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Incheon Intl

$71+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — ICN
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Tamuning Guam Intl to Incheon Intl are usually found in September or October, booked 67 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 July 24, 2026.

This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:00 am
GUM
-
ICN
Nonstop4h 50m
Air Seoul
Fri 8/287:25 pm
ICN
-
GUM
Nonstop4h 35m
Air Seoul
Deal found 7/23$161
This Booking.com deal was found by Cheapflights users on 7/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 am
GUM
-
ICN
Nonstop4h 50m
Air Seoul
Fri 9/47:25 pm
ICN
-
GUM
Nonstop4h 35m
Air Seoul
Deal found 7/19$162
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:00 am
GUM
-
ICN
Nonstop4h 50m
Air Seoul
Wed 9/97:25 pm
ICN
-
GUM
Nonstop4h 35m
Air Seoul
Deal found 7/22$163
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:00 am
GUM
-
ICN
Nonstop4h 50m
Air Seoul
Thu 8/207:25 pm
ICN
-
GUM
Nonstop4h 35m
Air Seoul
Deal found 7/22$164
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:00 am
GUM
-
ICN
Nonstop4h 50m
Air Seoul
Mon 8/177:25 pm
ICN
-
GUM
Nonstop4h 35m
Air Seoul
Deal found 7/22$166
This Jin Air deal was found by Cheapflights users on 7/21. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:40 am
GUM
-
ICN
Nonstop4h 40m
Jin Air
Mon 8/2410:05 pm
ICN
-
GUM
Nonstop4h 30m
Jin Air
Deal found 7/21$168
This Jin Air deal was found by Cheapflights users on 7/21. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:40 am
GUM
-
ICN
Nonstop4h 40m
Jin Air
Wed 7/2210:05 pm
ICN
-
GUM
Nonstop4h 30m
Jin Air
Deal found 7/21$169
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Thu 9/34:40 am
GUM
-
ICN
Nonstop4h 40m
Multiple Airlines
Tue 9/87:25 pm
ICN
-
GUM
Nonstop4h 35m
Multiple Airlines
Deal found 7/24$171
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 9/34:40 am
GUM
-
ICN
Nonstop4h 40m
Multiple Airlines
Wed 9/97:25 pm
ICN
-
GUM
Nonstop4h 35m
Multiple Airlines
Deal found 7/23$172
This Jin Air deal was found by Cheapflights users on 7/23. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:40 am
GUM
-
ICN
Nonstop4h 40m
Jin Air
Sun 9/1310:05 pm
ICN
-
GUM
Nonstop4h 30m
Jin Air
Deal found 7/23$174

Find 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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$162
(Booking.com)

One-way from

$71
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$205

Good round-trip deal

$165 or less

Good one-way deal

$71 or less
Provider with most accurate pricing for Tamuning Guam Intl-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Tamuning Guam Intl-Incheon Intl flights.
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From Tamuning Guam Intl to Incheon Intl
Search Deals
One-way flight from Tamuning Guam Intl to Incheon Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Tamuning Guam Intl to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Tamuning Guam Intl to Incheon Intl.
Search Deals

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 July 24, 2026.
Use the filters below to find and compare flights from Tamuning to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Thu 8/13

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Mon 8/24

10:05 pm-3:35 am

Nonstop4h 30m

$168

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Wed 8/26

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Sat 8/29

6:15 pm-11:45 pm

Nonstop4h 30m

$168

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Mon 8/10

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Mon 8/17

10:05 pm-3:35 am

Nonstop4h 30m

$168

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Fri 8/21

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Mon 8/24

10:05 pm-3:35 am

Nonstop4h 30m

$168

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Sun 9/6

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Thu 9/10

10:05 pm-3:35 am

Nonstop4h 30m

$175

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Sat 9/5

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Sun 9/13

10:05 pm-3:35 am

Nonstop4h 30m

$180

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Sat 9/5

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Thu 9/10

10:05 pm-3:35 am

Nonstop4h 30m

$181

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Sat 9/5

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Mon 9/7

10:05 pm-3:35 am

Nonstop4h 30m

$192

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Thu 9/3

12:50 am-4:30 am

Nonstop4h 40m

Incheon Intl

Mon 9/7

10:05 pm-3:35 am

Nonstop4h 30m

$192

TamuningIncheon

GUM - ICN

GUMICN

Tamuning Guam Intl

Tue 10/13

4:40 am-8:20 am

Nonstop4h 40m

Incheon Intl

Sun 10/18

10:05 pm-3:35 am

Nonstop4h 30m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Tamuning to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tamuning to Incheon Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tamuning-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tamuning-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tamuning-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tamuning-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tamuning-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 66 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, September is the cheapest month in which you can book a flight from Tamuning to Incheon Intl Airport (average of $191). Flying from Tamuning to Incheon Intl Airport in January is currently the most expensive (average of $295). 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 July 24, 2026.

It’s optimal to fly from Tamuning to Incheon Intl Airport in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

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

Airfare is below average for this route at the moment.

Tamuning to Incheon Intl Airport flights typically cost between $169 and $292 in August.
The cheapest round-trip price found within the last 5 days was $162 on Air Seoul (Aug 27-Sep 4).

The best insider tips for Tamuning to Incheon Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Tamuning to Incheon Intl Airport trip
Our travel experts
Charles Usher

Charles Usher

Expert on Jin Air

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
Joe Minihane

Joe Minihane

Expert on Jeju Air

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

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 July 24, 2026.
See what other customers who have flown with Jin Air,Korean Air, andJeju 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.
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0
Korean Air
8.4
Very good
1,221 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

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 7 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 5 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 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 $74. Other airlines that can offer you cheap pricing are Jin Air, from $132, and Air Seoul, from $144. Jeju Air is currently priced 68% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Tamuning to Incheon Intl Airport one-way?

    For one-way options, check prices for Air Seoul. According to our data, you can fly for as low as $67. Users have also found prices from $85 and $90 on Jin Air and Jeju Air, respectively.

  • 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 (97%), Air Seoul (90%) or Korean Air (85%) 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 $168, our data shows the cheapest flight currently is $67. 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, September is the cheapest month in which you can book a flight from Tamuning to Incheon Intl Airport (average of $191). Flying from Tamuning to Incheon Intl Airport in January is currently the most expensive (average of $295). 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
Seongnam
Suwon

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Tamuning to Incheon Intl

Discover the top 5 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$74Average$247FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$132Average$205FlexibilityNo cancel feeOn-time78%
Air SeoulCheapest$144Average$231FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$152Average$252FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$198Average$382FlexibilityNo cancel feeOn-time81%

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