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Billund

$528+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BLL
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Find cheap flights from San Francisco to Billund with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Billund are usually found in September or August, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$847
(Delta)

One-way from

$528
(SWISS)

Popular in

June

Cheapest in

September

Average price

$779
Provider with most accurate pricing for San Francisco-Billund flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Billund flights.
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From San Francisco to Billund
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One-way flight from San Francisco to Billund
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Highest demand for flights based on searches. 19% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 6/21:45 pmSFO - BLL
1 stop34h 50mDelta
Mon 6/911:45 amBLL - SFO
1 stop34h 05mDelta
Deal found 4/29$847
This Travelis deal was found by Cheapflights users on 4/28. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:05 pmSFO - BLL
1 stop22h 20mMultiple Airlines
Sat 5/106:35 pmBLL - SFO
1 stop26h 10mMultiple Airlines
Deal found 4/28$1,136

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 April 30, 2025.
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

Mon 6/2

1:45 pm-9:35 am

1 stop34h 50m

Billund

Mon 6/9

11:45 am-12:50 pm

1 stop34h 05m

$847

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Sat 5/3

3:05 pm-10:25 pm

1 stop22h 20m

Billund

Sat 5/10

6:35 pm-11:45 am

1 stop26h 10m

$1,136

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Sun 5/11

7:30 pm-11:50 am

1 stop31h 20m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from San Francisco to Billund

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Billund in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Billund flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Billund flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

How far ahead should I book a flight from San Francisco to Billund?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Billund. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Billund, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Billund (average of $564). Flying from San Francisco to Billund in June is currently the most expensive (average of $1,079). 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.

What is the cheapest time of day to fly from SFO to BLL?

Find hourly flight availability from San Francisco to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from San Francisco to Billund by exploring options for tickets in the morning.

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 April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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.

  • What is the cheapest airline to fly from San Francisco to Billund round-trip?

    Cheapflights users have booked flights from San Francisco to Billund round-trip from $847.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Billund (average of $564). Flying from San Francisco to Billund in June is currently the most expensive (average of $1,079). 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.

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Top 6 airlines flying from San Francisco to Billund

Discover the top 6 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$518Average$666FlexibilityNo cancel feeOn-time70%
DeltaCheapest$529Average$950FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$547Average$750FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$665Average$856FlexibilityNo cancel feeOn-time76%
KLMCheapest$666Average$862FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$1,149Average$1,320FlexibilityNo cancel feeOn-time77%

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