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Flights to Udon Thani

$477 Cheap flights to Udon Thani

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Udon Thani departing on 10/26. 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.
Multiple Airlines Logo
1:05 am - 2:25 pm
SFO
-
UTH
23h 20m
2 stops
Multiple Airlines Logo
10:15 am - 7:55 pm
UTH
-
SFO
23h 40m
2 stops
$959Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
12:10 am - 1:40 pm
SFO
-
UTH
23h 30m
2 stops
Multiple Airlines Logo
8:55 pm - 6:40 am
UTH
-
SFO
47h 45m
2 stops
$987Multiple Airlines
Sun, Oct 25 - Tue, Oct 27
Multiple Airlines Logo
1:10 am - 1:25 pm
SFO
-
UTH
22h 15m
2 stops
Multiple Airlines Logo
2:10 pm - 7:40 pm
UTH
-
SFO
19h 30m
2 stops
$987Multiple Airlines
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
11:50 pm - 1:40 pm
SFO
-
UTH
22h 50m
2 stops
Multiple Airlines Logo
8:30 am - 6:40 am
UTH
-
SFO
37h 10m
2 stops
$990Multiple Airlines
Tue, Jan 19 - Tue, Feb 2
Multiple Airlines Logo
4:40 pm - 9:45 am
BOS
-
UTH
30h 05m
2 stops
Multiple Airlines Logo
10:15 am - 2:10 pm
UTH
-
BOS
38h 55m
2 stops
$996Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
12:35 am - 2:25 pm
SFO
-
UTH
23h 50m
2 stops
Multiple Airlines Logo
10:15 am - 8:40 pm
UTH
-
SFO
48h 25m
3 stops
$1,014Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
12:45 am - 8:55 pm
SFO
-
UTH
30h 10m
2 stops
Multiple Airlines Logo
8:55 pm - 4:00 pm
UTH
-
SFO
33h 05m
2 stops
$1,025Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
12:30 pm - 8:10 am
SFO
-
UTH
29h 40m
2 stops
Multiple Airlines Logo
8:55 pm - 4:00 pm
UTH
-
SFO
33h 05m
2 stops
$1,025Multiple Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
12:30 pm - 8:10 am
SFO
-
UTH
29h 40m
2 stops
Multiple Airlines Logo
2:10 pm - 6:40 am
UTH
-
SFO
30h 30m
2 stops
$1,025Multiple Airlines
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
1:05 am - 5:15 pm
SFO
-
UTH
26h 10m
2 stops
Multiple Airlines Logo
8:30 am - 7:45 pm
UTH
-
SFO
25h 15m
2 stops
$1,092Multiple Airlines
Thu, Oct 15 - Mon, Oct 26

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 August 1, 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

Sat 9/12

1:05 am-2:25 pm

2 stops23h 20m

Udon Thani

Sun 9/20

10:15 am-7:55 pm

2 stops23h 40m

$959

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 10/25

12:10 am-1:40 pm

2 stops23h 30m

Udon Thani

Tue 10/27

8:55 pm-6:40 am

2 stops47h 45m

$987
Quickest round-trip

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 10/18

1:10 am-1:25 pm

2 stops22h 15m

Udon Thani

Mon 10/26

2:10 pm-7:40 pm

2 stops19h 30m

$987

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Tue 1/19

11:50 pm-1:40 pm

2 stops22h 50m

Udon Thani

Tue 2/2

8:30 am-6:40 am

2 stops37h 10m

$990

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Mon 9/14

4:40 pm-9:45 am

2 stops30h 05m

Udon Thani

Mon 9/21

10:15 am-2:10 pm

2 stops38h 55m

$996

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sat 9/12

12:35 am-2:25 pm

2 stops23h 50m

Udon Thani

Sun 9/20

10:15 am-8:40 pm

3 stops48h 25m

$1,014

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Fri 10/16

12:45 am-8:55 pm

2 stops30h 10m

Udon Thani

Sun 10/25

8:55 pm-4:00 pm

2 stops33h 05m

$1,025

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sat 10/17

12:30 pm-8:10 am

2 stops29h 40m

Udon Thani

Sun 10/25

8:55 pm-4:00 pm

2 stops33h 05m

$1,025

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 10/18

12:30 pm-8:10 am

2 stops29h 40m

Udon Thani

Mon 10/26

2:10 pm-6:40 am

2 stops30h 30m

$1,025

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/15

1:05 am-5:15 pm

2 stops26h 10m

Udon Thani

Mon 10/26

8:30 am-7:45 pm

2 stops25h 15m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 Boston or San Francisco, and flying into Udon Thani, then you can expect flight times to average 28h 35m and 29h 10m, respectively.

Cheap Udon Thani flight deals and tips

Summary info about Udon Thani flight prices, duration and airlines

Best One-Way Price

$477

Best Round-Trip Price

$959

Fastest flight time

45h 45m
The best one-way flight price to Udon Thani from United States in the last 5 days is $477 (San Francisco to Udon Thani).
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The best round-trip flight price to Udon Thani from United States in the last 5 days is $959 (San Francisco to Udon Thani).
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The fastest flight to Udon Thani from United States takes 45h 45m (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?

Sakon Nakhon Airport has an average price of $74 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 56% 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 August 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
Boston Logan Intl to Udon Thani Flightsfrom $996
San Francisco to Udon Thani Flightsfrom $987
Washington, D.C. to Udon Thani Flightsfrom $7,040