Want to reduce your impact when flying is unavoidable? Here’s how

For many people trying to travel more thoughtfully, flying presents a difficult contradiction. We know aviation carries a significant environmental cost, and when travelling around Europe especially, trains and other forms of public transport are often the lower-impact option. According to the European Environment Agency (2023), aviation remains one of the fastest-growing sources of greenhouse gas emissions in Europe. Yet despite this, there are times when flying feels unavoidable. Geography, time pressures, work commitments or family responsibilities can leave few practical alternatives.

When that happens, travelling more ethically is not about claiming a perfect solution. It is about reducing impact where we can, making informed decisions and approaching travel with greater awareness.

Choose direct routes where possible

Take-offs and landings are among the most fuel-intensive stages of a flight. Research from the International Council on Clean Transportation (2021) found that indirect flights with stopovers can produce significantly higher emissions than direct routes because they require multiple ascent and descent cycles.

Where possible, choosing a non-stop journey can help reduce overall emissions while also limiting airport congestion and additional ground transport. Sometimes the more ethical option is also the more efficient one.

Fly less often and stay longer

One increasingly popular approach to lower-impact travel is taking fewer trips but spending more time in each destination. Rather than several short breaks across a year, some travellers are opting for longer stays that allow the environmental impact of the flight itself to be spread across a more meaningful experience.

This slower style of travel can also encourage stronger connections with local communities and economies. Research highlighted by the World Economic Forum (2023) suggests many travellers are becoming more interested in slower, more intentional tourism rather than fast-paced itineraries built around convenience alone.

Pack thoughtfully

The heavier an aircraft is, the more fuel it requires. While one bag may seem insignificant, weight adds up quickly across hundreds of passengers and thousands of flights each day. The International Air Transport Association (2022) has noted that reducing aircraft weight contributes directly to improved fuel efficiency.

Travelling with less luggage will not solve aviation’s environmental challenges, but it reflects a broader mindset of consuming more carefully. Packing versatile clothing, avoiding unnecessary purchases and travelling lighter where practical are all small ways to reduce impact.

Look at the airline’s environmental record

Not all airlines approach sustainability in the same way. Some carriers are investing more heavily in modern aircraft, sustainable aviation fuels and improved operational efficiency.

According to Transport & Environment (2024), newer generation aircraft such as the Airbus A350 and Boeing 787 can produce around 20 to 25 per cent fewer emissions than older planes operating similar routes. While sustainability claims should always be viewed critically, looking at fleet age, transparency and environmental targets can help travellers make more informed decisions.

Avoid travel overconsumption

Flying more ethically is not only about the journey itself. Modern travel culture often encourages overconsumption, from fast-fashion holiday wardrobes to disposable accessories and excessive airport shopping.

Choosing reusable water bottles, minimising single-use plastics and supporting independent local businesses rather than large international chains can all help reduce the wider footprint of a trip. Ethical travel is often shaped by the smaller decisions surrounding the flight as much as the flight itself.

Treat carbon offsetting with caution

Carbon offsetting is often presented as a solution to aviation emissions, but the reality is more complicated. Some schemes support valuable environmental projects, while others have faced criticism over transparency and effectiveness. A 2023 investigation by The Guardian, Die Zeit and SourceMaterial raised concerns about the credibility of several forest-based carbon offset programmes.

Offsetting may still have a role to play, particularly when schemes are independently verified and clearly monitored, but it is best viewed as a final step rather than a justification for unlimited flying.

How choosing to fly more ethically scores on etheco’s 4Ps

Firstly, it helps support fairer tourism, local communities and better conditions for workers across the travel industry (People). It also encourages lower-impact decisions that can help reduce emissions, waste and environmental strain associated with aviation (Planet). Travelling more thoughtfully often means prioritising quality over quantity, helping people spend more consciously and avoid unnecessary consumption (Pocket). And by choosing more efficient routes, lighter travel and more responsible operators, ethical flying can still deliver a meaningful, enjoyable and well-managed travel experience without compromising on purpose or practicality (Performance).

References

European Environment Agency (2023) Aviation and shipping emissions in Europe
International Council on Clean Transportation (2021) The climate implications of connecting flights
International Air Transport Association (2022) Aircraft weight and fuel efficiency research
Transport & Environment (2024) Aircraft efficiency rankings
World Economic Forum (2023) The rise of slow and sustainable tourism
The Guardian, Die Zeit and SourceMaterial (2023) Investigation into carbon offsetting standards