| Country | Airport with busiest route to/from UK | Passengers to/from the UK in 2010 |
| Ireland | |
| Netherlands | |
| Spain | |
| United Arab Emirates | |
| France | |
| Portugal | |
| Switzerland | |
| United States of America | |
| Turkey | |
| Germany | |
| Denmark | |
| Egypt | |
| Italy | |
| Cyprus | |
| China | |
| Canada | |
| Czech Republic | |
| Sweden | |
| Singapore | |
| Greece | |
| Malta | |
| India | |
| Hungary | |
| Norway | |
| Belgium | |
| Qatar | |
| Austria | |
| | Country | Airport with busiest route to/from UK | Passengers to/from the UK in 2010 |
| South Africa | |
| Poland | |
| Finland | |
| Israel | |
| Australia | |
| Japan | |
| Tunisia | |
| Thailand | |
| Malaysia | |
| Barbados | |
| Latvia | |
| Morocco | |
| Slovakia | |
| Kenya | |
| Bulgaria | |
| Nigeria | |
| Russia | |
| Pakistan | |
| Mexico | |
| Lithuania | |
| Bahrain | |
| New Zealand | |
| Iceland | |
| Brazil | |
| South Korea | |
| Jamaica | |
| Romania | |
| | Country | Airport with busiest route to/from UK | Passengers to/from the UK in 2010 |
| Kuwait | |
| Croatia | |
| Sri Lanka | |
| Saudi Arabia | |
| Luxembourg | |
| Ukraine | |
| Mauritius | |
| Iran | |
| Lebanon | |
| Dominican Republic | |
| Jordan | |
| Maldives | |
| Libya | |
| Ghana | |
| Oman | |
| Taiwan | |
| Antigua and Barbuda | |
| Brunei | |
| St Lucia | |
| Serbia | |
| Slovenia | |
| Gambia | |
| Ethiopia | |
| Bangladesh | |
| Estonia | |
| Argentina | |
|