Rio de Janeiro: £276
Lufthansa from Heathrow via Frankfurt. Valid for departures until March 31. Minimum stay seven days, maximum one month. Trailfinders (020-7938 3939).
Bilbao: £99
Britannia Airways charter from Gatwick. Departs April 19 for five nights. Avro (020-8715 1999).
Barcelona: £116
Iberia from Heathrow. Valid for departures until March 31. Minimum stay one Saturday night, maximum one month. Airline Ticket Network (01772 727272).
Mexico City: £277
Air France from Heathrow, London City, Birmingham, Edinburgh, Glasgow, Humberside, Manchester, Teesside, Newcastle, or Southampton via Paris. Valid for departures until March 31. Minimum stay one Saturday night, maximum one month. Journey Latin America (020-8747 3108).
Buenos Aires: £325
Iberia from Heathrow, Birmingham or Manchester via Madrid. Valid for departures until April 19, then April 27 - May 30. All travel must be completed by June 11. Minimum stay one Saturday night, maximum one month. Journey Latin America (020-8747 3108).
Hong Kong: £309
KLM from Aberdeen, Humberside, Leeds, Cardiff, Bristol, Stansted, Heathrow, Gatwick, Manchester, Edinburgh, Glasgow, Birmingham, Newcastle, Teesside or Norwich via Amsterdam. Must be booked by March 15. Valid for departures until April 10. Minimum stay seven days, maximum one month. Thomas Cook Flights Direct (0870 752 0066).
New York: £169
Air India from Heathrow. Valid for departures until March 31. No minimum stay, maximum one year. Far East Travel Centre (020-7414 8844).
Los Angeles: £207
Northwest Airlines from Gatwick via Detroit or Minneapolis. Must be booked by March 15. Valid for departures until March 31. Minimum stay one Saturday night, maximum 30 days. Going Places Direct (0161-908 7967).
Dar es Salaam: £348
Gulf Airlines from Heathrow via Muscat. Valid for departures until April 5. No minimum stay, maximum one month. Trailfinders (020-7938 3939).
Bali: £410
Garuda Indonesia from Gatwick. Valid for departures until March 31. No minimum stay, maximum three months. Trailfinders (020-7938 3939).
• 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.