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Billund

$310+ Cheap flights from San Francisco (SFO) to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BLL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from San Francisco to Billund

Cheapest flights from San Francisco to Billund
Explore the most affordable flight options available from San Francisco to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:50 pm
SFO
-
BLL
1 stop14h 30m
United Airlines
Sat 2/2810:35 am
BLL
-
SFO
1 stop14h 20m
United Airlines
Deal found 1/26$572
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:05 am
SFO
-
BLL
2 stops20h 20m
Delta
Wed 5/272:20 pm
BLL
-
SFO
1 stop30h 25m
Delta
Deal found 1/25$588
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:19 am
SFO
-
BLL
2 stops21h 01m
United Airlines
Thu 5/216:00 am
BLL
-
SFO
2 stops19h 55m
United Airlines
Deal found 1/25$604
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:55 am
SFO
-
BLL
2 stops22h 30m
Delta
Fri 5/2210:15 am
BLL
-
SFO
2 stops19h 04m
Delta
Deal found 1/25$608
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:40 pm
SFO
-
BLL
2 stops16h 40m
Lufthansa
Fri 3/2010:25 am
BLL
-
SFO
1 stop18h 45m
Lufthansa
Deal found 1/27$610
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:19 am
SFO
-
BLL
2 stops21h 01m
United Airlines
Fri 5/226:00 am
BLL
-
SFO
1 stop15h 40m
United Airlines
Deal found 1/25$613
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:15 pm
SFO
-
BLL
2 stops17h 05m
Multiple Airlines
Mon 5/256:55 pm
BLL
-
SFO
1 stop26h 45m
Multiple Airlines
Deal found 1/25$619
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:19 am
SFO
-
BLL
2 stops21h 01m
United Airlines
Wed 5/272:55 pm
BLL
-
SFO
1 stop33h 20m
United Airlines
Deal found 1/25$623

Find flight deals from San Francisco to Billund

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(United Airlines)

One-way from

$310
(British Airways)

Popular in

December

Cheapest in

November

Average price

$1,098
Provider with most accurate pricing for San Francisco-Billund flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Billund flights.
Search Deals
From San Francisco to Billund
Search Deals
One-way flight from San Francisco to Billund
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Billund 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from San Francisco to Billund that are best for you.

Fly from

San Francisco

Fly to

Billund

Route

Depart

Return

Price

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Tue 2/24

1:40 pm-1:40 pm

1 stop15h 00m

Billund

Sat 2/28

10:35 am-8:10 pm

1 stop18h 35m

$572

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 2/16

11:20 pm-9:45 am

2 stops25h 25m

Billund

Sat 2/21

2:15 pm-1:28 am

2 stops20h 13m

$587

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 5/18

8:55 am-4:25 pm

2 stops22h 30m

Billund

Mon 5/25

2:20 pm-11:45 am

1 stop30h 25m

$588

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 5/18

8:55 am-4:25 pm

2 stops22h 30m

Billund

Thu 5/21

2:20 pm-11:45 am

1 stop30h 25m

$598

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 5/18

8:55 am-4:25 pm

2 stops22h 30m

Billund

Fri 5/22

10:15 am-8:19 pm

2 stops19h 04m

$608

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 5/18

7:30 pm-11:05 am

1 stop30h 35m

$310

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Tue 5/19

10:13 am-9:00 pm

2 stops25h 47m

$314

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 5/18

7:35 pm-6:20 pm

2 stops37h 45m

$329

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Wed 5/20

7:10 am-2:10 pm

2 stops22h 00m

$333

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Tue 5/19

8:30 am-5:50 pm

2 stops48h 20m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on San Francisco-Billund flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Billund flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Billund flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Billund

What is the cheapest month to book a flight from San Francisco to Billund?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Billund (average of $540). Flying from San Francisco to Billund in January is currently the most expensive (average of $1,045). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown Delta, KLM, and Scandinavian Airlines from San Francisco to Billund. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,121 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,121 reviews
Delta
7.9
Good
8,121 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,121 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,669 reviews
Delta
7.9
Good
8,121 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
7,749 reviews
Delta
7.9
Good
8,121 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Billund?

    For as low as $572, United Airlines can have you in Billund from San Francisco in 15h. There are 5382 mi between San Francisco and Billund.

  • What are the cheapest airlines flying from San Francisco to Billund round-trip?

    Cheapflights users have booked flights from San Francisco to Billund round-trip from $562. Other airlines that can offer you cheap pricing are KLM, from $666, and Lufthansa, from $700. You may be able to fly from San Francisco to Billund for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Francisco to Billund that include hotel bookings?

    Yes. In addition to deals on San Francisco to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Billund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Billund.

  • Can I find deals for business class flights from San Francisco to Billund?

    Yes. Cheapflights offers flight deals from San Francisco to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Billund?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Billund (average of $540). Flying from San Francisco to Billund in January is currently the most expensive (average of $1,045). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from San Francisco to Billund

Discover the top 4 airlines that operate flights from San Francisco to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$562Average$1,149FlexibilityNo cancel feeOn-time77%
KLMCheapest$666Average$1,022FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$700Average$938FlexibilityNo cancel feeOn-time76%
DeltaCheapest$708Average$1,099FlexibilityNo cancel feeOn-timeN/A

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