Sea or air: which should you choose?
What kind of cargo suits full-container FCL, shared-container LCL and air freight? A way to decide based on volume, value, transit time and product type.
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For less than a dozen or so cubic metres that aren't urgent, choose LCL. For volumes close to or above a 20-foot container, choose FCL. For high-value, small, urgent goods, choose air freight.
Information updated: 2026-10-03
The three options compared
| Mode | Suitable cargo | How it's charged | Advantages | Watch out for |
|---|---|---|---|---|
| Sea LCL | Small batches of a few to a dozen or so cubic metres | By cubic metre or weight, whichever is greater | Low minimum, good for trial orders and mixed products | Goods must be consolidated at a warehouse; transit adds consolidation and unstuffing time compared with FCL |
| Sea FCL | Volumes close to or above one 20-foot container | Per container | Low unit cost; the container holds only your goods | You pay for the full container even if it isn't full |
| Air | Small, high-value, urgent goods and samples | By actual or volumetric weight, whichever is greater | Fastest | Highest unit cost; more restrictions on batteries, liquids and similar |
Four steps to decide
- Work out the volume: multiply each carton's length, width and height, then multiply by the number of cartons to get total cubic metres.
- Look at the volume: up to a dozen or so cubic metres, LCL is usually cheaper; above twenty-odd cubic metres, compare against a 20-foot FCL quote.
- Look at timing: the sea leg alone often takes over a month. If late arrival would miss the selling season, consider air.
- Look at the product: batteries, liquids, powders and magnetic items face more restrictions by air; some can only go by sea or through dedicated dangerous-goods channels.
Common misconceptions
- Comparing only the unit price: LCL looks cheaper per unit, but unstuffing and distribution fees at the destination must be added in.
- FCL is always cheaper: with only ten cubic metres of goods, a full container is wasted.
- Air is always fast: with incomplete clearance documents, air cargo sits at the airport just the same.
When in doubt, ask for FCL, LCL and air quotes for the same shipment, and ask for each option's total door-to-door cost and total transit time.
Frequently asked questions
Can LCL cargo be held up by other shippers' goods?
Yes. If another shipper in the same container has document problems, the whole container may be inspected or delayed. When choosing LCL, ask the provider how they control declaration quality for goods sharing the container.