Six top destinations Hong Kong: £379
Lufthansa from London City Airport via Frankfurt. Must be booked by February28. Valid for departures until March 31. Minimum stay one Saturday night, maximum two months. Bridge the World (0870 4441716).
New York: £190
Continental Airlines from Gatwick. Must be booked by February 25. Valid for departures until March 14. Minimum stay one Saturday night, maximum 28 days. Travelbag (0870 8901459).
Los Angeles: £269
Air New Zealand from Heathrow. Book by February 28; full payment required when booking. Minimum stay one Saturday night, maximum 90 days. Trailfinders (020-7937 5400).
Sydney: £495
Gulf Air from Heathrow via Bahrain and Singapore. One stopover permitted in Singapore in each direction. Valid for departures until March 15. All travel must be completed by March 31. Quest Travel (0870 4423508).
Paris: £82.30
bmi British Midland from Heathrow. Tickets must be bought at least one day before travel. Valid for departures until further notice. Minimum stay one Saturday night, maximum two months. bmi British Midland (0870 6070555).
Amsterdam: £82.30
bmi British Midland from Heathrow. Tickets must be bought at least one day before travel. Valid for departures until further notice. Minimum stay one Saturday night, maximum two months. bmi British Midland (0870 6070555).
The pick of the rest Mexico City: £431
Lufthansa from Heathrow, London City, Manchester, Birmingham, Edinburgh or East Midlands via Frankfurt. Valid for departures until July 14, then September 1-December 14. Minimum stay seven days, maximum three months. Journey Latin America (020-8747 3108).
Rio de Janeiro: £326
US Airways from Manchester via Philadelphia. Valid for departures until March 31. Minimum stay one Saturday night, maximum 180 days. Airline Network (0800 727747).
Monastir, Tunisia: £179
Britannia Airways charter from Gatwick. Departs March 6 for 14 nights. Lunn Poly Direct (0870 1650076).
Singapore: £377
Kuwait Airways from Heathrow via Kuwait. Valid for departures until March 15. No minimum stay, maximum three months. Trailfinders (020-7938 3939).
And the rail alternative Paris/Brussels: £79 Lille £69
Eurostar from Waterloo. Must be bought at least 14 days before departure. Minimum stay one Saturday night or two other nights. Eurostar (08705 186186).
NB Fares can change rapidly. These were available in reasonable quantities at the time of writing, but they can sell out in a sudden rush.