Source-checked pre-flight decisions

Check the rules before you pack

Compare the total cost of two London airport options, compare two fares, get a route-aware answer for airport liquids and laptops, calculate whether a power bank can fly, or check carry-on and checked-bag rules for commonly questioned items. Every tool shows its scope, conditions and official sources.

Trip-cost calculator London Airport Total Cost Compare fares, unavoidable extras, ground quotes and time for two London airport options. Compare airport options → Fare checker Flight Fare Decision Checker Compare the fares you already found and see which one is actually cheaper after the bags and seats you need. Compare two fares → Route checker Airport Security Rules Compare liquid, laptop and reusable-bottle rules across departure, connection and return checkpoints. Check your airports → Battery checker Power Bank Flight Rules Convert capacity to watt-hours and compare cabin, quantity, approval and onboard-use limits. Check a power bank → Packing checker Can I Bring It? See separate carry-on and checked-bag decisions for vapes, razors, medicine and other high-question items. Check an item →
Airport liquid guides: Stansted Gatwick Heathrow Manchester Glasgow

Why use a checker? Airport, airline and aviation rules can differ by checkpoint, carrier, item and date. PrismGist links the evidence and keeps uncertain cases conditional.

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