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Incheon Intl

$86+ Cheap flights from Tamuning (GUM) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — ICN
out 11 — out 181
sáb 10/11
sáb 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Tamuning Guam Intl to Incheon Intl are usually found in May or September, booked 67 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Tamuning to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated setembro 11, 2025.

Round-trip from

$169
(Kiwi.com)

One-way from

$86
(Jin Air)

Popular in

January

Cheapest in

May

Average price

$246

Good round-trip deal

$184 or less

Good one-way deal

$107 or less
From Tamuning Guam Intl to Incheon Intl
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One-way flight from Tamuning Guam Intl to Incheon Intl
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Highest demand for flights based on searches. 22% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tamuning Guam Intl to Incheon Intl.
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Price to beat on a one-way flight from Tamuning Guam Intl to Incheon Intl.
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Find flight deals from Tamuning to Incheon Intl

Cheapest flights from Tamuning to Incheon Intl
Explore the most affordable flight options available from Tamuning to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on setembro 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/143:40 amGUM - ICN
Nonstop4h 40mJin Air
ter 9/168:50 pmICN - GUM
Nonstop4h 40mJin Air
Deal found 9/11$168
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/1012:20 amGUM - ICN
Nonstop4h 40mJin Air
qui 9/185:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/9$169
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/1212:20 amGUM - ICN
Nonstop4h 40mJin Air
dom 9/145:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$170
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/1612:20 amGUM - ICN
Nonstop4h 40mMultiple Airlines
sex 10/317:30 pmICN - GUM
Nonstop4h 30mMultiple Airlines
Deal found 9/9$171
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/133:40 amGUM - ICN
Nonstop4h 40mJin Air
qua 9/175:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$172
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/143:40 amGUM - ICN
Nonstop4h 40mJin Air
qua 9/175:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$173
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/2112:20 amGUM - ICN
Nonstop4h 40mJin Air
seg 9/295:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/10$174
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/93:40 amGUM - ICN
Nonstop4h 40mJin Air
sex 9/265:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/9$175
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/113:40 amGUM - ICN
Nonstop4h 40mJin Air
qua 9/175:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$176
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/113:40 amGUM - ICN
Nonstop4h 40mJin Air
sáb 9/135:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$178
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/1412:20 amGUM - ICN
Nonstop4h 40mJin Air
qua 10/225:35 pmICN - GUM
Nonstop4h 35mJin Air
Deal found 9/11$179
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/163:55 pmGUM - ICN
Nonstop4h 40mJin Air
sex 9/198:50 pmICN - GUM
Nonstop4h 40mJin Air
Deal found 9/9$180

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 11, 2025.
Use the filters below to find and compare flights from Tamuning to Incheon Intl Airport that are best for you.

Fly from

Tamuning

Fly to

Incheon Intl

Route

Depart

Return

Price

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

ter 9/23

3:55 pm-7:35 pm

Nonstop4h 40m

Incheon Intl

dom 9/28

5:35 pm-11:10 pm

Nonstop4h 35m

$172

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

ter 9/23

3:55 pm-7:35 pm

Nonstop4h 40m

Incheon Intl

ter 9/30

7:35 pm-1:15 am

Nonstop4h 40m

$195

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

qua 10/15

12:20 am-4:00 am

Nonstop4h 40m

Incheon Intl

seg 10/20

7:35 pm-1:15 am

Nonstop4h 40m

$204

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

qui 9/25

12:20 am-4:00 am

Nonstop4h 40m

Incheon Intl

dom 9/28

5:35 pm-11:10 pm

Nonstop4h 35m

$204

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

ter 10/21

12:20 am-4:00 am

Nonstop4h 40m

Incheon Intl

dom 10/26

5:35 pm-11:00 pm

Nonstop4h 25m

$213

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

ter 10/28

4:10 pm-8:05 pm

Nonstop4h 55m

Incheon Intl

ter 11/4

8:05 pm-1:30 am

Nonstop4h 25m

$223

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

sáb 11/1

12:20 am-4:15 am

Nonstop4h 55m

Incheon Intl

dom 11/9

5:35 pm-11:00 pm

Nonstop4h 25m

$239

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

sex 10/17

3:55 pm-7:35 pm

Nonstop4h 40m

Incheon Intl

dom 10/26

8:05 pm-1:30 am

Nonstop4h 25m

$248

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

qui 11/6

2:30 am-6:25 am

Nonstop4h 55m

Incheon Intl

ter 11/11

5:35 pm-11:00 pm

Nonstop4h 25m

$249

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

qui 9/25

12:20 am-4:00 pm

Nonstop40h 40m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
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The best insider tips for Tamuning to Incheon Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Tamuning to Incheon Intl Airport trip
Airlines
Jeju Air

Choose Biz Lite for priority boarding and a 66-pound checked bag allowance on international routes.


