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Flights to Udon Thani

$1,444 Cheap flights to Udon Thani

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Udon Thani departing on 11/16. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Udon Thani

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:00 pm - 8:00 am
BOS
-
UTH
24h 00m
2 stops
Turkish Airlines Logo
8:50 pm - 6:05 pm
UTH
-
BOS
57h 15m
2 stops
$1,444Turkish Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
1:05 am - 8:10 am
SFO
-
UTH
41h 05m
2 stops
Multiple Airlines Logo
8:40 am - 8:30 pm
UTH
-
SFO
25h 50m
2 stops
$1,523Multiple Airlines
Sun, Jul 26 - Mon, Aug 3
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
2:10 pm - 5:30 pm
UTH
-
SFO
66h 20m
2 stops
$1,594Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Turkish Airlines Logo
8:00 pm - 8:00 am
BOS
-
UTH
48h 00m
2 stops
Turkish Airlines Logo
8:50 pm - 6:05 pm
UTH
-
BOS
57h 15m
2 stops
$1,654Turkish Airlines
Mon, Nov 16 - Fri, Nov 20
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
8:50 pm - 5:30 pm
UTH
-
SFO
59h 40m
2 stops
$1,654Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
2:10 pm - 5:30 pm
UTH
-
SFO
42h 20m
2 stops
$1,704Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
1:00 pm - 8:10 am
SFO
-
UTH
29h 10m
2 stops
Multiple Airlines Logo
2:55 pm - 12:07 am
UTH
-
SFO
47h 12m
3 stops
$1,754Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
2:10 pm - 5:30 pm
UTH
-
SFO
42h 20m
2 stops
$1,774Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
8:50 pm - 5:30 pm
UTH
-
SFO
59h 40m
2 stops
$1,799Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
2:00 pm - 8:55 pm
SFO
-
UTH
40h 55m
3 stops
Multiple Airlines Logo
2:55 pm - 12:07 am
UTH
-
SFO
47h 12m
3 stops
$2,559Multiple Airlines
Mon, Jul 27 - Mon, Aug 3

momondo Fare Finder

 
Locate flights to Udon Thani that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 15, 2026.
Use the filters below to find and compare flights to Udon Thani that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Mon 11/16

8:00 pm-8:00 am

2 stops24h 00m

Udon Thani

Fri 11/20

8:50 pm-6:05 pm

2 stops57h 15m

$1,444
Quickest round-trip

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 7/26

1:05 am-8:10 am

2 stops41h 05m

Udon Thani

Mon 8/3

8:40 am-8:30 pm

2 stops25h 50m

$1,523

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

2:10 pm-5:30 pm

2 stops66h 20m

$1,594

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Mon 11/16

8:00 pm-8:00 am

2 stops48h 00m

Udon Thani

Fri 11/20

8:50 pm-6:05 pm

2 stops57h 15m

$1,654

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

8:50 pm-5:30 pm

2 stops59h 40m

$1,654

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

2:10 pm-5:30 pm

2 stops42h 20m

$1,704

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Mon 7/27

1:00 pm-8:10 am

2 stops29h 10m

Udon Thani

Mon 8/3

2:55 pm-12:07 am

3 stops47h 12m

$1,754

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

2:10 pm-5:30 pm

2 stops42h 20m

$1,774

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

8:50 pm-5:30 pm

2 stops59h 40m

$1,799

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Mon 7/27

2:00 pm-8:55 pm

3 stops40h 55m

Udon Thani

Mon 8/3

2:55 pm-12:07 am

3 stops47h 12m

$2,559

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Udon Thani from

Udon Thani flights insights and trends

Explore insights for your Udon Thani flight to craft the best travel plan

How long does it take to fly to Udon Thani?

If you’re flying from a popular airport in United States, such as San Francisco or Boston, and flying into Udon Thani, then you can expect flight times to average 29h 40m and 48h, respectively.

Cheap Udon Thani flight deals and tips

Summary info about Udon Thani flight prices, duration and airlines

Best Round-Trip Price

$1,444

Fastest flight time

24h 00m
The best round-trip flight price to Udon Thani from United States in the last 5 days is $1,444 (Boston Logan Intl to Udon Thani).
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The fastest flight to Udon Thani from United States takes 24h 00m (Boston Logan Intl to Udon Thani).
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Frequently asked questions about flying to Udon Thani

Is there an alternative airport near Udon Thani?

Khon Kaen Airport, Loei Airport or Sakon Nakhon Airport can be an alternative airport used for travel to Udon Thani.

Is there a cheaper alternative to flying into Udon Thani?

Loei Airport has an average price of $65 per person and is typically the cheapest airport to fly into when visiting Udon Thani. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Udon Thani?

Users booking trips to Udon Thani from Bangkok found flights 70% cheaper than the average price of flights to Udon Thani. To find the cheapest price to Udon Thani from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Udon Thani Airport?

Prices for flights to Udon Thani Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Udon Thani Airport?

There are 5 operators available for flights to Udon Thani Airport as of June 2026.

How old do you have to be to fly to Udon Thani 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 to Udon Thani Airport.

What documentation or ID do you need to fly to Udon Thani Airport?

The necessary travel and health documents for your Udon Thani 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 to Udon Thani?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Udon Thani with flexible booking policies on momondo?

All flight searches to Udon Thani on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Udon Thani?

Once you have performed a search for flights to Udon Thani, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Udon Thani right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Udon Thani, momondo offers a useful price alert feature which will track prices for flights to Udon Thani and alert you when they change.

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Find better results for your trip to Udon Thani

Popular flights to Udon Thani

Popular routes according to searches in the past day on momondo
San Francisco to Udon Thani Flightsfrom $1,654
Boston Logan Intl to Udon Thani Flightsfrom $1,654
Washington, D.C. to Udon Thani Flightsfrom $2,563