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Billund

$837+ Cheap flights from San Francisco (SFO) to Billund (BLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BLL
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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 July 25, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:40 pm
SFO
-
BLL
1 stop14h 20m
Lufthansa
Wed 10/216:00 am
BLL
-
SFO
1 stop15h 40m
Lufthansa
Deal found 7/25$837
This United Airlines deal was found by Cheapflights users on 7/20. 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 12/110:48 am
SFO
-
BLL
2 stops22h 32m
United Airlines
Thu 12/310:35 am
BLL
-
SFO
2 stops18h 00m
United Airlines
Deal found 7/20$839
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 10/152:40 pm
SFO
-
BLL
1 stop14h 20m
United Airlines
Wed 10/216:00 am
BLL
-
SFO
1 stop15h 40m
United Airlines
Deal found 7/25$850
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 10/156:00 am
SFO
-
BLL
2 stops20h 20m
Delta
Wed 10/2111:45 am
BLL
-
SFO
2 stops21h 13m
Delta
Deal found 7/25$900
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/511:18 pm
SFO
-
BLL
2 stops25h 52m
United Airlines
Sat 9/126:00 am
BLL
-
SFO
2 stops24h 45m
United Airlines
Deal found 7/22$915

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 July 25, 2026.

Round-trip from

$839
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$958
From San Francisco to Billund
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 25, 2026.
Use the filters below to find and compare flights from San Francisco to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Tue 12/1

6:35 am-6:20 pm

2 stops26h 45m

Billund

Thu 12/3

10:35 am-7:35 pm

2 stops18h 00m

$842

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Sat 9/26

11:20 pm-6:00 pm

2 stops33h 40m

Billund

Sat 10/17

6:00 am-9:20 pm

2 stops24h 20m

$936
Quickest round-trip

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Sat 9/26

6:23 am-11:20 am

2 stops19h 57m

Billund

Sat 10/17

6:00 am-11:45 am

1 stop14h 45m

$971

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Sun 9/6

11:39 pm-10:05 am

2 stops25h 26m

Billund

Sun 9/13

6:00 am-10:44 am

2 stops37h 44m

$1,031

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Thu 10/15

1:00 pm-9:50 am

3 stops35h 50m

Billund

Wed 10/21

3:40 pm-3:50 pm

3 stops33h 10m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

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

How much does it cost to fly round-trip from San Francisco to Billund?

Airfare is typical for this route at the moment.

San Francisco to Billund flights typically cost between $756 and $977 in October.
The cheapest round-trip price found within the last 5 days was $837 on Lufthansa (Oct 15-Oct 21).

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 July 25, 2026.
Read reviews from past customers who have flown Scandinavian Airlines and United 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.
Scandinavian Airlines
7.4
Good
1,900 reviews

Boarding

7.7

Overall

7.4

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Scandinavian Airlines
7.4
Good
1,900 reviews
Scandinavian Airlines
7.4
Good
1,900 reviews

Boarding

7.7

Overall

7.4

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
United Airlines
7.4
Good
10,035 reviews
Scandinavian Airlines
7.4
Good
1,900 reviews

Boarding

7.7

Overall

7.4

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

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 $854, United Airlines can have you in Billund from San Francisco in 17h 15m. There are 5382 mi between San Francisco and Billund. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $542. Another airline that can offer you cheap pricing is Scandinavian Airlines. You may be able to fly from San Francisco to Billund for 39% 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.

See more FAQs

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Top 2 airlines flying from San Francisco to Billund

Discover the top 2 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$542Average$790FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$556Average$1,051FlexibilityNo cancel feeOn-time77%

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