Cheap Flights from London to Oslo — $21

London is served by a cluster of airports that together cover premium international connections and low-cost/short-haul traffic. Heathrow (LHR) typically functions as the main international hub for full-service carriers and long-haul routes; it sits about 25 km west of central London and can be reached by the Heathrow Express in roughly 15–25 minutes, the London Underground in 40–60 minutes, or taxis and rideshares that usually take 30–60 minutes depending on traffic. Gatwick (LGW), around 45 km south, often handles a mix of leisure and medium-haul services with a strong budget and charter presence; rail links to central London are about 30–50 minutes with fares varying by operator. Stansted (STN) and Luton (LTN) are commonly associated with low-cost airlines and short-haul routes, located roughly 50–65 km from the city; express trains and coach services typically take 40–70 minutes and can be more economical than taxis. London City (LCY) serves business travelers with a very central location in East London, around 11 km from the financial district; local DLR and short taxi rides commonly take 20–30 minutes. Pros: broad route choice, frequent services and a range of budget to premium options. Cons: travel times and fares to central London vary a lot by airport and traffic, and budget terminals can be less comfortable for long waits.

Oslo Gardermoen (OSL) is Norway’s main international gateway and typically serves as the country’s premium hub for long-haul and intercontinental flights, with a strong presence from full-service carriers and the national airline. It sits about 40–50 km northeast of downtown Oslo, and journey times can range from 20–40 minutes by express train or 40–60 minutes by car depending on traffic. Express trains are usually the fastest option, while regional trains, buses, and airport coaches provide cheaper alternatives; fares can vary by operator and ticket type. Pros: modern facilities, good connectivity and frequent services; cons: distance from city centre can mean higher transfer times and transport costs.

The cost of a one-way flight from London to Oslo ranges from $25 (September 2026) to $35 (January 2027). On average, the ticket price is about $30–$65.

More than 6 airlines operate flights from London to Oslo, including Norwegian Air Shuttle, Skyview Airways Company Limiteddba Skyview, Scandinavian Airlines, British Airways, Norwegian Air International, and Ryanair. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $21, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.