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$42+ Cheap flights from Oslo Gardermoen (OSL) to Heathrow (LHR)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to London Heathrow are usually found in March or January, booked 66 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Oslo Gardermoen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Heathrow (LHR). 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 August 14, 2025.

Round-trip from

$108
(British Airways)

One-way from

$42
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$222

Good round-trip deal

$242 or less

Good one-way deal

$185 or less
From Oslo Gardermoen to London Heathrow
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One-way flight from Oslo Gardermoen to London Heathrow
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Highest demand for flights based on searches. 15% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to London Heathrow.
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Price to beat on a one-way flight from Oslo Gardermoen to London Heathrow.
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Find flight deals from Oslo Gardermoen to Heathrow

Cheapest flights from Oslo Gardermoen to Heathrow
Explore the most affordable flight options available from Oslo Gardermoen to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This British Airways deal was found by Cheapflights users on 8/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:00 amOSL - LHR
Nonstop2h 30mBritish Airways
Thu 10/238:20 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/14$108
This Expedia deal was found by Cheapflights users on 8/14. 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.
Tue 9/237:25 pmOSL - LHR
Nonstop2h 20mBritish Airways
Wed 9/248:15 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/14$109
This British Airways deal was found by Cheapflights users on 8/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:45 amOSL - LHR
Nonstop2h 30mBritish Airways
Mon 10/138:30 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/14$111
This Expedia deal was found by Cheapflights users on 8/12. 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.
Mon 10/65:05 pmOSL - LHR
Nonstop2h 20mBritish Airways
Mon 10/138:30 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$113
This British Airways deal was found by Cheapflights users on 8/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:25 pmOSL - LHR
Nonstop2h 20mBritish Airways
Wed 10/158:15 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$114
This British Airways deal was found by Cheapflights users on 8/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:50 amOSL - LHR
Nonstop2h 30mBritish Airways
Fri 10/248:45 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/14$117
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:10 pmOSL - LHR
Nonstop2h 20mBritish Airways
Sun 10/128:25 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$121
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 10/45:10 pmOSL - LHR
Nonstop2h 20mBritish Airways
Sat 10/117:20 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$122
This British Airways deal was found by Cheapflights users on 8/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:25 pmOSL - LHR
Nonstop2h 20mBritish Airways
Sat 9/277:20 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$123
This Expedia deal was found by Cheapflights users on 8/12. 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.
Tue 9/97:45 amOSL - LHR
Nonstop2h 30mBritish Airways
Tue 9/168:20 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$126
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:50 amOSL - LHR
Nonstop2h 45mScandinavian Airlines
Sun 11/166:40 amLHR - OSL
Nonstop2h 05mScandinavian Airlines
Deal found 8/14$130
This British Airways deal was found by Cheapflights users on 8/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:25 pmOSL - LHR
Nonstop2h 20mBritish Airways
Mon 9/298:30 pmLHR - OSL
Nonstop2h 10mBritish Airways
Deal found 8/12$132

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Heathrow 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 August 14, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to London Heathrow Airport that are best for you.

Fly from

Oslo Gardermoen

Fly to

Heathrow

Route

Depart

Return

Price

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 10/20

8:00 am-9:30 am

Nonstop2h 30m

London Heathrow

Thu 10/23

8:20 pm-11:30 pm

Nonstop2h 10m

$108

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 9/23

7:25 pm-8:45 pm

Nonstop2h 20m

London Heathrow

Wed 9/24

8:15 pm-11:25 pm

Nonstop2h 10m

$109

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 10/9

7:45 am-9:15 am

Nonstop2h 30m

London Heathrow

Mon 10/13

8:30 pm-11:40 pm

Nonstop2h 10m

$111

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 10/18

5:10 pm-6:30 pm

Nonstop2h 20m

London Heathrow

Sat 10/25

7:20 pm-10:30 pm

Nonstop2h 10m

$113

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 10/6

5:05 pm-6:25 pm

Nonstop2h 20m

London Heathrow

Mon 10/13

8:30 pm-11:40 pm

Nonstop2h 10m

$113

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 10/7

7:25 pm-8:45 pm

Nonstop2h 20m

London Heathrow

Wed 10/15

8:15 pm-11:25 pm

Nonstop2h 10m

$114

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 10/6

8:00 am-9:30 am

Nonstop2h 30m

London Heathrow

Wed 10/15

7:30 am-10:35 am

Nonstop2h 05m

$114

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 10/8

7:40 am-9:10 am

Nonstop2h 30m

London Heathrow

Mon 10/13

8:30 pm-11:40 pm

Nonstop2h 10m

$114

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 10/7

7:25 pm-8:45 pm

Nonstop2h 20m

London Heathrow

Mon 10/13

8:30 pm-11:40 pm

Nonstop2h 10m

$114

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 10/6

8:00 am-9:30 am

Nonstop2h 30m

London Heathrow

Tue 10/14

7:20 am-10:25 am

Nonstop2h 05m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
1
2

Best time to book a flight from Oslo Gardermoen to Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Heathrow. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to London Heathrow Airport, you should look to book at least 66 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 Oslo Gardermoen Airport to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of $661). Flying from Oslo Gardermoen Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 OSL to LHR?

Find hourly flight availability from Oslo Gardermoen to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Oslo Gardermoen Airport to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Oslo Gardermoen Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Oslo Gardermoen to Heathrow. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Oslo Gardermoen Airport to London Heathrow Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oslo Gardermoen Airport to London Heathrow Airport

Explore weekly flight availability from Oslo Gardermoen to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from OSL to LHR are scheduled on a Thursday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to London Heathrow Airport, such as Scandinavian Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,468 reviews

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Crew

8.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,468 reviews
Scandinavian Airlines
7.4
Good
1,468 reviews

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Crew

8.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
British Airways
6.7
Okay
7,266 reviews
Scandinavian Airlines
7.4
Good
1,468 reviews

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Crew

8.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Heathrow. 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 flying from Oslo Gardermoen Airport to London Heathrow Airport round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $101. Another option worth looking into is British Airways, starting at $103 round trip. Scandinavian Airlines is currently priced 49% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from Oslo Gardermoen Airport to London Heathrow Airport consider choosing Japan Airlines (96%), Etihad Airways (94%) or EL AL (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oslo Gardermoen Airport to London Heathrow Airport?

    Looking for the cheapest flight from Oslo Gardermoen Airport to London Heathrow Airport? While on average our users pay $1,145, our data indicates the cheapest price to be $78. The most popular route (Oslo Gardermoen - London Heathrow), is priced around $412.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of $661). Flying from Oslo Gardermoen Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo Gardermoen to Heathrow

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Heathrow. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$101Average$301FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$103Average$205FlexibilityNo cancel feeOn-time70%

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