Question 1

What is the cheapest month to fly to Bangkok?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Bangkok from Incheon Intl Airport, with most prices found around £115. The month of May is another great option to travel to Bangkok, with average flight prices from Incheon Intl Airport averaging around £125.

Question 2

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

Accepted Answer

According to our data, Wednesday is the cheapest day to fly to Bangkok from Incheon Intl Airport. The lowest ticket price found for a Wednesday departure recently was £256. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Thursday is £605.

Question 3

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

Accepted Answer

In the evening is the cheapest time of day to fly from Incheon Intl Airport to Bangkok when you can find flight prices for as low as £173. Flying to Bangkok in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £531. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 4

What is the cheapest Incheon Intl to Bangkok flight route?

Accepted Answer

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Incheon Intl - Bangkok flight prices

Question 5

How often are flights from Incheon to Bangkok delayed?

Accepted Answer

Historically, on average around 24% of flights between Incheon and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Question 6

Which airline has the best punctuality record on Incheon to Bangkok flights?

Accepted Answer

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Question 7

How many flights depart from Incheon Intl Airport to Bangkok on average per day?

Accepted Answer

38 flights are operational daily from Incheon Intl Airport to Bangkok as of February 2026. The most popular departure time for this route is 09:00, with 39% of flights per day taking off in the evening.

Question 8

How many flights depart from Incheon Intl Airport to Bangkok on average per week?

Accepted Answer

The number of flights available between Incheon Intl Airport and Bangkok is 272 per week as of February 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

Question 9

What cabin class options are available on Incheon Intl to Bangkok flights?

Accepted Answer

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 10

What is the most punctual flight time for Incheon to Bangkok flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 11

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

Accepted Answer

You are more likely to see cheaper flights to Bangkok from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £169 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Incheon Intl Airport for as low as £150 on momondo.

Question 12

What is the cheapest airline that flies from Incheon Intl to Bangkok?

Accepted Answer

AIR PREMIA, Shandong Airlines, and Vietnam Airlines are the most popular carriers operating from Incheon Intl to Bangkok

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 14

When did momondo last update prices for flights from Incheon Intl Airport to Bangkok?

Accepted Answer

Prices for flights from Incheon Intl Airport to Bangkok are refreshed on a daily basis.

Question 15

How many operators does momondo search for flights from Incheon Intl Airport to Bangkok?

Accepted Answer

As of February 2026, there is 1 operator available to choose from for flights from Incheon Intl Airport to Bangkok.

Question 16

How old do you have to be to fly from Incheon Intl Airport to Bangkok?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Bangkok.

Question 17

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

Accepted Answer

The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	6h 30m
Direct flights	Every day
Airports in Bangkok	2 airports

Cheap flights from Incheon Intl Airport to Bangkok from £66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Bangkok departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Incheon Intl Airport to Bangkok

What is the cheapest month to fly to Bangkok?

The month of September is, on average, the cheapest month to fly to Bangkok from Incheon Intl Airport, with most prices found around £115. The month of May is another great option to travel to Bangkok, with average flight prices from Incheon Intl Airport averaging around £125.

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

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

What is the cheapest Incheon Intl to Bangkok flight route?

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Incheon Intl - Bangkok flight prices

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

What cabin class options are available on Incheon Intl to Bangkok flights?

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Incheon Intl to Bangkok?

AIR PREMIA, Shandong Airlines, and Vietnam Airlines are the most popular carriers operating from Incheon Intl to Bangkok

How often are flights from Incheon to Bangkok delayed?

Historically, on average around 24% of flights between Incheon and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What is the most punctual flight time for Incheon to Bangkok flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Incheon to Bangkok flights?

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How many flights depart from Incheon Intl Airport to Bangkok on average per day?

38 flights are operational daily from Incheon Intl Airport to Bangkok as of February 2026. The most popular departure time for this route is 09:00, with 39% of flights per day taking off in the evening.

How many flights depart from Incheon Intl Airport to Bangkok on average per week?

The number of flights available between Incheon Intl Airport and Bangkok is 272 per week as of February 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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When did momondo last update prices for flights from Incheon Intl Airport to Bangkok?

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How old do you have to be to fly from Incheon Intl Airport to Bangkok?

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

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