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Calculator: How Kerosene Affects Flight Ticket Prices

Estimate how much of the flight ticket price is fuel cost. Select a popular route from Romania or enter the distance, and calculate kerosene cost per passenger.

0.88
EUR / litre Jet A-1
164.85
USD / barrel
4.48
RON / litre

Calculate fuel cost per passenger

or
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Total kerosene litres
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Litres per passenger
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Fuel cost/passenger (EUR)
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Fuel cost/passenger (RON)
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% of low-cost ticket (~80 EUR)
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% of traditional ticket (~200 EUR)

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Calculation methodology

The calculator estimates fuel cost per passenger based on the following parameters:

  • Fuel consumption: 3.0 litres Jet A-1 per km per aircraft (average Airbus A320neo / Boeing 737 MAX, standard configuration ~180 passengers)
  • Passenger count: 180 (load factor 85% = ~153 actual passengers, but calculated per available seat)
  • Kerosene price: 0.88 EUR/litre (updated weekly from IATA Jet Fuel Price Monitor)
  • EUR/RON rate: 5.0 RON/EUR

Formula:

fuel_cost_per_passenger = (distance_km x litres_per_km x price_per_litre) / passengers

Results are estimates. Actual consumption varies depending on aircraft type, takeoff weight, weather conditions, exact route (aircraft do not fly in a straight line), taxi and runway holding. Fuel cost is just one component of the ticket price β€” other costs include: crew salaries, airport fees, maintenance, aircraft leasing and airline margins.

Frequently asked questions

How much fuel does a plane consume on a Bucharest-London flight?

An Airbus A320neo on the Bucharest-London route (~2,100 km) consumes approximately 2,500 litres of Jet A-1 kerosene per leg, although actual consumption varies depending on takeoff weight, wind and flight route. With 180 seats, that means about 14 litres of kerosene per passenger per leg. At the current price of 0.88 EUR/litre, fuel cost per passenger is approximately 31 EUR per leg. On larger aircraft (Boeing 787, Airbus A330), per-passenger consumption decreases due to superior efficiency on long distances.

What percentage of the flight ticket price is fuel?

Fuel accounts for between 25% and 40% of a flight's operating cost, depending on kerosene price and aircraft efficiency. At the current Jet A-1 price, for a European flight of 2,000 km on a modern aircraft, fuel cost per passenger is 10-15 EUR. For low-cost carriers (Wizz Air, Ryanair), this cost represents a larger percentage of the ticket (30-40%) because the base fare is low, while for traditional airlines (Tarom, Lufthansa) it is more diluted in the total fare (20-30%). Fuel surcharges are typically adjusted monthly.

Why do flight tickets get more expensive when oil prices rise?

Airlines pass kerosene price increases to passengers through fuel surcharges added to the base ticket price. These surcharges are typically adjusted monthly based on the previous month's average kerosene price. A 10 USD/barrel increase in kerosene translates to 3-8 EUR extra per ticket depending on distance. Airlines using hedging (kerosene futures contracts) can delay passing the increase to passengers, but cannot avoid it long-term. During peak demand periods (summer, holidays), airlines also add a demand component to the price, amplifying the kerosene effect.

Related pages

The calculator is indicative. Actual consumption varies depending on aircraft type, flight conditions and load factor. Kerosene price is updated weekly from the IATA Jet Fuel Price Monitor.