$109+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GUM
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Incheon Intl to Tamuning with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Tamuning Guam Intl are usually found in May or September, booked 73 days in advance, depart on a Friday or Monday and return on a Friday
Cheap flight deals from Incheon Intl to Tamuning
Cheapest
Best
Last-minute
One-way
Cheapest flights from Incheon Intl to TamuningExplore 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 April 28, 2026.
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 April 28, 2026.
This Booking.com deal was found by Cheapflights users on 4/25. 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.
Mon 9/710:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Mon 9/144:40 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/25![Jin Air logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Tue 9/810:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sun 9/134:40 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/25![Jin Air logo]()
$243
This Booking.com deal was found by Cheapflights users on 4/25. 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.
Mon 6/157:25 pm
ICN
- GUM
Nonstop4h 35m
Multiple Airlines
Thu 6/1812:50 am
GUM
- ICN
Nonstop4h 40m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$253
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Sun 10/117:25 pm
ICN
- GUM
Nonstop4h 35m
Multiple Airlines
Wed 10/144:40 am
GUM
- ICN
Nonstop4h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$258
This Jetabroad deal was found by Cheapflights users on 4/25. 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 10/117:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Fri 10/162:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/25![Air Seoul logo]()
$260
This Booking.com deal was found by Cheapflights users on 4/27. 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.
Mon 6/157:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Fri 6/262:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/27![Air Seoul logo]()
$270
This Jetabroad deal was found by Cheapflights users on 4/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Mon 10/122:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/23![Air Seoul logo]()
$273
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:25 pm
ICN
- GUM
Nonstop4h 35m
Multiple Airlines
Tue 7/74:40 am
GUM
- ICN
Nonstop4h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$276
This Jin Air deal was found by Cheapflights users on 4/25. 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.
Sat 10/1010:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sun 10/184:40 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/25![Jin Air logo]()
$277
This FlightHub deal was found by Cheapflights users on 4/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Sun 6/282:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/25![Air Seoul logo]()
$280
Best flights from Incheon Intl to TamuningDiscover carefully curated flight deals from Incheon Intl to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Incheon Intl to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Jin Air deal was found by Cheapflights users on 4/25. 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.
Sat 10/1010:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sun 10/184:40 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/25![Jin Air logo]()
$277
This Korean Air deal was found by Cheapflights users on 4/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:05 am
ICN
- GUM
Nonstop4h 30m
Korean Air
Thu 5/145:20 pm
GUM
- ICN
Nonstop4h 40m
Korean Air
Deal found 4/26![Korean Air logo]()
$317
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 pm
ICN
- GUM
Nonstop4h 35m
Multiple Airlines
Wed 10/146:00 am
GUM
- ICN
1 stop14h 15m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$376
This Jin Air deal was found by Cheapflights users on 4/27. 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.
Mon 5/186:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Tue 5/1912:50 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/27![Jin Air logo]()
$288
This Jin Air deal was found by Cheapflights users on 4/26. 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.
Tue 8/2510:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Fri 8/284:40 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/26![Jin Air logo]()
$301
This Jin Air deal was found by Cheapflights users on 4/27. 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.
Mon 6/226:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sat 6/2712:50 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/27![Jin Air logo]()
$325
This Korean Air deal was found by Cheapflights users on 4/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:05 am
ICN
- GUM
Nonstop4h 30m
Korean Air
Mon 6/15:20 pm
GUM
- ICN
Nonstop4h 40m
Korean Air
Deal found 4/26![Korean Air logo]()
$411
This Jin Air deal was found by Cheapflights users on 4/27. 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.
Fri 5/156:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sun 5/1712:50 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/27![Jin Air logo]()
$335
This Korean Air deal was found by Cheapflights users on 4/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
ICN
- GUM
Nonstop4h 30m
Korean Air
Sat 6/205:20 pm
GUM
- ICN
Nonstop4h 40m
Korean Air
Deal found 4/27![Korean Air logo]()
$411
This Korean Air deal was found by Cheapflights users on 4/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:05 am
ICN
- GUM
Nonstop4h 30m
Korean Air
Tue 5/195:20 pm
GUM
- ICN
Nonstop4h 40m
Korean Air
Deal found 4/28![Korean Air logo]()
$412
Last-minute flights from Incheon Intl to TamuningDiscover last-minute flight deals from Incheon Intl to Tamuning. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Tamuning. Data last updated April 28, 2026 and is based on user searches.
This Jin Air deal was found by Cheapflights users on 4/23. 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.
Wed 5/66:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Sat 5/912:50 am
GUM
- ICN
Nonstop4h 40m
Jin Air
Deal found 4/23![Jin Air logo]()
$277
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:15 pm
ICN
- GUM
Nonstop4h 30m
Multiple Airlines
Fri 5/82:00 am
GUM
- ICN
Nonstop4h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$288
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:25 pm
ICN
- GUM
Nonstop4h 35m
Multiple Airlines
Tue 5/1212:50 am
GUM
- ICN
Nonstop4h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$291
This CheapOair deal was found by Cheapflights users on 4/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Mon 5/112:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/24![Air Seoul logo]()
$299
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 pm
ICN
- GUM
Nonstop4h 30m
Multiple Airlines
Mon 5/112:00 am
GUM
- ICN
Nonstop4h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$307
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/136:15 pm
ICN
- GUM
Nonstop4h 30m
Multiple Airlines
Sat 5/162:00 am
GUM
- ICN
Nonstop4h 50m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$309
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Mon 5/182:00 am
GUM
- ICN
Nonstop4h 50m
Air Seoul
Deal found 4/26![Air Seoul logo]()
$310
One-way flights from Incheon Intl to TamuningSearch for one-way flight options from Incheon Intl to Tamuning. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Incheon Intl to Tamuning. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/28![Jin Air logo]()
$109
This Jin Air deal was found by Cheapflights users on 4/24. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/24![Jin Air logo]()
$115
This Jin Air deal was found by Cheapflights users on 4/26. 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 5/66:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/26![Jin Air logo]()
$116
This Jetabroad deal was found by Cheapflights users on 4/28. 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.
