Where is the Cheapest Long-Haul Destination from the UK?

When the travel bug bites and the UK skies remain grey, a long-haul escape becomes very tempting. But not all long-haul flights from the UK come with a hefty price tag. If you're wondering where you can go without draining your savings, we've rounded up one of the cheapest and most rewarding long-haul destinations you can visit — especially if you're planning your getaway in June.

Bangkok, Thailand: A Budget-Friendly Long-Haul Gem

Thailand consistently ranks among the most affordable long-haul destinations for UK travellers, and Bangkok, its bustling capital, is often the cheapest entry point. Flights from London to Bangkok are frequently offered by major airlines like Etihad, Qatar Airways, and Emirates, with return fares sometimes dropping below £400, especially during shoulder seasons like early June.

What makes Bangkok particularly attractive isn’t just the flight cost. It’s the value-for-money you experience on arrival. Accommodation, street food, transportation, and excursions come at a fraction of the cost compared to Western or even some other Asian destinations.

Why June is a Great Month to Travel

If you’re planning your escape in early summer, June is a sweet spot. While it marks the beginning of the rainy season in Thailand, showers are usually short-lived and often occur in the late afternoon or evening. This means you can still enjoy warm weather, sunshine, and quieter tourist spots — all while saving on airfare and accommodation.

For those searching for holiday destinations in June, Thailand offers the perfect mix of culture, relaxation, and adventure. From exploring Bangkok’s temples and street markets to taking a short internal flight or overnight train to the pristine beaches of the south, the options are endless and affordable.

Other Cheap Long-Haul Options from the UK

Though Thailand is a standout, several other destinations also offer great value:

India (Goa or Delhi): Flights can be incredibly affordable, and daily expenses are among the lowest globally.

Sri Lanka: With growing tourism and frequent UK flight deals, it offers lush landscapes and cultural richness.

Mexico (Cancun): Especially outside of UK school holidays, Mexico can surprise with budget-friendly all-inclusive deals.

Vietnam (Hanoi or Ho Chi Minh City): Still emerging on the mass tourism scene, Vietnam offers low costs and a vibrant, authentic experience.

Tips for Scoring the Best Deals

Book early: Long-haul flights from the UK are cheapest 2–4 months in advance.

Be flexible with dates: Flying mid-week can significantly reduce the price.

Use flight comparison tools: Platforms like Skyscanner or Google Flights can help you spot flash sales.

Consider alternative airports: Flying from Manchester or Birmingham might be cheaper than London.

Final Thoughts

When looking for cheap long-haul flights from the UK, the key is flexibility — in both timing and destination. Bangkok shines as one of the best value options, particularly for those eyeing holiday destinations in June. With a bit of planning, you could be sipping coconut water on a Thai beach for less than you'd spend staying home.