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Tamuning

$71+ Cheap flights from Incheon Intl (ICN) to Tamuning (GUM)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GUM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Tamuning Guam Intl are usually found in June or March, booked 47 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Incheon Intl to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Tamuning (GUM). 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 September 11, 2025.

Round-trip from

$141
(Jin Air)

One-way from

$71
(Jin Air)

Popular in

January

Cheapest in

June

Average price

$237

Good round-trip deal

$155 or less

Good one-way deal

$86 or less
From Incheon Intl to Tamuning Guam Intl
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One-way flight from Incheon Intl to Tamuning Guam Intl
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Highest demand for flights based on searches. 24% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 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 Incheon Intl to Tamuning Guam Intl.
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Price to beat on a one-way flight from Incheon Intl to Tamuning Guam Intl.
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Find flight deals from Incheon Intl to Tamuning

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

This Jin Air 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:35 pmICN - GUM
Nonstop4h 40mJin Air
Sat 10/1812:20 amGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/10$141
This Jin Air 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:35 pmICN - GUM
Nonstop4h 35mJin Air
Wed 9/243:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/10$144
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:35 pmICN - GUM
Nonstop4h 35mJin Air
Tue 9/2312:20 amGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/11$146
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:35 pmICN - GUM
Nonstop4h 35mJin Air
Thu 9/183:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/10$147
This Jin Air 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:50 pmICN - GUM
Nonstop4h 40mJin Air
Thu 9/113:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/9$150
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:00 amICN - GUM
Nonstop4h 30mT'way Air
Sat 9/133:30 pmGUM - ICN
Nonstop4h 40mT'way Air
Deal found 9/10$152
This T'way Air 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 amICN - GUM
Nonstop4h 30mT'way Air
Sat 10/183:30 pmGUM - ICN
Nonstop4h 40mT'way Air
Deal found 9/11$153
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.
Fri 11/148:05 pmICN - GUM
Nonstop4h 25mJin Air
Mon 11/1712:20 amGUM - ICN
Nonstop4h 55mJin Air
Deal found 9/9$155
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:50 pmICN - GUM
Nonstop4h 40mJin Air
Mon 9/153:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/10$160
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.
Sat 10/255:35 pmICN - GUM
Nonstop4h 35mJin Air
Fri 10/312:30 amGUM - ICN
Nonstop4h 55mJin Air
Deal found 9/10$162
This Jin Air 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:35 pmICN - GUM
Nonstop4h 40mJin Air
Fri 10/33:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 9/11$164

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Tamuning 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 September 11, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Tamuning that are best for you.

Fly from

Incheon Intl

Fly to

Tamuning

Route

Depart

Return

Price

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Thu 10/30

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Thu 10/30

2:30 am-6:25 am

Nonstop4h 55m

$141

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 10/10

7:35 pm-1:15 am

Nonstop4h 40m

Tamuning Guam Intl

Thu 10/16

12:20 am-4:00 am

Nonstop4h 40m

$141

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sun 10/12

7:35 pm-1:15 am

Nonstop4h 40m

Tamuning Guam Intl

Mon 10/13

2:25 am-6:05 am

Nonstop4h 40m

$147

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 11/25

8:00 pm-1:20 am

Nonstop4h 20m

Tamuning Guam Intl

Thu 11/27

2:20 am-6:25 am

Nonstop5h 05m

$153

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sat 3/7

8:05 pm-1:30 am

Nonstop4h 25m

Tamuning Guam Intl

Wed 3/11

2:30 am-6:25 am

Nonstop4h 55m

$170

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 11/21

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Sun 11/23

2:30 am-6:25 am

Nonstop4h 55m

$199

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 11/4

8:05 pm-1:30 am

Nonstop4h 25m

Tamuning Guam Intl

Fri 11/7

2:30 am-6:25 am

Nonstop4h 55m

$202

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Thu 10/16

5:35 pm-11:10 pm

Nonstop4h 35m

Tamuning Guam Intl

Sun 10/19

3:55 pm-7:35 pm

Nonstop4h 40m

$204

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sat 10/18

5:35 pm-11:10 pm

Nonstop4h 35m

Tamuning Guam Intl

Wed 10/22

3:55 pm-7:35 pm

Nonstop4h 40m

$205

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 12/9

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Fri 12/12

4:10 pm-8:05 pm

Nonstop4h 55m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 21 results
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Best time to book a flight from Incheon Intl to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Incheon Intl 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 Incheon Intl Airport to Tamuning

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

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

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Tamuning. 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 Incheon Intl Airport to Tamuning?

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Tamuning (average of $1,977). Flying from Incheon Intl Airport to Tamuning in May is currently the most expensive (average of $2,214). 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 ICN to GUM?

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

It’s optimal to fly from Incheon Intl Airport to Tamuning in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.

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

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Korean Air from Incheon Intl Airport to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Tamuning. 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 into for flights to Tamuning from Incheon Intl?

    Located just 1.1 mi from the city center, Tamuning Guam Intl is the airport most travelers will use when flying to Tamuning from Incheon Intl. Booking flights from Incheon Intl to Guam Intl (GUM) should be relatively easy as there are 9 daily inbound flights from Incheon Intl from 4 different airlines.

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

    Within the past month, 63 users have taken a look at flights from Incheon Intl to Tamuning Guam Intl.

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

    Jin Air and T'way Air can get you from Incheon Intl Airport to Tamuning in just under 4h 20m. Your travel time will be generally consistent. The distance from Incheon Intl Airport to Tamuning is about 2003 mi. Generally, flights for this route are nonstop.

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

    Flying on T'way Air is currently your cheapest option to Tamuning, with prices starting at $97. Additional round-trip tickets that might be worth considering are offered by Jeju Air and Jin Air, with the lowest prices starting at $132 and $136, respectively. T'way Air is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Tamuning consider choosing T'way Air (78%), Delta (71%) or Korean Air (66%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Incheon Intl Airport to Tamuning? While on average our users pay $423, our data indicates the cheapest price to be $75. The most popular route (Incheon Intl - Tamuning Guam Intl), is priced around $1,506.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to Tamuning 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 Incheon Intl Airport to Tamuning?

    Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Tamuning (average of $1,977). Flying from Incheon Intl Airport to Tamuning in May is currently the most expensive (average of $2,214). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Tamuning by adding a car rental and/or hotel reservation to your travel itinerary.
Tamuning car rentals
Tamuning Guam Intl Airport car rentals
Tumon car rentals

Top 4 airlines flying from Incheon Intl to Tamuning

Discover the top 4 airlines that operate flights from Incheon Intl to Tamuning. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$97Average$258FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$132Average$233FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$136Average$237FlexibilityNo cancel feeOn-time78%
Korean AirCheapest$230Average$365FlexibilityNo cancel feeOn-time81%

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