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Cheap flights from London Heathrow Airport to Oslo Gardermoen Airport from C$ 114

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSL
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Oslo Gardermoen are usually found in January or November, booked 80 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Heathrow to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Oslo Gardermoen (OSL). 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 18 January 2026.

Round-trip from

C$ 154

One-way from

C$ 114

Popular in

June

Cheapest in

January

Average price

C$ 188
British Airways
  • British Airways
  • 4/3-18/3
  • Nonstop
  • 5h 00m total
  • London to Oslo
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British Airways
  • British Airways
  • 6/6
  • Nonstop
  • 2h 05m total
  • London to Oslo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Heathrow to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Oslo Gardermoen
Explore the most affordable flight options available from Heathrow to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 January 2026.

Wed 4/310:55 a.m.
LHR
-
OSL
Nonstop2h 15m
British Airways
Wed 18/36:55 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 18/1C$ 154
Mon 16/37:25 a.m.
LHR
-
OSL
Nonstop2h 10m
British Airways
Tue 17/311:45 a.m.
OSL
-
LHR
Nonstop2h 40m
British Airways
Deal found 16/1C$ 156
Sat 2/57:15 p.m.
LHR
-
OSL
Nonstop2h 05m
British Airways
Wed 13/511:35 a.m.
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 17/1C$ 159
Sat 31/16:55 p.m.
LHR
-
OSL
Nonstop2h 15m
British Airways
Wed 4/26:55 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 17/1C$ 167
Thu 3/1210:55 a.m.
LHR
-
OSL
Nonstop2h 15m
British Airways
Sun 6/1211:30 a.m.
OSL
-
LHR
Nonstop2h 40m
British Airways
Deal found 16/1C$ 168
Sat 7/27:20 a.m.
LHR
-
OSL
Nonstop2h 10m
British Airways
Sun 8/27:20 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 16/1C$ 170
Fri 23/17:45 a.m.
LHR
-
OSL
Nonstop2h 10m
British Airways
Sun 25/17:20 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 17/1C$ 175
Thu 5/27:25 p.m.
LHR
-
OSL
Nonstop2h 15m
British Airways
Sun 8/27:20 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 18/1C$ 178
Thu 29/17:25 p.m.
LHR
-
OSL
Nonstop2h 15m
British Airways
Sun 1/27:20 a.m.
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 16/1C$ 185
Fri 4/98:45 p.m.
LHR
-
OSL
Nonstop2h 05m
British Airways
Sun 6/98:00 a.m.
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 17/1C$ 186

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Oslo Gardermoen 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 629,999 searches. Data last updated 18 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Heathrow

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Wed 4/3

7:25 p.m.-10:40 p.m.

Nonstop2h 15m

Oslo Gardermoen

Wed 18/3

3:05 p.m.-4:40 p.m.

Nonstop2h 35m

C$ 154

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Mon 16/3

7:25 a.m.-10:35 a.m.

Nonstop2h 10m

Oslo Gardermoen

Sat 21/3

11:20 a.m.-1:00 p.m.

Nonstop2h 40m

C$ 156

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 6/3

7:45 a.m.-10:55 a.m.

Nonstop2h 10m

Oslo Gardermoen

Mon 9/3

7:20 a.m.-9:05 a.m.

Nonstop2h 45m

C$ 156

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Mon 2/3

7:25 a.m.-10:35 a.m.

Nonstop2h 10m

Oslo Gardermoen

Wed 4/3

6:55 a.m.-8:40 a.m.

Nonstop2h 45m

C$ 156

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 8/5

7:45 a.m.-10:55 a.m.

Nonstop2h 10m

Oslo Gardermoen

Mon 11/5

11:35 a.m.-1:05 p.m.

Nonstop2h 30m

C$ 159

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 24/4

8:45 p.m.-11:50 p.m.

Nonstop2h 05m

Oslo Gardermoen

Mon 27/4

5:05 p.m.-6:25 p.m.

Nonstop2h 20m

C$ 159

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 16/4

8:20 p.m.-11:25 p.m.

Nonstop2h 05m

Oslo Gardermoen

Sun 19/4

4:00 p.m.-5:20 p.m.

Nonstop2h 20m

C$ 159

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 6/6

7:15 p.m.-10:20 p.m.

Nonstop2h 05m

C$ 114

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 6/2

7:45 a.m.-10:55 a.m.

Nonstop2h 10m

C$ 117

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 19/3

7:05 a.m.-10:10 a.m.

Nonstop2h 05m

C$ 121

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/1

Showing 1-10 of 15 results
1
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Best time to book a flight from Heathrow to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Heathrow 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 London Heathrow Airport to Oslo Gardermoen Airport

How far ahead should I book a flight from London Heathrow Airport to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Oslo Gardermoen. Price data was last updated on 16 January 2026.

The best time to book flights from London Heathrow Airport to Oslo Gardermoen Airport is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Oslo Gardermoen Airport?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo Gardermoen Airport (average of C$ 117). Flying from London Heathrow Airport to Oslo Gardermoen Airport in December is currently the most expensive (average of C$ 159). 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 LHR to OSL?

Find hourly flight availability from Heathrow to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 January 2026.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Oslo Gardermoen Airport in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from London Heathrow Airport to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated 18 January 2026.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport to Oslo Gardermoen Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,689 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.
British Airways
6.7
Okay
7,689 reviews
British Airways
6.7
Okay
7,689 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.

Related info for your journey

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

  • How long is the flight from London Heathrow Airport to Oslo Gardermoen Airport?

    British Airways can get you from London Heathrow Airport to Oslo Gardermoen Airport in just under 2h 15m. Your travel time will be generally consistent. Airlines will cover a distance of 1204 km. All flights are typically direct.

  • What is the cheapest airline to fly from London Heathrow Airport to Oslo Gardermoen Airport round-trip?

    Currently priced at C$ 107, British Airways will fly you from London Heathrow Airport to Oslo Gardermoen Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 59% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from London Heathrow Airport to Oslo Gardermoen Airport?

    Consider Singapore Airlines (90%), Scandinavian Airlines (88%) or Virgin Atlantic (88%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Oslo Gardermoen Airport.

  • Can I find deals for flights from Heathrow to Oslo Gardermoen that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Oslo Gardermoen?

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

  • Can I find deals for business class flights from Heathrow to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Heathrow to Oslo Gardermoen 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 London Heathrow Airport to Oslo Gardermoen Airport?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo Gardermoen Airport (average of C$ 117). Flying from London Heathrow Airport to Oslo Gardermoen Airport in December is currently the most expensive (average of C$ 159). 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

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Alternative routes for Heathrow to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Oslo Gardermoen flights

Top airline flying from Heathrow to Oslo Gardermoen

Discover the top airline that operate flights from Heathrow to Oslo Gardermoen. 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 629,999 searches. Data last updated 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 107AverageC$ 257FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Oslo Gardermoen?

Deals for Heathrow to Oslo Gardermoen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Oslo Gardermoen?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Oslo Gardermoen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Oslo Gardermoen with no change fees?

Certainly. Search results for flights to Oslo Gardermoen from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Oslo Gardermoen become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Oslo Gardermoen on Cheapflights with our Price Alert feature and get notified when better prices are available.

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