Cheap flights from CNX to KEF (Chiang Mai Intl. to Keflavik Intl.)

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Cheap Flights from CNX to KEF starting at $624 One Way, $1,860 Round Trip

Prices starting at $1,860 for return flights and $624 for one-way flights to Keflavik Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 21 - Wed, Dec 30
CNX
Chiang Mai
KEF
Reykjavik
$1,860 Roundtrip, found 20 hours ago
$1,860
Roundtrip
found 20 hours ago
Select Thai Airways International flight, departing Mon, Dec 21 from Chiang Mai to Reykjavik, returning Wed, Dec 30, priced at $1,860 found 20 hours ago
Mon, Dec 21 - Wed, Dec 30
CNX
Chiang Mai
KEF
Reykjavik
$1,870 Roundtrip, found 20 hours ago
$1,870
Roundtrip
found 20 hours ago
Select Finnair flight, departing Mon, Dec 21 from Chiang Mai to Reykjavik, returning Wed, Dec 30, priced at $1,870 found 20 hours ago
Mon, Dec 21 - Wed, Dec 30
CNX
Chiang Mai
KEF
Reykjavik
$1,874 Roundtrip, found 20 hours ago
$1,874
Roundtrip
found 20 hours ago
Select Finnair flight, departing Mon, Dec 21 from Chiang Mai to Reykjavik, returning Wed, Dec 30, priced at $1,874 found 20 hours ago
Mon, Dec 21 - Wed, Dec 30
CNX
Chiang Mai
KEF
Reykjavik
$1,904 Roundtrip, found 20 hours ago
$1,904
Roundtrip
found 20 hours ago
Select Thai Airways International flight, departing Mon, Dec 21 from Chiang Mai to Reykjavik, returning Wed, Dec 30, priced at $1,904 found 20 hours ago
Mon, Dec 21 - Wed, Dec 30
CNX
Chiang Mai
KEF
Reykjavik
$1,916 Roundtrip, found 20 hours ago
$1,916
Roundtrip
found 20 hours ago
Select Thai Airways International flight, departing Mon, Dec 21 from Chiang Mai to Reykjavik, returning Wed, Dec 30, priced at $1,916 found 20 hours ago

Hotel Ideas near Keflavik Intl.

Airport Hotels near Keflavik Intl.

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$181 nightly
The price is $207 total per night from Dec 3 to Dec 4
$207 total
Dec 3 - Dec 4
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
8.8/10 Excellent! (1,716 reviews)
"Lovely final night of our holiday ready for an early flight."

Reviewed on Nov 10, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60 Reykjanesbær
$158 nightly
The price is $182 total per night from Nov 16 to Nov 17
$182 total
Nov 16 - Nov 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (1,000 reviews)
"Our only minor complaint was that the rooms were too warm, even set to 19*C. It made it difficult to sleep and we had to ask for a fan. Everything else was wonderful! The breakfast buffet and cafe lattes were *chef’s kiss*."

Reviewed on Nov 11, 2026

Courtyard by Marriott Reykjavik Keflavik Airport
Eldey Airport Hotel

Eldey Airport Hotel

3 out of 5
Lindarbraut 634 Reykjanesbær Reykjanesbær
$127 nightly
The price is $148 total per night from Dec 1 to Dec 2
$148 total
Dec 1 - Dec 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Stekkjarkot and Viking ...
8.4/10 Very Good! (948 reviews)
"This is one of the barracks buildings from the former Naval Air. Don't let that put you off. It is 12 mins from the airport and you can get in to Keflavik very easily. The staff here are amazing and very helpful. I would highly recommend this hotel."

Reviewed on Nov 12, 2026

Eldey Airport Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$181 nightly
The price is $207 total per night from Dec 3 to Dec 4
$207 total
Dec 3 - Dec 4
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
8.8/10 Excellent! (1,716 reviews)
"Lovely final night of our holiday ready for an early flight."

Reviewed on Nov 10, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
iStay Cottages

iStay Cottages

3 out of 5
Byggðavegur Suðurnesjabær
$77 nightly
The price is $93 total per night from Dec 14 to Dec 15
$93 total
Dec 14 - Dec 15
Total with taxes and fees
Stay at this guesthouse in Suðurnesjabær. Enjoy free WiFi, free parking, and a garden. Popular attractions Gardur Folk Museum and Garður Lighthouse are located ...
iStay Cottages
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
$124 nightly
The price is $145 total per night from Dec 14 to Dec 15
$145 total
Dec 14 - Dec 15
Total with taxes and fees
Book a stay at this beach hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our ...
9.6/10 Exceptional! (1,001 reviews)
"The room was spotless, the bed was very comfy, the place always smelled so nice and the free breakfast was excellent with eggs, sausage, bacon, croissants, pancakes, toast, yogurt, fruit, coffee, juice, etc. Would definitely recommend booking a stay here! It is also a very short 15 min drive from ..."

Reviewed on Nov 11, 2026

Lighthouse Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

CNX to KEF Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
CNX Address & GPS
Address:
Chiang Mai ,
Thailand
IATA Code:
CNX
Longitude:
98.968409
Latitude:
18.769574
Time Zone:
Asia/Bangkok
KEF Address & GPS
Address:
Reykjavik ,
Iceland
IATA Code:
KEF
Longitude:
-22.624283
Latitude:
63.997765
Time Zone:
Atlantic/Reykjavik

Frequently asked questions

What airlines have the most flights from Chiang Mai Airport to Reykjavík–Keflavík Airport?
For now, there are no airlines that operate direct flights from Chiang Mai Intl. Airport (CNX) to KEF. But there's a silver lining. There are numerous single or multi-stop options available.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.