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Cheap flights from Keflavik Intl (KEF) to Budapest (BUD)

KEF — BUD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Keflavik Intl to Budapest with Cheapflights

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2. Select your favorite providers

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Find flight deals from Keflavik Intl to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Budapest (BUD). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

July

Cheapest in

January

Average price

$146

Good round-trip deal

$151 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Budapest Ferenc Liszt Intl flights.
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Highest demand for flights based on searches. 38% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Budapest Ferenc Liszt Intl.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Budapest Ferenc Liszt Intl.
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Compare providers for flights from Keflavik Intl to Budapest

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 Keflavik Intl to Budapest in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Reykjavik Keflavik Intl Airport-Budapest flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik Keflavik Intl Airport-Budapest flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Budapest flights, Cheapflights users trust eDreams the most. eDreams 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 Reykjavik Keflavik Intl Airport-Budapest 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 Keflavik Intl to Budapest

Have a flexible travel schedule? Discover the best time to fly to Budapest from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to Budapest

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Budapest?

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Budapest (average of $107). Flying from Reykjavik Keflavik Intl Airport to Budapest in August is currently the most expensive (average of $380). 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 KEF to BUD?

Find hourly flight availability from Keflavik Intl to Budapest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

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

Reviews of airlines servicing Budapest

Get insights into the airlines that provide service to Budapest. 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 Budapest. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Wizz Air from Reykjavik Keflavik Intl Airport to Budapest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.8
Okay
1,068 reviews

Overall

6.8

Crew

7.6

Comfort

6.7

Entertainment

5.6

Food

5.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Ergomania,Nov 2024

AUH - BUD

Huge regular and communicated delay, no compensation, no water, no comfort, not helping with joint Seat requests while having even rows of empty seats
Wizz Air
6.8
Okay
1,068 reviews
Wizz Air
6.8
Okay
1,068 reviews

Overall

6.8

Crew

7.6

Comfort

6.7

Entertainment

5.6

Food

5.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Ergomania,Nov 2024

AUH - BUD

Huge regular and communicated delay, no compensation, no water, no comfort, not helping with joint Seat requests while having even rows of empty seats

Related info for your journey

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

  • What airport do you fly into for flights to Budapest from Reykjavik Keflavik Intl?

    Most people fly into Budapest Ferenc Liszt Intl (BUD) if they book a flight to Budapest from Reykjavik Keflavik Intl. On average, Ferenc Liszt Intl has 0 inbound flights from Reykjavik Keflavik Intl per day from 1 airline. Budapest Ferenc Liszt Intl is conveniently located just 10.3 mi from Budapest’s city center.

  • What is the cheapest airline to fly from Reykjavik Keflavik Intl Airport to Budapest round-trip?

    Our cheapest airline available from Reykjavik Keflavik Intl Airport to Budapest is Wizz Air. Our recent data shows that you can find tickets from as low as $123 on this airline. Wizz Air is 57% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Keflavik Intl to Budapest that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Budapest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Budapest?

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

  • Can I find deals for business class flights from Keflavik Intl to Budapest?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Budapest 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 Reykjavik Keflavik Intl Airport to Budapest?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Budapest (average of $107). Flying from Reykjavik Keflavik Intl Airport to Budapest in August is currently the most expensive (average of $380). 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 airline flying from Keflavik Intl to Budapest

Discover the top airline that operate flights from Keflavik Intl to Budapest. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$123Average$201FlexibilityNo cancel feeOn-time83%

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