Oslo

$209+ Cheap flights from Key Largo, FL to Oslo

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OSL
ene. 26 — feb. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Oslo with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Key Largo to Oslo are usually found in May or August, booked 83 days in advance, depart on a Saturday or Friday and return on a Thursday

Cheap flight deals from Key Largo to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Oslo (OS1). 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 enero 21, 2025.

Round-trip from

$364
(Expedia)

One-way from

$209
(Expedia)

Popular in

July

Cheapest in

May

Average price

$494
From Key Largo to Oslo
One-way flight from Key Largo to Oslo
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Key Largo to Oslo

Cheapest flights from Key Largo to Oslo
Explore the most affordable flight options available from Key Largo to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/410:15 pmMIA - OSL
Nonstop9h 00mNorse Atlantic Airways
sáb. 4/264:05 pmOSL - MIA
Nonstop10h 05mNorse Atlantic Airways
Deal found 1/19$364
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/2411:30 pmMIA - OSL
1 stop30h 35mTAP AIR PORTUGAL
sáb. 2/86:45 pmOSL - MIA
1 stop33h 15mTAP AIR PORTUGAL
Deal found 1/20$458
This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/310:05 pmMIA - OSL
1 stop14h 30mBritish Airways
mié. 2/266:50 amOSL - MIA
2 stops19h 40mBritish Airways
Deal found 1/20$491
This Norse deal was found by Cheapflights users on 1/20. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/2410:25 pmMIA - OSL
Nonstop8h 50mMultiple Airlines
dom. 1/264:40 pmOSL - MIA
1 stop30h 05mMultiple Airlines
Deal found 1/20$494
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/38:00 amMIA - OSL
2 stops22h 45mAir Canada
mié. 2/266:20 amOSL - MIA
2 stops22h 17mAir Canada
Deal found 1/20$517
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1912:24 pmMIA - OSL
2 stops16h 31mAmerican Airlines
mié. 2/266:50 amOSL - MIA
2 stops20h 09mAmerican Airlines
Deal found 1/20$538
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/214:40 pmMIA - OSL
1 stop13h 30mSWISS
lun. 1/271:00 pmOSL - MIA
1 stop31h 40mSWISS
Deal found 1/20$541
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/178:35 pmMIA - OSL
1 stop16h 45mScandinavian Airlines
dom. 3/235:15 pmOSL - MIA
1 stop30h 30mScandinavian Airlines
Deal found 1/21$546
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/2711:27 amMIA - OSL
2 stops15h 08mKLM
lun. 2/35:00 pmOSL - MIA
1 stop27h 45mKLM
Deal found 1/20$547
This Delta deal was found by Cheapflights users on 1/20. 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.
mar. 4/14:35 pmMIA - OSL
1 stop18h 05mDelta
mar. 4/86:00 amOSL - MIA
2 stops24h 52mDelta
Deal found 1/20$551
This AirNGo deal was found by Cheapflights users on 1/20. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/1410:25 pmMIA - OSL
Nonstop8h 50mA.P.G.
sáb. 3/14:05 pmOSL - MIA
Nonstop10h 05mA.P.G.
Deal found 1/20$569
This SmartFares deal was found by Cheapflights users on 1/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/278:45 pmMIA - TRF
1 stop12h 35mScandinavian Airlines
lun. 11/32:55 pmTRF - MIA
1 stop33h 00mScandinavian Airlines
Deal found 1/20$573

Find flights from Key Largo to Oslo within your budget

Customize your flight search to find flights from Key Largo to Oslo 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiOslo

