar Airways

Apr 14

EGE8:31 amVail Eagle County

39h 49m

2 stops

BKK1:20 pmBangkok Suvarnabhumi

Apr 24

BKK7:40 pmBangkok Suvarnabhumi

35h 13m

2 stops

EGE5:53 pmVail Eagle County

$1,146

Find similar

Qatar Airways

Apr 23

GJT12:49 pmGrand Junction Regnl

40h 31m

2 stops

BKK6:20 pmBangkok Suvarnabhumi

May 7

BKK7:40 pmBangkok Suvarnabhumi

37h 28m

2 stops

GJT8:08 pmGrand Junction Regnl

$1,175

Find similar

Qatar Airways

Feb 10

MTJ12:44 pmMontrose County

39h 41m

2 stops

BKK6:25 pmBangkok Suvarnabhumi

Mar 11

BKK9:05 amBangkok Suvarnabhumi

41h 51m

2 stops

MTJ1:56 pmMontrose County

$1,191

Find similar

United Airlines flights from Colorado to Bangkok

Our best United Airlines deals on Colorado to Bangkok flight tickets

United Airlines

Jan 5

DEN11:25 amDenver Intl

22h 55m

1 stop

BKK12:20 amBangkok Suvarnabhumi

Jan 21

BKK7:10 amBangkok Suvarnabhumi

19h 00m

1 stop

DEN12:10 pmDenver Intl

$925

Find similar

United Airlines

Jan 5

DEN7:45 amDenver Intl

31h 25m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Jan 20

BKK7:10 amBangkok Suvarnabhumi

19h 00m

1 stop

DEN12:10 pmDenver Intl

$926

Find similar

United Airlines

Jan 6

DEN7:50 amDenver Intl

31h 20m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Jan 20

BKK7:10 amBangkok Suvarnabhumi

26h 45m

2 stops

DEN7:55 pmDenver Intl

$936

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Wed 4/1

11:59 pm-7:20 pm

2 stops30h 21m

Bangkok Suvarnabhumi

Wed 4/29

1:25 pm-7:14 pm

2 stops42h 49m

$921

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Sun 2/1

7:00 am-9:50 am

2 stops36h 50m

Bangkok Suvarnabhumi

Sun 2/8

5:50 pm-4:13 pm

2 stops36h 23m

$922

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Mon 2/2

12:34 pm-11:35 pm

2 stops45h 01m

Bangkok Suvarnabhumi

Mon 2/9

10:05 pm-2:29 pm

2 stops30h 24m

$924

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Mon 1/5

11:25 am-12:20 am

1 stop22h 55m

Bangkok Suvarnabhumi

Wed 1/21

7:10 am-12:10 pm

1 stop19h 00m

$925

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Mon 1/5

7:45 am-5:10 am

2 stops31h 25m

Bangkok Suvarnabhumi

Tue 1/20

7:10 am-12:10 pm

1 stop19h 00m

$926

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Mon 1/12

5:09 pm-1:05 pm

2 stops29h 56m

Bangkok Suvarnabhumi

Mon 1/19

5:50 pm-12:38 pm

2 stops32h 48m

$927

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Mon 3/30

8:00 am-11:40 pm

2 stops26h 40m

Bangkok Suvarnabhumi

Wed 4/29

2:35 am-7:10 pm

2 stops29h 35m

$928

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Wed 1/14

11:50 am-5:10 am

2 stops27h 20m

Bangkok Suvarnabhumi

Wed 1/28

9:10 am-7:16 pm

2 stops24h 06m

$931

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Wed 4/1

11:59 pm-7:20 pm

2 stops30h 21m

Bangkok Suvarnabhumi

Thu 4/30

1:25 pm-7:14 pm

2 stops42h 49m

$932

Colorado SpringsBangkok

COS - BKK

COSBKK

Colorado Springs

Mon 3/23

7:59 am-12:55 am

2 stops27h 56m

Bangkok Suvarnabhumi

Thu 4/2

9:40 pm-10:10 pm

2 stops37h 30m

$993

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Colorado during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $955.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Colorado is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,197. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Colorado to Bangkok on a Saturday will generally be more expensive and average around $1,366. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the evening. momondo users have found flights departing from Colorado to Bangkok in the evening for as low as $1,169. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,449. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,140 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Colorado for as low as $1,026 on momondo.

Cheap Colorado to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Bangkok

Fastest flight time	22h 55m
Direct flights	None

The fastest flight from Colorado to Bangkok takes 22h 55m

There are no direct flights from Colorado to Bangkok. There are no popular flight routes from Colorado to Bangkok.

Search flight deals

When did momondo last update prices for flights from Colorado to Bangkok?
Prices for flights from Colorado to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Bangkok?
As of December 2025, there are 15 operators available to choose from for flights from Colorado to Bangkok.
How old do you have to be to fly from Colorado to Bangkok?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Bangkok

Compare and see reviews for airlines that fly from Colorado to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $714	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
China Eastern	PriceFrom $737	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
STARLUX Airlines	PriceFrom $787	Free Cancellation	Rating 8.9 243 reviews	Search STARLUX Airlines flights
Turkish Airlines	PriceFrom $795	Free Cancellation	Rating 7.3 4,097 reviews	Search Turkish Airlines flights
Delta	PriceFrom $799	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $894	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
ANA	PriceFrom $912	Free Cancellation	Rating 8.4 1,023 reviews	Search ANA flights
Japan Airlines	PriceFrom $916	Free Cancellation	Rating 8.3 1,655 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $928	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $1,000	Free Cancellation	Rating 8.1 1,413 reviews	Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Bangkok?

It is quick and easy to find Colorado to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

Can I find flights from Colorado to Bangkok with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangkok from Colorado which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado to Bangkok?

Once all potential Colorado to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.