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Sea freight china to uk: what sea freight from china to uk is quoted on, when container shipping from china to uk beats an air freight container, and how international air freight shipping compares

Sea freight is the cheapest way to move a large quantity of anything from China and the most expensive way to move a small one, because its fixed costs do not shrink with the consignment. It is quoted per cubic metre as groupage or per container as a full load, and transit runs to weeks rather than days. The choice against air is not really about the rate per kilogram; it is about how much stock you are willing to have floating for six weeks.

Every figure below is quoted from the company's own published page with the date it was read. Surcharges, cover above the free compensation limit and any customs charge at the destination are added on top of all of them.

What the companies publish for this

# Carrier or broker Cheapest published price Destinations · What it publishes Source Checked
1 DHL Parcel UK
2 DPD
3 DX
4 Evri
5 Interparcel
6 Parcel Monkey
7 Parcel2Go
8 ParcelBroker
9 ParcelCompare
10 Parcelforce Worldwide
11 ParcelHero
12 Royal Mail
13 Transglobal Express
14 UPS
15 Whistl
16 Yodel

How to work out whether sea or air is right for a consignment

  1. Measure the consignment in cubic metres. Sea groupage is priced on volume, not weight, so the cubic metre figure is the one that determines the quote. Work it out before asking for prices.
  2. Add the fixed costs to both options. Terminal handling, documentation, customs entry and the inland leg at each end apply to sea and to air. They are what make small sea consignments poor value.
  3. Cost the time, not just the freight. Six weeks of stock in transit is six weeks of working capital. For fast moving or seasonal goods that cost frequently exceeds the saving on the rate.
  4. Compare against the parcel floor for small loads. Below about thirty kilograms neither product competes with the published 10.99 pounds parcel route to China, which includes clearance and delivery.

How sea freight is actually quoted

Two shapes. Groupage, where your goods share a container with other shippers, is priced per cubic metre with a minimum charge, and it suits consignments from roughly one cubic metre upward. A full container load is priced per container, and the standard sizes carry roughly twenty eight and fifty eight cubic metres of usable space.

The crossover between them sits around thirteen to fifteen cubic metres on most lanes, below which groupage wins and above which a full container is usually cheaper outright as well as faster to handle, because it is not consolidated and deconsolidated at each end.

The fixed costs nobody quotes up front

Terminal handling charges at both ports, documentation and bill of lading fees, the customs entry, port storage if clearance is slow, and the inland trucking leg at each end. Together these frequently exceed the ocean freight itself on a small consignment.

This is the single reason sea freight disappoints first time importers: the rate per cubic metre looked extremely cheap and the final invoice was three times it. Ask for an all in landed quote rather than an ocean rate, and ask specifically what happens if clearance takes longer than the free storage period.

When air is worth the premium

Air freight prices on chargeable weight, the greater of actual weight and volume divided by the carrier's divisor, and it moves in days rather than weeks. It costs substantially more per kilogram and substantially less in working capital, warehousing and risk of missing a season.

For high value, low volume, fast moving or seasonal goods the arithmetic usually favours air even when the freight line looks alarming. For heavy low value goods where a delay costs nothing, sea is close to unbeatable. Most importers end up using both, with air covering replenishment and sea covering bulk.

Container types and the traps in them

The phrase air freight container refers to a unit load device, an aircraft shaped container that a forwarder loads, and it is a handling arrangement rather than a product you buy directly. Sea containers are what most people mean, and the choice is between the two standard lengths plus high cube variants with extra height.

Watch demurrage and detention, which are two different charges: demurrage accrues while the container sits at the terminal and detention while you hold it outside. Both start after a short free period and both accumulate daily, and they are the most common cause of a container costing far more than quoted.

Questions people ask about this

How is sea freight from China to the UK priced?
Groupage is priced per cubic metre with a minimum charge; a full container is priced per container. Terminal handling, documentation, the customs entry and inland trucking at each end are additional.
When does a full container beat groupage?
Usually somewhere around thirteen to fifteen cubic metres, above which a full load is normally cheaper outright and faster to handle because it is not consolidated and deconsolidated.
Is air freight worth the extra over sea?
For high value, fast moving or seasonal goods, generally yes, because weeks of stock in transit is weeks of working capital. For heavy low value goods where delay costs nothing, sea is very hard to beat.
What are demurrage and detention?
Demurrage accrues while a container sits at the terminal, detention while you hold it outside. Both begin after a short free period and accumulate daily, and they are the usual reason a container overruns its quote.

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Sources

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The cheapest published price to send a parcel, from the company's own published page, with the weight and size band it covers recorded beside it in the UK parcel market was £3.74 in September 2026, across 4 checked carrier and broker price pages recorded in Send A Parcel Compare Parcel Price Record.

Cite as: "Send A Parcel Compare Parcel Price Record", updated 2026-09-10, https://sendaparcelcompare.com/sea-freight-china-to-uk/.

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cheapest published price to send a parcel, from the company's own published page, with the weight and size band it covers recorded beside it · the UK parcel market · September 2026

£3.74

Middle 50%£2.39 – £11.95
checked carrier and broker price pages4

Source: Send A Parcel Compare Parcel Price Record

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