Q: What is the typical price of a round-trip flight between Seoul and Tamuning?

Prices are currently low for flights on this route. Typical prices usually range from $226 to $480. The lowest price recently found on this route was $157.

Question 1

What is the most punctual flight time for Seoul to Tamuning flights?

Accepted Answer

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

Question 2

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

Accepted Answer

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

Question 3

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

Accepted Answer

You are more likely to see cheaper flights to Tamuning from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Tamuning for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tamuning from Seoul for as low as $193 on momondo.

Question 4

How have Seoul to Tamuning flight prices changed over time?

Accepted Answer

As of February 2026, prices for Seoul to Tamuning flights are approximately 23% cheaper when compared to flights at the same time last year.

Question 5

What is the cheapest Seoul to Tamuning Guam Intl flight route?

Accepted Answer

Fly from Incheon Intl to Tamuning Guam Intl for the best Seoul - Tamuning Guam Intl flight prices

Question 6

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

Accepted Answer

The cheapest day to depart from Seoul to Tamuning is on a Monday. Travelers who choose to depart for Tamuning on a Monday will often find tickets for as low as $177. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $274.

Question 7

How many flights depart from Seoul to Tamuning on average per day?

Accepted Answer

As of February 2026, 6 flights take off from Seoul and land in Tamuning each day. The most common flight departure time for this route is 9:00AM, with 33% of daily flights taking off at noon.

Question 8

What cabin class options are available on Seoul to Tamuning Guam Intl flights?

Accepted Answer

There are 2 cabin classes available to choose from on Seoul to Tamuning Guam Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 9

What is the cheapest airline that flies from Seoul to Tamuning Guam Intl?

Accepted Answer

Jin Air and Air Busan are the most popular carriers operating from Seoul to Tamuning Guam Intl

Question 10

What is the typical price of a round-trip flight between Seoul and Tamuning?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $226 to $480.
The lowest price recently found on this route was $157.

Question 11

What is the cheapest month to fly to Tamuning?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Tamuning from Seoul, with most prices found around $173. If you aren’t able to travel during the month of September, then book flights to Tamuning from Seoul during May instead. Flights to Tamuning in May, while not as cheap as those in September, still average around $175.

Question 12

How many flights depart from Seoul to Tamuning on average per week?

Accepted Answer

As of February 2026, 42 flights take off from Seoul and land in Tamuning each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Question 13

How long does it take to fly to Tamuning?

Accepted Answer

Flight times from Seoul to Tamuning vary, but if you’re flying out of Seoul and flying into Tamuning (one of the most popular routes), then the duration is 18h 55m on average. Another popular route from Seoul to Tamuning is flying from Incheon to Tamuning, which will take roughly 19h 20m. Keep in mind that layovers or delays could extend your travel time.

Question 14

What airlines fly to Tamuning?

Accepted Answer

Jin Air, Jeju Air and Korean Air are the top three most popular airlines that fly to Tamuning from Seoul according to our data. Jin Air is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Tamuning. Keep in mind that there are 5 different airlines that fly to Tamuning on a routine basis, so you have a few additional options to choose from.

Question 15

How often are flights from Seoul to Tamuning delayed?

Accepted Answer

Historically, on average around 0% of flights between Seoul and Tamuning have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Question 16

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

Accepted Answer

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Seoul to Tamuning during this time can be as low as $179. Flights in the morning are often more expensive with an average ticket price of $212.

Question 17

When did momondo last update prices for flights from Seoul to Tamuning Guam Intl Airport?

Accepted Answer

Prices for flights from Seoul to Tamuning Guam Intl Airport are updated daily.

Question 18

How many operators does momondo search for flights from Seoul to Tamuning Guam Intl Airport?

Accepted Answer

The number of operators available for flights from Seoul to Tamuning Guam Intl Airport is 5 as of February 2026.

Question 19

How old do you have to be to fly from Seoul to Tamuning Guam Intl Airport?

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 Seoul to Tamuning Guam Intl Airport.

Question 20

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Tamuning Guam Intl Airport 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 Tamuning Guam Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$99
Fastest flight time	18h 55m
Direct flights	Every day
Airports in Tamuning	1 airport

Airline	Rating	Free Cancellation	Price
T'way Air	PriceFrom $80	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Air Seoul	PriceFrom $124	Free Cancellation	Rating 0.0 0 reviews	Search Air Seoul flights
Jin Air	PriceFrom $124	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Jeju Air	PriceFrom $137	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
Korean Air	PriceFrom $216	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights

Cheap flights from Seoul to Tamuning from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Tamuning departing on 3/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seoul to Tamuning

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Korean Air flights from Seoul to Tamuning

Our best Korean Air deals on Seoul to Tamuning flight tickets

Jin Air flights from Seoul to Tamuning

Our best Jin Air deals on Seoul to Tamuning flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seoul to Tamuning that are best for you.

See travel insights to Tamuning from

How to get the cheapest flight ticket from Seoul to Tamuning

What is the typical price of a round-trip flight between Seoul and Tamuning?

What is the cheapest month to fly to Tamuning?

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

The cheapest day to depart from Seoul to Tamuning is on a Monday. Travelers who choose to depart for Tamuning on a Monday will often find tickets for as low as $177. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $274.

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

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Seoul to Tamuning during this time can be as low as $179. Flights in the morning are often more expensive with an average ticket price of $212.

What is the cheapest Seoul to Tamuning Guam Intl flight route?

Fly from Incheon Intl to Tamuning Guam Intl for the best Seoul - Tamuning Guam Intl flight prices

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

What cabin class options are available on Seoul to Tamuning Guam Intl flights?

There are 2 cabin classes available to choose from on Seoul to Tamuning Guam Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seoul to Tamuning flight prices changed over time?

As of February 2026, prices for Seoul to Tamuning flights are approximately 23% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seoul to Tamuning Guam Intl?

Jin Air and Air Busan are the most popular carriers operating from Seoul to Tamuning Guam Intl

What airlines fly to Tamuning?

How often are flights from Seoul to Tamuning delayed?

Historically, on average around 0% of flights between Seoul and Tamuning have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seoul to Tamuning flights?

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

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

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

How many flights depart from Seoul to Tamuning on average per day?

As of February 2026, 6 flights take off from Seoul and land in Tamuning each day. The most common flight departure time for this route is 9:00AM, with 33% of daily flights taking off at noon.

How many flights depart from Seoul to Tamuning on average per week?

As of February 2026, 42 flights take off from Seoul and land in Tamuning each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long does it take to fly to Tamuning?

When to book flights from Seoul to Tamuning

Cheap Seoul to Tamuning (SEL to GUM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Tamuning

Best Price Found

Fastest flight time

Direct flights

Airports in Tamuning

How far is Seoul to Tamuning Guam Intl by plane?

When did momondo last update prices for flights from Seoul to Tamuning Guam Intl Airport?

How many operators does momondo search for flights from Seoul to Tamuning Guam Intl Airport?

How old do you have to be to fly from Seoul to Tamuning Guam Intl Airport?

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

What is the most popular plane model from Seoul to Tamuning?

What is the most popular airline from Seoul to Tamuning?

Best airlines flying from Seoul to Tamuning

Compare and see reviews for airlines that fly from Seoul to Tamuning with momondo

Korean Air Flights From Seoul to Tamuning

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Tamuning?

Can I find flights from Seoul to Tamuning with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to Tamuning?

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

An easier way to manage your Tamuning trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tamuning