Wed 5/136:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/28![Jin Air logo]()
$126
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/24![Jin Air logo]()
$132
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Deal found 4/24![Air Seoul logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/156:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/24![Jin Air logo]()
$138
This Jetabroad deal was found by Cheapflights users on 4/25. 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 7/147:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Deal found 4/25![Air Seoul logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 7/510:05 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/28![Jin Air logo]()
$143
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:15 pm
ICN
- GUM
Nonstop4h 30m
Jin Air
Deal found 4/26![Jin Air logo]()
$146
This Booking.com deal was found by Cheapflights users on 4/26. 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.
Mon 5/257:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Deal found 4/26![Air Seoul logo]()
$148
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:25 pm
ICN
- GUM
Nonstop4h 35m
Air Seoul
Deal found 4/24![Air Seoul logo]()
$149
Find 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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Booking.com) |
One-way from | $109 (Super.com) |
Popular in | October |
Cheapest in | May |
Average price | $186 |
Good round-trip deal | $247 or less |
Good one-way deal | $174 or less |
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 April 28, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Tamuning that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Sat 10/10
10:05 pm-3:35 am
Nonstop4h 30m
Tamuning Guam Intl
Sun 10/18
4:40 am-8:20 am
Nonstop4h 40m
$277
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Mon 5/18
6:15 pm-11:45 pm
Nonstop4h 30m
Tamuning Guam Intl
Tue 5/19
12:50 am-4:30 am
Nonstop4h 40m
$288
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Tue 8/25
10:05 pm-3:35 am
Nonstop4h 30m
Tamuning Guam Intl
Fri 8/28
4:40 am-8:20 am
Nonstop4h 40m
$301
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Fri 5/8
10:05 am-3:35 pm
Nonstop4h 30m
Tamuning Guam Intl
Thu 5/14
5:20 pm-9:00 pm
Nonstop4h 40m
$317
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Mon 6/22
6:15 pm-11:45 pm
Nonstop4h 30m
Tamuning Guam Intl
Sat 6/27
12:50 am-4:30 am
Nonstop4h 40m
$325
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Fri 5/15
6:15 pm-11:45 pm
Nonstop4h 30m
Tamuning Guam Intl
Sun 5/17
12:50 am-4:30 am
Nonstop4h 40m
$335
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Sun 10/11
7:25 pm-1:00 am
Nonstop4h 35m
Tamuning Guam Intl
Wed 10/14
6:00 am-7:15 pm
1 stop14h 15m
$376
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Wed 5/27
10:05 am-3:35 pm
Nonstop4h 30m
Tamuning Guam Intl
Mon 6/1
5:20 pm-9:00 pm
Nonstop4h 40m
$411
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Tue 6/16
10:05 am-3:35 pm
Nonstop4h 30m
Tamuning Guam Intl
Sat 6/20
5:20 pm-9:00 pm
Nonstop4h 40m
$411
IncheonTamuning
ICN - GUM
ICNGUM
Incheon Intl
Sat 5/16
10:05 am-3:35 pm
Nonstop4h 30m
Tamuning Guam Intl
Tue 5/19
5:20 pm-9:00 pm
Nonstop4h 40m
$412
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Tamuning
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 Incheon Intl to Tamuning in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Tamuning flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Tamuning flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Tamuning flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Tamuning 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 Incheon Intl Airport-Tamuning 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 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.
ICN-GUM
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
Prices
Airlines
Delays
How far ahead should I book a flight from Incheon Intl Airport to Tamuning?
Booking 72 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Tamuning (average of $166). Flying from Incheon Intl Airport to Tamuning in October is currently the most expensive (average of $595). 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 April 28, 2026.
It’s optimal to fly from Incheon Intl Airport to Tamuning in the evening. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight at noon.
How often are flights from Incheon to Tamuning delayed?
About 16% of weekly flights between Incheon and Tamuning have experienced delays in the past year, with the average delay time being 109 minutes.
What is the most punctual flight time for Incheon to Tamuning flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Tamuning flights?
Over the last year, T'way Air have had the lowest number of delays on this route, with just 8% of flights being delayed.
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 April 28, 2026.
Peruse reviews from past customers who have flown with Jin Air,Korean Air, andJeju 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.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Incheon Intl
Popular flights
Tamuning flight routes
Complete your trip
Complete your trip to Tamuning by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Incheon Intl to Tamuning by cabin class
Find flights from Incheon Intl to Tamuning, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Incheon Intl and Tamuning flights
Browse other Incheon Intl and Tamuning flight options. Last updated on April 28, 2026.
Other flights from Incheon Intl
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Tamuning
Explore flights to Tamuning departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Top 5 airlines flying from Incheon Intl to Tamuning
Discover the top 5 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$193 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$119 | Average$242 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$204 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$142 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$332 | FlexibilityNo cancel fee | On-time81% |