Our cheapest offers for flights from London Heathrow to Liberia, Costa Rica

Here you can compare cheap flights from London Heathrow (LHR) to Liberia, Costa Rica (LIR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Liberia, Costa Rica. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Liberia, Costa Rica	Outbound 16/07/25 2 Stopovers (IAD, IAH) UA0925, UA2703, UA1512 26h 30min	Return 09/08/25 2 Stopovers (IAH, ORD) UA0401, UA0343, UA0929 31h 55min	United Airlines	?	£698
Best option London Heathrow Liberia, Costa Rica	Outbound 09/10/25 1 Stopover (ATL) KL6166, KL6322 27h 45min	Return 14/10/25 1 Stopover (ATL) KL7075, KL6069 14h 45min	KLM		£725
London Heathrow Liberia, Costa Rica	Outbound 25/08/25 1 Stopover (ATL) DL5999, DL1775 31h 40min	Return 30/08/25 1 Stopover (ATL) DL1812, DL0032 14h 45min	Delta Air Lines		£825
London Heathrow Liberia, Costa Rica	Outbound 20/10/25 1 Stopover (ATL) KL4812, KL6322 31h 40min	Return 11/11/25 1 Stopover (ATL) KL7125, KL6069 14h 25min	KLM		£716
London Heathrow Liberia, Costa Rica	Outbound 20/10/25 2 Stopovers (EWR, IAH) LX0941, LX0492, LX1512 27h 10min	Return 11/11/25 1 Stopover (YUL) LX1330, LX0864 34h 10min	Swiss International Air Lines		£718
London Heathrow Liberia, Costa Rica	Outbound 11/09/25 2 Stopovers (YYZ, IAH) UA8203, UA8212, UA1512 31h 05min	Return 15/09/25 2 Stopovers (IAH, IAD) UA1516, UA2366, UA0918 34h 35min	United Airlines	?	£734
London Heathrow Liberia, Costa Rica	Outbound 11/09/25 1 Stopover (IAH) OS0879, OS1512 33h 10min	Return 15/09/25 1 Stopover (IAH) OS1516, OS0005 15h 15min	Austrian Airlines		£743
London Heathrow Liberia, Costa Rica	Outbound 03/09/25 1 Stopover (IAH) AC0879, AC1512 33h 10min	Return 15/09/25 1 Stopover (IAH) AC1516, AC0880 35h 20min	Air Canada		£744
London Heathrow Liberia, Costa Rica	Outbound 09/10/25 2 Stopovers (SFO, IAH) UA0900, UA2305, UA1512 32h 35min	Return 14/10/25 1 Stopover (IAH) UA1516, UA0005 15h 15min	United Airlines	?	£745
London Heathrow Liberia, Costa Rica	Outbound 16/07/25 1 Stopover (IAH) SN0004, SN2009 27h 20min	Return 09/08/25 2 Stopovers (IAH, EWR) SN0401, SN1797, SN0110 31h 30min	Brussels Airlines		£772

Tips and tricks to help you find cheap flights from London Heathrow to Liberia, Costa Rica

Favourite connection: via San Francisco

On this flight route, flights with a stopover in San Francisco are the most popular.

Route

bookings

1 stopover San Francisco International Airport

38h 59min, from £ 705

60 %

1 stopover Montréal-Pierre Elliott Trudeau International Airport

29h 30min, from £ 730

30 %

2 stopovers Toronto Pearson Montréal-Pierre Elliott Trudeau International Airport

24h 55min, from £ 725

10 %

Important flight information

Flight information: London Heathrow - Liberia, Costa Rica

Outbound and return from	£ 697,13
Distance	8759 km
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Liberia, Costa Rica (LIR)
Destination country	Flights to Costa Rica

Alternative flights to Liberia, Costa Rica

Flight London Gatwick - Liberia, Costa Rica from £ 811

Flight destinations with a similar price

Flight London Heathrow - Dhaka from £ 652
Flight London Heathrow - Mauritius from £ 742
Flight London Heathrow - Kathmandu from £ 738
Flight London Heathrow - Sydney from £ 766
Flight London Heathrow - Rio de Janeiro Galeão from £ 736
Flight London Heathrow - Taiwan Taoyuan from £ 684
Flight London Heathrow - Zanzibar from £ 668
Flight London Heathrow - Bogota from £ 695
Flight London Heathrow - Havana from £ 687
Flight London Heathrow - Punta Cana from £ 721