How long is the flight from Budapest to San Francisco?

Departing from Budapest to San Francisco will take you 14h 45m. There are 6097 mi between Budapest and San Francisco.

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

Lufthansa, at £408, was found to be the cheapest airline from Budapest to San Francisco.Alternate airlines flying return to your destination include SWISS and United Airlines. Users have found that Lufthansa is 25% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular airlines that fly from Budapest to San Francisco?

Consider Lufthansa, SWISS or United Airlines when booking your flight. These represent the most popular airlines when flying from Budapest to San Francisco.

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

When flying from Budapest to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Budapest to San Francisco?

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

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

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

£379+ Cheap Flights from Budapest to San Francisco

Cheap flight deals from Budapest to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Budapest to San Francisco
Explore the most affordable flight options available from Budapest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Thu 24/906:00 -

1 stop14h 45m

Mon 28/915:05 -

1 stop22h 20m

Deal found 8/9£476

Thu 29/1006:30 -

1 stop14h 15m

Sat 14/1111:44 -

2 stops20h 26m

Deal found 11/9£479

Thu 8/1006:00 -

1 stop14h 45m

Sun 18/1006:20 -

2 stops20h 30m

Deal found 11/9£479

Thu 29/1006:30 -

1 stop14h 15m

Thu 12/1106:00 -

2 stops20h 50m

Deal found 10/9£480

Mon 19/1019:40 -

1 stop25h 05m

Tue 3/1113:50 -

1 stop17h 35m

Deal found 9/9£481

Thu 8/1006:00 -

2 stops18h 54m

Wed 21/1014:15 -

2 stops18h 35m

Deal found 9/9£482

Tue 6/1011:25 -

2 stops20h 13m

Tue 27/1016:10 -

1 stop22h 25m

Deal found 11/9£482

Thu 24/906:00 -

1 stop14h 45m

Mon 28/906:35 -

2 stops20h 40m

Deal found 9/9£483

Wed 7/1019:40 -

1 stop25h 05m

Wed 14/1009:54 -

2 stops17h 21m

Deal found 11/9£485

Fri 4/1206:30 -

1 stop14h 15m

Thu 11/213:50 -

1 stop17h 20m

Deal found 7/9£488

Find flight deals from Budapest to San Francisco

Round-trip from	£476
One-way from	£379
Popular in	September
Cheapest in	June
Average price	£655

Air France
24/9-28/9
2 total stops
37h 05m total
Budapest to San Francisco

Search Deals

11/12-31/12
1 total stop
22h 55m total
Budapest to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Budapest to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Fri 20/11

06:30-11:45

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£431

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 10/12

06:30-17:16

2 stops19h 46m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£435

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 19/11

06:30-17:13

2 stops19h 43m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£435

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 8/10

06:00-11:45

1 stop14h 45m

San Francisco

Wed 21/10

14:15-17:50

2 stops18h 35m

£479

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Tue 6/10

11:25-22:38

2 stops20h 13m

San Francisco

Tue 27/10

16:10-22:35

1 stop22h 25m

£482

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 8/10

06:00-11:45

1 stop14h 45m

San Francisco

Thu 15/10

10:35-16:30

2 stops20h 55m

£484

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Mon 7/12

10:00-16:05

1 stop15h 05m

San Francisco

Fri 12/2

21:40-21:20

1 stop14h 40m

£490

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Tue 8/12

10:00-16:05

1 stop15h 05m

San Francisco

Thu 11/2

13:40-12:40

1 stop14h 00m

£490

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 8/10

05:55-15:21

2 stops18h 26m

San Francisco

Wed 21/10

08:23-18:40

2 stops25h 17m

£492

BudapestSan Francisco

BUD Budapest Ferenc Liszt Intl - SFO San Francisco

BUDSFO

Budapest Ferenc Liszt Intl

Thu 22/10

14:25-00:30

2 stops19h 05m

San Francisco

Sun 1/11

13:40-21:20

1 stop22h 40m

£496

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Budapest to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Budapest with our price prediction graph.

BUD-SFO

Estimated return 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 Budapest to San Francisco

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

To ensure you get the cheapest price possible for a flight from Budapest to San Francisco, you should look to book at least 46 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 Budapest to San Francisco?

Currently, June is the cheapest month in which you can book a flight from Budapest to San Francisco (average of £473). Flying from Budapest to San Francisco in September is currently the most expensive (average of £655). 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.

How much does it cost for a return flight from Budapest to San Francisco?

Airfare is below average for this route at the moment.

Budapest to San Francisco flights typically cost between £511 and £672 in September.
The cheapest return price found within the last 5 days was £476 on Multiple Airlines (24 Sept–28 Sept).

