7 Mistakes to Avoid at London Airports (Don’t Be That Tourist)

Don’t be that tourist! These 7 mistakes at London airports can cost you time, money, and major stress—avoid them with this smart, first-timer-friendly guide.

a city street at night with a building lit up

We’ve flown in and out of London enough times to spot a tourist meltdown from a mile away—missed trains, wrong terminals, or trying to pay cash on a contactless system. Don’t worry—we made these mistakes too (so you don’t have to). Here are 7 mistakes to avoid at London airports that could save you time, money, and your sanity.

Get To Know The Traveling Taylors!

⏱️ 1. Arriving Too Late for Check-In (Especially at Luton or Stansted)

Budget airlines like Ryanair and easyJet are strict with cut-off times. If you show up even 1 minute late, you’re not flying. Avoid It: Arrive 2–3 hours early, especially at Luton and Stansted where lines and shuttle transfers add time.

If you plan to charge multiple devices during long airport layovers or flights, a universal travel adapter like this one can be incredibly useful once you arrive in the UK and need to plug into British outlets.

🛬 2. Assuming All London Airports Are… in London

Many “London” airports are over an hour from the city center. Luton, Stansted, and even Gatwick require extra planning. Avoid It: Book train tickets or coach transfers ahead and allow buffer time. Don’t plan tight schedules on arrival day.

Since airports are one of the easiest places to misplace important items, many travelers keep their passport and cash in a hidden RFID-blocking money belt like this one for extra security while moving through security lines and boarding gates.

💳 3. Not Using Contactless Cards for Transport

Oyster Cards are great, but if you have a contactless debit/credit card (or Apple Pay), you don’t need one. Avoid It: Just tap in/out at gates. It caps your fare automatically and saves time in queues.

🧭 4. Not Knowing Your Terminal (or That Airports Have Multiples)

Heathrow has 5 terminals. Gatwick has North and South. They’re not walkable from each other. Avoid It: Always double-check your terminal before heading to the airport. Some airline apps don’t make it obvious.

London is served by several major international airports, including Heathrow, Gatwick, and Stansted, and since travel days can be long, many travelers bring a reusable water bottle like this one to stay hydrated once they pass through airport security.

🧳 5. Bringing Oversized Luggage on Budget Flights

Budget airlines have tiny overhead bins and very strict baggage policies. People get caught paying £50+ at the gate. Avoid It: Check the exact size and weight limits. Buy a carry-on upgrade if you’re unsure—it’s cheaper online than at the gate.

💷 6. Exchanging Cash at the Airport

Airport currency exchange counters have terrible rates. You’ll lose 10–20% easily. Avoid It: Use an ATM for local currency or pay with a no-foreign-fee card. London is very card-friendly—even small shops take tap payments.

🚇 7. Forgetting to Factor in Transport Time and Delays

Airport transport isn’t always fast or frequent—especially early mornings or late nights. Avoid It: Use the Citymapper app to check live train/coach times. And consider airport hotels for early flights to avoid 4 a.m. Ubers.

Since airports are one of the easiest places to misplace important items, many travelers keep their passport and cash in a hidden RFID-blocking money belt like this one for extra security while moving through security lines and boarding gates.

🧠 Bonus Mistake: Thinking Heathrow Express Is Always Best

The Heathrow Express is the fastest way to Central London—but not the best for everyone. Reality Check: It’s expensive (£25+ one-way). If you’re not near Paddington Station or on a budget, the Tube is often better.

Because navigating large airports like Heathrow can involve a lot of walking between terminals, some travelers like using a secure running belt like this one to keep their passport, phone, and boarding pass easily accessible.

🗺️ Quick Fixes for First-Timers Flying Into London

MistakeWhat to Do Instead
Late arrivalArrive 2–3 hours early, especially at LCCs
Wrong terminalCheck boarding pass or app day before
Cash exchangeUse ATMs or tap-to-pay cards
Baggage feesMeasure your bag and weigh it at home
Missed trainBook airport transport ahead

✈️ Avoiding These London Airport Mistakes = Smoother Travels

London’s airports don’t have to be stressful—but they can be if you walk in unprepared. Avoid these common mistakes, and you’ll breeze through your arrival like a pro. Want to know which airport to choose? Read our no-stress guide to London airports or plan your city arrival with our London neighborhood guide.

Share your thoughts with us! Leave a Comment!

About Us

Hi! We're The Traveling Taylors- a Mother-Daughter Duo traveling the world! Our story ->



Related Posts

Subscribe To Our Newsletter!

Newsletter Form (#6)

Subscribe To Our Newsletter!

Newsletter Form (#6)

Our Travel Must-Haves

Universal Charging Adapter

A friend of ours told us about this universal adapter when we were in Greece, and our lives were forever changed. We used to have to carry multiple adapters but now only carry this one as it has an adapter for every country and supports wall and USB chargers!

View Now →

On The Go Phone Charger

We purchased two of these because we loved it so much. We are constantly using our phones, taking photos and videos while we travel, and never want to run out of charge. These portable chargers keep our phones fully charged at all times!

View Now →

Disposable Hotel Slippers

We love hotel slippers, and some hotels give them and some do not, so we like to be prepared. Plus, the best part is, we can throw them out when we leave the hotel and make our suitcase lighter instead of carrying traditional bedroom slippers that we use at home.

View Now →

Travel Packing Bags

We love these compression cubes! We are notorious over-packers, and these packing cubes help us keep our suitcase organized and underweight!

View Now →

Palma de Mallaroca

✈️

The World is Waiting

Ready to tarvel the world? Join the Traveling Tribe, and let’s explore the world together!

Indonesia

Discover more from The Traveling Taylors

Subscribe now to keep reading and get access to the full archive.

Continue reading