MIA - OSL

MIAOSL

Miami

mié. 2/5

4:30 pm-5:55 pm

1 stop19h 25m

Oslo Gardermoen

lun. 2/10

6:45 pm-2:45 pm

1 stop26h 00m

$465

MiamiOslo

MIA - OSL

MIAOSL

Miami

mié. 6/4

7:00 am-1:05 pm

1 stop24h 05m

Oslo Gardermoen

mar. 6/17

7:55 pm-2:19 pm

1 stop24h 24m

$522

MiamiOslo

MIA - OSL

MIAOSL

Miami

lun. 3/17

8:35 pm-6:20 pm

1 stop16h 45m

Oslo Gardermoen

dom. 3/23

5:15 pm-6:45 pm

1 stop30h 30m

$546

MiamiOslo

MIA - OSL

MIAOSL

Miami

mié. 2/5

11:23 am-8:35 am

2 stops15h 12m

Oslo Gardermoen

lun. 2/10

5:00 pm-2:45 pm

1 stop27h 45m

$547

MiamiOslo

MIA - OSL

MIAOSL

Miami

jue. 3/13

7:15 pm-12:30 pm

1 stop12h 15m

Oslo Gardermoen

jue. 3/27

8:45 am-5:30 pm

1 stop13h 45m

$557

MiamiOslo

MIA - OSL

MIAOSL

Miami

vie. 2/14

10:25 pm-1:15 pm

Nonstop8h 50m

Oslo Gardermoen

sáb. 3/1

4:05 pm-8:10 pm

Nonstop10h 05m

$565

MiamiOslo

MIA - OSL

MIAOSL

Miami

vie. 3/14

7:05 am-10:35 am

2 stops22h 30m

Oslo Gardermoen

mié. 3/19

6:50 am-8:35 pm

1 stop18h 45m

$579

MiamiOslo

MIA - OSL

MIAOSL

Miami

lun. 3/17

7:00 am-5:55 pm

2 stops29h 55m

Oslo Gardermoen

lun. 3/24

6:00 am-6:30 pm

2 stops41h 30m

$590

MiamiOslo

MIA - OSL

MIAOSL

Miami

lun. 3/17

1:55 pm-3:20 pm

2 stops20h 25m

Oslo Gardermoen

dom. 3/23

6:20 am-10:37 pm

2 stops21h 17m

$609

MiamiOslo

MIA - OSL

MIAOSL

Miami

vie. 5/9

10:05 pm-6:15 pm

1 stop14h 10m

Oslo Gardermoen

mié. 5/21

11:35 am-6:50 pm

1 stop13h 15m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Key Largo to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Key Largo 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.

Travel insights for flights from Key Largo to Oslo

Get recent, data-driven insights about flights from Key Largo to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Oslo. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo to Oslo, you should look to book at least 83 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 Key Largo to Oslo?

Currently, November is the cheapest month in which you can book a flight from Key Largo to Oslo (average of $567). Flying from Key Largo to Oslo in June is currently the most expensive (average of $1,169). 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 KE9 to OSL?

Find hourly flight availability from Key Largo to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

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

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated enero 21, 2025.
Read reviews from past customers who have flown TAP AIR PORTUGAL and Scandinavian Airlines from Key Largo to Oslo. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.1
Very good
3,360 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.0
Very good
8,521 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.8
Good
1,341 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.6
Good
1,286 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.5
Good
1,600 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Key Largo to Oslo one-way?

    The cheapest airlines for a one-way flight from Key Largo to Oslo are Norse Atlantic Airways ($209), A.P.G. ($251), and British Airways ($347).

  • What are the cheapest flights from Key Largo to Oslo?

    The cheapest flight price from Key Largo to Oslo is $142. On average you can expect to pay $325. The most popular route, (Miami - Oslo Gardermoen), can usually be booked for $362.

  • Can I find deals for flights from Key Largo to Oslo that include hotel bookings?

    Yes. In addition to deals on Key Largo to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Oslo.

  • Can I find deals for business class flights from Key Largo to Oslo?

    Yes. Cheapflights offers flight deals from Key Largo to Oslo 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 Key Largo to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Oslo (average of $567). Flying from Key Largo to Oslo in June is currently the most expensive (average of $1,169). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Key Largo to Oslo

Discover the top 10 airlines that operate flights from Key Largo to Oslo. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic AirwaysCheapest$253Average$442FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$440Average$645FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$490Average$787FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$497Average$666FlexibilityNo cancel feeOn-time71%
IberiaCheapest$501Average$761FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$522Average$1,035FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$538Average$872FlexibilityNo cancel feeOn-time77%
SWISSCheapest$559Average$708FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$562Average$877FlexibilityNo cancel feeOn-time69%
DeltaCheapest$579Average$934FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.