HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$55+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo Gardermoen to Heathrow 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.
Cheapflights Tip: The best prices from Oslo Gardermoen to London Heathrow are usually found in November or January, booked 62 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap 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 May 14, 2026.

This Expedia deal was found by Cheapflights users on 5/9. 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 6/167:45 am
OSL
-
LHR
Nonstop2h 30m
British Airways
Fri 6/198:45 pm
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 5/9$140
This Expedia deal was found by Cheapflights users on 5/12. 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 6/97:30 pm
OSL
-
LHR
Nonstop2h 20m
British Airways
Tue 6/168:20 pm
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 5/12$143
This British Airways deal was found by Cheapflights users on 5/9. 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 10/307:10 am
OSL
-
LHR
Nonstop2h 45m
British Airways
Mon 11/27:25 pm
LHR
-
OSL
Nonstop2h 15m
British Airways
Deal found 5/9$144
This Expedia deal was found by Cheapflights users on 5/11. 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 6/27:30 pm
OSL
-
LHR
Nonstop2h 20m
British Airways
Thu 6/258:20 pm
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 5/11$149
This British Airways deal was found by Cheapflights users on 5/11. 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 10/2211:40 am
OSL
-
LHR
Nonstop2h 30m
British Airways
Sun 10/257:20 am
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 5/11$154
This Expedia deal was found by Cheapflights users on 5/13. 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.
Sat 10/35:10 pm
OSL
-
LHR
Nonstop2h 20m
British Airways
Mon 10/57:30 am
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 5/13$160
This Iberia deal was found by Cheapflights users on 5/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:15 am
OSL
-
LHR
Nonstop2h 30m
British Airways
Mon 5/188:30 pm
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 5/11$172
This Expedia deal was found by Cheapflights users on 5/12. 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 11/167:50 am
OSL
-
LHR
Nonstop2h 45m
Multiple Airlines
Tue 11/177:25 pm
LHR
-
OSL
Nonstop2h 15m
Multiple Airlines
Deal found 5/12$179

Find 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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Expedia)

One-way from

$55
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$234

Good round-trip deal

$229 or less

Good one-way deal

$383 or less
Provider with most accurate pricing for Oslo Gardermoen-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oslo Gardermoen-London Heathrow flights.
Search Deals
From Oslo Gardermoen to London Heathrow
Search Deals
One-way flight from Oslo Gardermoen to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Oslo Gardermoen to London Heathrow.
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to London Heathrow.
Search Deals

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 May 14, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 8/20

7:45 am-9:15 am

Nonstop2h 30m

London Heathrow

Sun 8/23

8:25 pm-11:30 pm

Nonstop2h 05m

$190

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 5/27

8:20 pm-9:35 pm

Nonstop2h 15m

London Heathrow

Sat 5/30

10:35 am-1:45 pm

Nonstop2h 10m

$241

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 5/26

6:30 am-10:45 am

1 stop5h 15m

London Heathrow

Sat 5/30

5:10 pm-10:35 pm

1 stop4h 25m

$262

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Fri 6/5

4:00 pm-9:40 pm

1 stop6h 40m

London Heathrow

Fri 6/12

6:00 am-3:15 pm

1 stop8h 15m

$266
Quickest round-trip

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 7/7

8:20 pm-9:35 pm

Nonstop2h 15m

London Heathrow

Thu 7/9

7:05 am-10:10 am

Nonstop2h 05m

$310

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Fri 6/5

6:25 am-10:40 am

1 stop5h 15m

London Heathrow

Fri 6/12

5:15 pm-12:10 am

1 stop5h 55m

$318

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 5/30

5:20 pm-8:55 pm

1 stop4h 35m

London Heathrow

Sat 6/6

6:30 am-1:40 pm

1 stop6h 10m

$325
Cheapest one-way

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 8/6

7:45 am-9:15 am

Nonstop2h 30m

$70

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sun 11/8

3:05 pm-4:40 pm

Nonstop2h 35m

$70
Quickest one-way

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 8/20

8:20 pm-9:35 pm

Nonstop2h 15m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 61 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 $153). Flying from Oslo Gardermoen Airport to London Heathrow Airport in July is currently the most expensive (average of $275). 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 May 14, 2026.

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 evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

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 May 9, 2026.

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

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 May 14, 2026.
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
1,777 reviews

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,777 reviews
Scandinavian Airlines
7.4
Good
1,777 reviews

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
British Airways
6.7
Okay
7,978 reviews
Scandinavian Airlines
7.4
Good
1,777 reviews

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

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.

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

    British Airways, Scandinavian Airlines, and KLM can get you from Oslo Gardermoen Airport to London Heathrow Airport in just under 2h 15m. Your travel time can differ by up to 3h. The distance from Oslo Gardermoen Airport to London Heathrow Airport is about 748 mi. This flight may include one or multiple stops.

  • 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 $88. Another option worth looking into is British Airways, starting at $111 round trip. Scandinavian Airlines is currently priced 56% 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 LATAM Airlines (100%), Vietnam Airlines (100%) or Finnair (100%) 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 $519, our data indicates the cheapest price to be $166. The most popular route (Oslo Gardermoen - London Heathrow), is priced around $149.

  • 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 $153). Flying from Oslo Gardermoen Airport to London Heathrow Airport in July is currently the most expensive (average of $275). 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
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Dorking
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

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 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$88Average$323FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$111Average$195FlexibilityNo cancel feeOn-time70%

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.
Site
©2026 Cheapflights