Cheap flights from Helsinki, Finland to Trenton, NJ

Flights starting at £659. Choose between Frontier Airlines, Finnair, or Iberia Airlines to find the best price.

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How much do flights to Trenton cost?

Key info about flying to Trenton

Depart from
Helsinki
Arrive to
Trenton–Mercer
Average flights per week
92
Flight distance
Worth visiting
Independence National Historical Park, PA, USA - Statue of Liberty - Metropolitan Museum of Art - Times Square - Manhattan Island - Empire State Building - Staten Island

Check-in for a flight from Helsinki to Trenton

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
FinnairFINAYNo
Iberia AirlinesIBEIBYes
NorwegianNAXDYNo
Discover Airlines 4YYes

Weather in Trenton

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February5°C-2°C
March10°C1°C
April16°C6°C
May21°C12°C
June26°C16°C
July30°C20°C
August28°C19°C
September25°C15°C
October18°C10°C
November11°C3°C
December6°C0°C
Hottest Month
30°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
11
days per year

14 day forecast

Wednesday
11 Dec
84%
18°C5°C
18 Dec
9°C5°C
Thursday
12 Dec
6°C-2°C
19 Dec
83%
8°C3°C
Friday
13 Dec
3°C-4°C
20 Dec
3°C-2°C
Saturday
14 Dec
4°C-5°C
21 Dec
0°C-4°C
Sunday
15 Dec
7°C-1°C
22 Dec
-2°C-6°C
Monday
16 Dec
89%
11°C5°C
23 Dec
-1°C-7°C
Tuesday
17 Dec
87%
15°C7°C
24 Dec
84%
2°C-2°C
The most popular airlines for this route are Frontier Airlines, Finnair, Iberia Airlines, Norwegian, and Discover Airlines. Helsinki and Trenton have 92 direct flights per week. When you arrive at Trenton, consider visiting Independence National Historical Park, PA, USA, Statue of Liberty, Metropolitan Museum of Art, Times Square, Manhattan Island, Empire State Building, and Staten Island.

Frequently asked questions

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What time do flights between Helsinki and Trenton arrive?

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