Question 1

What are the cheapest airlines flying from Oslo to London Heathrow Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from Oslo to London Heathrow Airport round-trip from £72. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from £75, and KLM, from £238. Users have found that British Airways is 50% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from Oslo to London Heathrow Airport one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Oslo to London Heathrow Airport are British Airways (£32), Scandinavian Airlines (£33), and Air Serbia (£59).

Question 3

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

Accepted Answer

The price you pay for your flight from Oslo to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Oslo to London Heathrow Airport (average of £112). Flying from Oslo to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Question 5

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

Accepted Answer

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

Question 6

Weekly flight availability from Oslo to London Heathrow Airport

Accepted Answer

The most flights from OS1 to LHR are scheduled on a Thursday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for £38. While the most popular route (Oslo Gardermoen - London Heathrow) can be booked for £74 on average our data indicates £828 when flying from Oslo to London Heathrow Airport.

Question 10

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oslo to London Heathrow Airport on time: Etihad Airways (98%), EL AL (97%), American Airlines (95%).

Question 11

What is the cheapest day to fly round-trip from Oslo to London Heathrow Airport?

Accepted Answer

Saturday is generally a great day to depart. Flying on this day could help you save up to 54%.

Question 12

How far in advance should I book a flight from Oslo to London Heathrow Airport?

Accepted Answer

Travelers have found it’s best to book a flight 59 days in advance to save up to 54% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Oslo to London Heathrow Airport 1-2 weeks in advance for as low as £111, or £188 for flights within the next 24 hours.

Question 13

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

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from Oslo. Users have commonly found prices around £100 for the month, but tickets can be as low as £18. Due to multiple factors, prepare for potentially higher prices in July.

Question 14

What is the cheapest time of day to fly from OSL to LHR?

Accepted Answer

It’s optimal to fly from Oslo to London Heathrow Airport in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight at midday.

Question 15

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

Accepted Answer

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

Question 16

How can I find direct flights from Oslo to Heathrow?

Accepted Answer

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

Question 17

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

Accepted Answer

Yes. Cheapflights offers flight deals from Oslo 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.

Question 18

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

Accepted Answer

Deals for Oslo to Heathrow 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.

Question 19

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Oslo to Heathrow.

Question 20

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oslo to Heathrow, users can toggle the no change fees filter when performing a flight search.

Question 21

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

Accepted Answer

Of course! You can now track prices for flights from Oslo to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£72
One-way from	£32
Popular in	July
Cheapest in	March
Average price	£196

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£74	Average£134	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£84	Average£176	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

Cheap flights from Oslo to London Heathrow Airport from £32

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Oslo to London Heathrow are usually found in March or January, booked 29 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap flight deals from Oslo to Heathrow

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Find flight deals from Oslo to Heathrow

Cheapest flights from Oslo to HeathrowExplore the most affordable flight options available from Oslo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Oslo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

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

Best time to book a flight from Oslo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Oslo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oslo to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Oslo to Heathrow. Price data was last updated on 27 June 2025.

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

What is the cheapest time of day to fly from OSL to LHR?

Find hourly flight availability from Oslo 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 4 July 2025.

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

Use this chart to determine the cheapest time to fly return from Oslo to Heathrow. Price data was last updated on 29 June 2025.

Weekly flight availability from Oslo to London Heathrow Airport

Explore weekly flight availability from Oslo 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 4 July 2025.

How much does it cost for a return flight from Oslo to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Oslo to London Heathrow Airport, such as KLM, Scandinavian Airlines, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Oslo to London Heathrow Airport one-way?

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

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

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

How can I find direct flights from Oslo to Heathrow?

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

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

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Alternative routes for Oslo to Heathrow

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Top 2 airlines flying from Oslo to Heathrow

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

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

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

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

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Cheapest flights from Oslo to Heathrow
Explore the most affordable flight options available from Oslo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.