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Cheap flights from the United States to Khon Kaen from $1,467

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Khon Kaen departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Khon Kaen

Recent round-trip flight deals from the United States to Khon Kaen

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 8:00 am
SFO
-
KKC
29h 00m
2 stops
Multiple Airlines Logo
7:05 pm - 4:35 pm
KKC
-
SFO
35h 30m
2 stops
$1,467Multiple Airlines
Sat, Jul 4 - Tue, Jul 21
Multiple Airlines Logo
1:15 am - 3:10 pm
SFO
-
KKC
23h 55m
2 stops
Multiple Airlines Logo
7:05 pm - 7:20 am
KKC
-
SFO
26h 15m
2 stops
$1,595Multiple Airlines
Tue, Jun 30 - Mon, Jul 13
Multiple Airlines Logo
12:50 am - 7:00 pm
SFO
-
KKC
28h 10m
2 stops
Multiple Airlines Logo
8:40 am - 9:00 pm
KKC
-
SFO
26h 20m
2 stops
$1,602Multiple Airlines
Tue, Jun 30 - Wed, Jul 15
Multiple Airlines Logo
12:30 am - 7:00 pm
SFO
-
KKC
28h 30m
2 stops
Multiple Airlines Logo
8:35 am - 8:35 pm
KKC
-
SFO
26h 00m
3 stops
$1,801Multiple Airlines
Tue, Jun 30 - Mon, Jul 13

momondo Fare Finder

 
Customize your flight search to find flights from United States to Khon Kaen 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, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from the United States to Khon Kaen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoKhon Kaen

SFO - KKC

SFOKKC

San Francisco

Sat 7/4

1:00 pm-8:00 am

2 stops29h 00m

Khon Kaen

Tue 7/21

7:05 pm-4:35 pm

2 stops35h 30m

$1,467
Quickest round-trip

San FranciscoKhon Kaen

SFO - KKC

SFOKKC

San Francisco

Tue 6/30

1:15 am-3:10 pm

2 stops23h 55m

Khon Kaen

Mon 7/13

7:05 pm-7:20 am

2 stops26h 15m

$1,595

San FranciscoKhon Kaen

SFO - KKC

SFOKKC

San Francisco

Tue 6/30

12:50 am-7:00 pm

2 stops28h 10m

Khon Kaen

Wed 7/15

8:40 am-9:00 pm

2 stops26h 20m

$1,602

San FranciscoKhon Kaen

SFO - KKC

SFOKKC

San Francisco

Tue 6/30

12:30 am-7:00 pm

2 stops28h 30m

Khon Kaen

Mon 7/13

8:35 am-8:35 pm

3 stops26h 00m

$1,801

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Khon Kaen from

How to get the cheapest flight ticket from United States to Khon Kaen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Khon Kaen?

On average, it takes 23h to fly from United States to Khon Kaen if you fly out of San Francisco (the most popular airport in United States) and into Udon Thani (the most popular airport in Khon Kaen). If you’re flying out of Boston and into Udon Thani, then the flight time is around 48h.

Cheap United States to Khon Kaen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Khon Kaen

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from United States to Khon Kaen takes 29h 00m
There are no direct flights from United States to Khon Kaen. There are no popular flight routes from United States to Khon Kaen.
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Frequently asked questions about flying from the United States to Khon Kaen

  • When did momondo last update prices for flights from United States to Khon Kaen Airport?

    Prices for flights from United States to Khon Kaen Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United States to Khon Kaen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Khon Kaen Airport.

  • What documentation or ID do you need to fly to Khon Kaen Airport?

    The necessary travel and health documents for your Khon Kaen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from United States to Khon Kaen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Khon Kaen. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United States to Khon Kaen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Khon Kaen flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Khon Kaen?

momondo helps you find the best flight between United States and Khon Kaen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to Khon Kaen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States to Khon Kaen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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