$402+ Cheap flights from Costa Rica to London (LON)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
May 7 — May 141
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Costa Rica to LondonExplore the most affordable flight options available from Costa Rica to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
Explore the most affordable flight options available from Costa Rica to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:21 pm
SJO
- LHR
1 stop14h 59m
KLM
Wed 6/37:15 pm
LHR
- SJO
1 stop28h 05m
KLM
Deal found 4/6![KLM logo]()
$830
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Wed 5/138:55 am
LHR
- SJO
1 stop15h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$831
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:21 pm
SJO
- LHR
1 stop14h 59m
Multiple Airlines
Wed 5/208:55 am
LHR
- SJO
1 stop15h 15m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sat 5/166:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$833
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Sun 5/1710:05 pm
LHR
- SJO
1 stop32h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$838
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SJO
- LHR
1 stop34h 04m
KLM
Sun 5/178:55 pm
LHR
- SJO
1 stop26h 25m
KLM
Deal found 4/6![KLM logo]()
$839
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sat 5/166:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$840
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Sat 5/162:45 pm
LHR
- SJO
1 stop33h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$843
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Tue 5/125:35 pm
LHR
- SJO
1 stop30h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$844
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Mon 4/273:20 pm
LHR
- SJO
1 stop32h 50m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$845
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sun 5/37:45 pm
LHR
- SJO
1 stop28h 25m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$853
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:25 pm
LIR
- LHR
1 stop14h 55m
KLM
Fri 5/2211:15 am
LHR
- LIR
1 stop33h 00m
KLM
Deal found 4/2![KLM logo]()
$865
Best flights from Costa Rica to LondonDiscover carefully curated flight deals from Costa Rica to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
Discover carefully curated flight deals from Costa Rica to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Sun 5/107:45 pm
LHR
- SJO
1 stop28h 25m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$843
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:40 pm
LIR
- LHR
1 stop15h 35m
KLM
Tue 5/129:20 am
LHR
- LIR
1 stop33h 40m
KLM
Deal found 4/2![KLM logo]()
$865
This Air Europa deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:59 pm
SJO
- LGW
2 stops18h 26m
Air Europa
Wed 5/1310:00 am
LGW
- SJO
2 stops18h 47m
Air Europa
Deal found 4/4![Air Europa logo]()
$1,320
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Wed 5/136:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$877
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:21 pm
SJO
- LHR
1 stop14h 59m
KLM
Mon 5/188:40 am
LHR
- SJO
2 stops16h 46m
KLM
Deal found 4/3![KLM logo]()
$882
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:25 pm
LIR
- LHR
2 stops21h 10m
KLM
Tue 9/221:25 pm
LHR
- LIR
1 stop29h 35m
KLM
Deal found 4/5![KLM logo]()
$915
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 pm
SJO
- LHR
1 stop16h 55m
Multiple Airlines
Wed 5/206:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$920
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:25 pm
LIR
- LHR
1 stop16h 50m
KLM
Thu 5/149:20 am
LHR
- LIR
1 stop33h 40m
KLM
Deal found 4/5![KLM logo]()
$917
This KLM deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:20 pm
SJO
- LHR
1 stop16h 55m
Multiple Airlines
Fri 5/296:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$920
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:40 pm
LIR
- LHR
1 stop15h 35m
KLM
Thu 5/2111:15 am
LHR
- LIR
1 stop31h 45m
KLM
Deal found 4/6![KLM logo]()
$917
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sat 5/96:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$928
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:21 pm
SJO
- LHR
1 stop16h 54m
KLM
Sat 5/23:15 pm
LHR
- SJO
1 stop27h 41m
KLM
Deal found 4/5![KLM logo]()
$929
This KLM deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Sun 5/37:45 pm
LHR
- SJO
1 stop28h 25m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$933
This Air Europa deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:59 pm
SJO
- LGW
2 stops18h 26m
Air Europa
Sat 5/910:00 am
LGW
- SJO
2 stops18h 47m
Air Europa
Deal found 4/2![Air Europa logo]()
$1,488
This KLM deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:25 pm
LIR
- LHR
1 stop16h 50m
KLM
Sat 10/31:25 pm
LHR
- LIR
1 stop29h 35m
KLM
Deal found 4/4![KLM logo]()
$935
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 pm
SJO
- LHR
1 stop16h 55m
KLM
Wed 9/2311:15 am
LHR
- SJO
1 stop31h 39m
KLM
Deal found 4/7![KLM logo]()
$947
This Turkish Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Tue 4/285:35 pm
LGW
- SJO
2 stops35h 39m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,064
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:25 pm
LIR
- LHR
2 stops19h 50m
KLM
Fri 5/151:25 pm
LHR
- LIR
1 stop29h 35m
KLM
Deal found 4/6![KLM logo]()
$948
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:21 pm
SJO
- LHR
1 stop34h 04m
KLM
Sat 5/98:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 4/3![KLM logo]()
$952
This Turkish Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Tue 6/27:25 am
LGW
- SJO
2 stops36h 25m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,210
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:21 pm
SJO
- LHR
1 stop16h 54m
KLM
Sat 5/23:15 pm
LHR
- SJO
1 stop27h 41m
KLM
Deal found 4/6![KLM logo]()
$1,018
This Turkish Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Thu 6/410:50 am
LGW
- SJO
2 stops33h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,289