Jeju Air offers balloon art and caricature for kids on select flights, enhancing family travel.

Read more about Jeju Airby Joe Minihane
Jin Air

Jin Air's Super Low fares can be incredibly cheap, ideal for budget-conscious travelers.


Enjoy a 10% discount on portable Wi-Fi rental with Jin Air's partnership with Wi-Fi Dosirak.

Read more about Jin Airby Charles Usher
Our travel experts
Joe Minihane

Joe Minihane

Expert on Jeju Air

Joe Minihane

Joe Minihane

Joe has been obsessed with travel and flying ever since he was a child. He's a freelance travel journalist and author, and his work has appeared in The Times, Guardian and CNN. As a Europe obsessive, he has stayed in Zurich on a swimming adventure around the city, used Geneva as a base for Alpine adventures and spent time in Copenhagen soaking up the world class culture and cuisine, all the while exploring the best hotels these cities have to offer.

Read more
Charles Usher

Charles Usher

Expert on Jin Air

Charles Usher

Charles Usher

Charles Usher is a writer and editor specializing in South Korea, East Asia, and the American Midwest. He lives in Milwaukee, Wisconsin. The dog is Bono. His work has appeared in Travel + Leisure, Lonely Planet, and other publications. He lives in Milwaukee, Wisconsin.

Read more

Best time to book a flight from Tamuning to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Tamuning with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tamuning to Incheon Intl Airport

How far ahead should I book a flight from Tamuning to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Tamuning to Incheon Intl. Price data was last updated on August 29, 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tamuning to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Tamuning to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Tamuning to Incheon Intl Airport (average of $990). Flying from Tamuning to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GUM to ICN?

Find hourly flight availability from Tamuning to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated setembro 11, 2025.

It’s optimal to fly from Tamuning to Incheon Intl Airport in the morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Tamuning to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Tamuning to Incheon Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tamuning to Incheon Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Tamuning to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated setembro 11, 2025.
See what other customers who have flown with Korean Air from Tamuning to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Tamuning to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tamuning to Incheon Intl?

    Tamuning Guam Intl (GUM) is the airport you will fly out of if you book a flight from Tamuning to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Guam Intl; the airport handles an average of 8 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Tamuning airport to Incheon Intl. It is only a 1.1 mi journey to Guam Intl (GUM) from Tamuning’s city center.

  • How popular is this Tamuning to Incheon Intl Airport flight route?

    Within the past month, 90 users have taken a look at flights from Tamuning Guam Intl to Incheon Intl.

  • How long is the flight from Tamuning to Incheon Intl Airport?

    There are many flights that can get you from Tamuning to Incheon Intl Airport in 4h 40m. Fly via Jin Air to get the fastest option. The distance from Tamuning to Incheon Intl Airport is about 2003 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Tamuning to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Tamuning to Incheon Intl Airport round-trip from $122. Other airlines that can offer you cheap pricing are T'way Air, from $152, and Jeju Air, from $166. Jin Air is currently priced 57% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Tamuning to Incheon Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Tamuning to Incheon Intl Airport consider choosing Delta (93%), Jeju Air (85%) or Korean Air (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Tamuning to Incheon Intl Airport?

    While on average a flight from Tamuning to Incheon Intl Airport is generally $193, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Tamuning Guam Intl - Incheon Intl), you can expect to pay $375 for that flight.

  • Can I find deals for flights from Tamuning to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Tamuning to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tamuning to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tamuning to Incheon Intl.

  • Can I find deals for business class flights from Tamuning to Incheon Intl?

    Yes. Cheapflights offers flight deals from Tamuning to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tamuning to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Tamuning to Incheon Intl Airport (average of $990). Flying from Tamuning to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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Top 4 airlines flying from Tamuning to Incheon Intl

Discover the top 4 airlines that operate flights from Tamuning to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$122Average$204FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$152Average$301FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$166Average$279FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$397Average$486FlexibilityNo cancel feeOn-time81%

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