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Flights to Udon Thani

$891 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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
12:00 pm - 8:10 am
SFO
-
UTH
29h 10m
2 stops
Multiple Airlines Logo
8:40 am - 9:00 am
UTH
-
SFO
39h 20m
3 stops
$891Multiple Airlines
Thu, Nov 5 - Fri, Nov 20
Multiple Airlines Logo
12:00 pm - 7:30 pm
SFO
-
UTH
40h 30m
2 stops
Multiple Airlines Logo
8:40 am - 9:00 am
UTH
-
SFO
39h 20m
2 stops
$898Multiple Airlines
Thu, Nov 5 - Fri, Nov 20
Multiple Airlines Logo
12:10 am - 1:40 pm
SFO
-
UTH
23h 30m
2 stops
Multiple Airlines Logo
8:30 am - 3:00 pm
UTH
-
SFO
21h 30m
2 stops
$1,141Multiple Airlines
Tue, Oct 27 - Tue, Nov 17
Multiple Airlines Logo
12:00 pm - 8:00 am
SFO
-
UTH
29h 00m
2 stops
Multiple Airlines Logo
2:10 pm - 6:40 pm
UTH
-
SFO
19h 30m
2 stops
$1,179Multiple Airlines
Wed, Nov 4 - Fri, Nov 20
Air Canada Logo
7:10 am - 8:10 am
SFO
-
UTH
35h 00m
2 stops
Air Canada Logo
9:25 pm - 3:21 pm
UTH
-
SFO
31h 56m
2 stops
$1,420Air Canada
Wed, Oct 14 - Sun, Oct 18
Air Canada Logo
7:10 am - 8:10 am
SFO
-
UTH
35h 00m
2 stops
Air Canada Logo
9:25 pm - 12:09 pm
UTH
-
SFO
28h 44m
2 stops
$1,434Air Canada
Wed, Oct 14 - Sun, Oct 18
Air Canada Logo
7:10 am - 8:10 am
SFO
-
UTH
35h 00m
2 stops
Air Canada Logo
9:25 pm - 12:09 pm
UTH
-
SFO
28h 44m
2 stops
$1,473Air Canada
Wed, Oct 14 - Sun, Oct 18
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
45h 25m
2 stops
Turkish Airlines Logo
8:50 pm - 4:30 pm
UTH
-
SFO
34h 40m
2 stops
$1,475Turkish Airlines
Mon, Nov 2 - Wed, Nov 18
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
UTH
47h 20m
2 stops
Turkish Airlines Logo
9:25 pm - 7:55 pm
UTH
-
BOS
33h 30m
2 stops
$1,489Turkish Airlines
Thu, Sep 10 - Mon, Sep 14
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
UTH
47h 20m
2 stops
Turkish Airlines Logo
9:25 pm - 7:55 pm
UTH
-
BOS
33h 30m
2 stops
$1,549Turkish Airlines
Thu, Oct 8 - Mon, Oct 12

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 May 29, 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

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 11/5

12:00 pm-8:10 am

2 stops29h 10m

Udon Thani

Fri 11/20

8:40 am-9:00 am

3 stops39h 20m

$891

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 11/5

12:00 pm-7:30 pm

2 stops40h 30m

Udon Thani

Fri 11/20

8:40 am-9:00 am

2 stops39h 20m

$898
Quickest round-trip

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Tue 10/27

12:10 am-1:40 pm

2 stops23h 30m

Udon Thani

Tue 11/17

8:30 am-3:00 pm

2 stops21h 30m

$1,141

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Wed 11/4

12:00 pm-8:00 am

2 stops29h 00m

Udon Thani

Fri 11/20

2:10 pm-6:40 pm

2 stops19h 30m

$1,179

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Wed 10/14

7:10 am-8:10 am

2 stops35h 00m

Udon Thani

Sun 10/18

9:25 pm-3:21 pm

2 stops31h 56m

$1,420

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Wed 10/14

7:10 am-8:10 am

2 stops35h 00m

Udon Thani

Sun 10/18

9:25 pm-12:09 pm

2 stops28h 44m

$1,434

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Wed 10/14

7:10 am-8:10 am

2 stops35h 00m

Udon Thani

Sun 10/18

9:25 pm-12:09 pm

2 stops28h 44m

$1,473

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Mon 11/2

7:35 pm-8:00 am

2 stops45h 25m

Udon Thani

Wed 11/18

8:50 pm-4:30 pm

2 stops34h 40m

$1,475

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Thu 9/10

9:50 pm-8:10 am

2 stops47h 20m

Udon Thani

Mon 9/14

9:25 pm-7:55 pm

2 stops33h 30m

$1,489

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Thu 10/8

9:50 pm-8:10 am

2 stops47h 20m

Udon Thani

Mon 10/12

9:25 pm-7:55 pm

2 stops33h 30m

$1,549

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 10m and 47h 20m, respectively.

Cheap Udon Thani flight deals and tips

Summary info about Udon Thani flight prices, duration and airlines

Best Round-Trip Price

$891

Fastest flight time

29h 10m
The best round-trip flight price to Udon Thani from United States in the last 5 days is $891 (San Francisco to Udon Thani).
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The fastest flight to Udon Thani from United States takes 29h 10m (San Francisco 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 $61 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 58% 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 May 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 $891
Boston Logan Intl to Udon Thani Flightsfrom $1,489
Washington, D.C. to Udon Thani Flightsfrom $2,563