Reviews of airlines servicing San Francisco

Check out reviews from past customers who have flown with SWISS,United Airlines, andLufthansa from Budapest to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

2,068 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

SWISS

7.5

Good

2,068 reviews

SWISS

7.5

Good

2,068 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

United Airlines

7.4

Good

10,208 reviews

SWISS

7.5

Good

2,068 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

Lufthansa

6.8

Okay

8,219 reviews

SWISS

7.5

Good

2,068 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

Related info for your journey

How long is the flight from Budapest to San Francisco?
Departing from Budapest to San Francisco will take you 14h 45m. There are 6097 mi between Budapest and San Francisco.
What are the cheapest airlines flying from Budapest to San Francisco round-trip?
Lufthansa, at £408, was found to be the cheapest airline from Budapest to San Francisco.Alternate airlines flying return to your destination include SWISS and United Airlines. Users have found that Lufthansa is 25% cheaper than the other options available to this destination.
Can I find deals for flights from Budapest to San Francisco that include hotel bookings?
Yes. In addition to deals on Budapest to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Budapest to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Budapest to San Francisco.
Can I find deals for business class flights from Budapest to San Francisco?
Yes. Cheapflights offers flight deals from Budapest to San Francisco 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 Budapest to San Francisco?
Currently, June is the cheapest month in which you can book a flight from Budapest to San Francisco (average of £473). Flying from Budapest to San Francisco in September is currently the most expensive (average of £655). 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

Santa Cruz

San Bruno

Roseville

Newark

Bodega Bay

Sunnyvale

South San Francisco

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Alternative routes

Complete your trip

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Flights by cabin class

Other flight options

Other flights from Budapest

Popular flights

San Francisco flight routes

Alternative routes for Budapest to San Francisco

Budapest to Los Angeles flights

Top 3 airlines flying from Budapest to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£408	Average£437	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	Cheapest£412	Average£429	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
United Airlines	Cheapest£416	Average£524	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Budapest to San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Budapest today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Budapest to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Budapest to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Budapest to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Budapest? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Budapest to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Budapest to San Francisco from £379

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Budapest to San Francisco

Cheapest flights from Budapest to San FranciscoExplore the most affordable flight options available from Budapest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Budapest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Budapest to San FranciscoDiscover carefully curated flight deals from Budapest to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Budapest to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Budapest to San FranciscoDiscover last-minute flight deals from Budapest to San Francisco. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Budapest to San Francisco. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Budapest to San FranciscoSearch for one-way flight options from Budapest to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Budapest to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Budapest to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Budapest to San Francisco that are best for you.

Best time to book a flight from Budapest to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Budapest with our price prediction graph.

Cheapflights Insights

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

To ensure you get the cheapest price possible for a flight from Budapest to San Francisco, you should look to book at least 46 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 Budapest to San Francisco?

How much does it cost for a return flight from Budapest to San Francisco?

Airfare is below average for this route at the moment.

Budapest to San Francisco flights typically cost between £511 and £672 in September.The cheapest return price found within the last 5 days was £476 on Multiple Airlines (24 Sept–28 Sept).

Reviews of airlines servicing San Francisco

Check out reviews from past customers who have flown with SWISS,United Airlines, andLufthansa from Budapest to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Budapest to San Francisco?

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

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

How can I find direct flights from Budapest to San Francisco?

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

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

Travelling to a place near San Francisco?

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Alternative routes for Budapest to San Francisco

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Complete your trip

Complete your trip to San Francisco by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

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Search flights from Budapest to San Francisco by cabin class

Find flights from Budapest to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Budapest and San Francisco flights

Browse other Budapest and San Francisco flight options. Last updated on 12 September 2026.

Other flights from Budapest

Browse through other flights departing from Budapest. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Francisco

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Top 3 airlines flying from Budapest to San Francisco

Fly with Cheapflights

How does Cheapflights help users find flights from Budapest to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Budapest to San Francisco?

Can Cheapflights find flights from Budapest to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Budapest to San Francisco become cheaper?

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Cheapest flights from Budapest to San Francisco
Explore the most affordable flight options available from Budapest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Budapest to San Francisco
Discover carefully curated flight deals from Budapest to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Budapest to San Francisco
Discover last-minute flight deals from Budapest to San Francisco. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Budapest to San Francisco
Search for one-way flight options from Budapest to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Budapest to San Francisco flights typically cost between £511 and £672 in September.
The cheapest return price found within the last 5 days was £476 on Multiple Airlines (24 Sept–28 Sept).