This Turkish Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Sat 5/25:40 pm
LGW
- SJO
2 stops35h 34m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,289
This Turkish Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Sun 5/105:35 pm
LGW
- SJO
3 stops35h 12m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,442
This Turkish Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:59 pm
SJO
- LGW
2 stops24h 26m
Multiple Airlines
Thu 5/75:35 pm
LGW
- SJO
2 stops35h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,442
This Turkish Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
SJO
- LGW
2 stops26h 56m
Multiple Airlines
Sun 5/105:35 pm
LGW
- SJO
2 stops35h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,467
This Turkish Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:49 pm
SJO
- LGW
2 stops24h 41m
Multiple Airlines
Sun 5/105:35 pm
LGW
- SJO
3 stops35h 12m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,507
This Air Europa deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:50 pm
SJO
- LGW
2 stops18h 35m
Multiple Airlines
Sun 7/510:00 am
LGW
- SJO
2 stops28h 12m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,507
Last-minute flights from Costa Rica to LondonDiscover last-minute flight deals from Costa Rica to London. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to London. Data last updated April 7, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Mon 4/273:20 pm
LHR
- SJO
1 stop32h 50m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$845
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sun 5/37:45 pm
LHR
- SJO
1 stop28h 25m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$853
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sat 5/166:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$833
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SJO
- LHR
1 stop34h 04m
KLM
Sun 5/178:55 pm
LHR
- SJO
1 stop26h 25m
KLM
Deal found 4/6![KLM logo]()
$839
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SJO
- LHR
1 stop34h 04m
Multiple Airlines
Sat 5/166:15 am
LHR
- SJO
1 stop17h 55m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$840
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:21 pm
SJO
- LHR
1 stop14h 59m
KLM
Wed 6/37:15 pm
LHR
- SJO
1 stop28h 05m
KLM
Deal found 4/6![KLM logo]()
$830
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:21 pm
SJO
- LHR
1 stop14h 59m
Multiple Airlines
Wed 5/208:55 am
LHR
- SJO
1 stop15h 15m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Tue 5/125:35 pm
LHR
- SJO
1 stop30h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$844
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Wed 5/138:55 am
LHR
- SJO
1 stop15h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$831
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:21 pm
SJO
- LHR
1 stop16h 54m
Multiple Airlines
Sat 5/162:45 pm
LHR
- SJO
1 stop33h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$843
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Sun 5/1710:05 pm
LHR
- SJO
1 stop32h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$838
This KLM deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:25 pm
LIR
- LHR
1 stop14h 55m
KLM
Fri 5/2211:15 am
LHR
- LIR
1 stop33h 00m
KLM
Deal found 4/2![KLM logo]()
$865
One-way flights from Costa Rica to LondonSearch for one-way flight options from Costa Rica to London. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
Search for one-way flight options from Costa Rica to London. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:10 pm
SJO
- LGW
2 stops37h 35m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$418
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:00 pm
SJO
- LGW
3 stops46h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:00 pm
SJO
- LGW
3 stops56h 55m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:05 am
SJO
- LGW
3 stops30h 20m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$504
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:35 pm
SJO
- LGW
3 stops58h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$541
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:59 pm
SJO
- LHR
2 stops26h 06m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$551
This Super.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:00 pm
SJO
- LHR
1 stop16h 35m
Avianca
Deal found 4/3![Avianca logo]()
$554
This Avianca deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:00 pm
SJO
- LHR
1 stop16h 35m
Avianca
Deal found 4/6![Avianca logo]()
$564
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:30 am
SJO
- LHR
1 stop19h 30m
American Airlines
Deal found 4/6![American Airlines logo]()
$574
Find flight deals from Costa Rica to London
Keep the following information in mind while searching for Costa Rica to London flight deals. Data was last updated April 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $830 (KLM) |
One-way from | $402 (FlightHub) |
Popular in | July |
Cheapest in | February |
Average price | $821 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 7, 2026.
Use the filters below to find and compare flights from Costa Rica to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Tue 4/28
1:21 pm-1:15 pm
1 stop16h 54m
London Heathrow
Sun 5/10
7:45 pm-5:10 pm
1 stop28h 25m
$843
LiberiaLondon
LIR - LHR
LIRLHR
Liberia
Sat 5/2
2:40 pm-1:15 pm
1 stop15h 35m
London Heathrow
Tue 5/12
9:20 am-12:00 pm
1 stop33h 40m
$865
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 4/29
1:21 pm-6:25 am
1 stop34h 04m
London Heathrow
Wed 5/13
6:15 am-5:10 pm
1 stop17h 55m
$877
Quickest round-trip
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Sun 5/3
1:21 pm-11:20 am
1 stop14h 59m
London Heathrow
Mon 5/18
8:40 am-6:26 pm
2 stops16h 46m
$882
LiberiaLondon
LIR - LHR
LIRLHR
Liberia
Wed 9/16
1:25 pm-5:35 pm
2 stops21h 10m
London Heathrow
Tue 9/22
1:25 pm-12:00 pm
1 stop29h 35m
$915
LiberiaLondon
LIR - LHR
LIRLHR
Liberia
Sat 5/2
1:25 pm-1:15 pm
1 stop16h 50m
London Heathrow
Thu 5/14
9:20 am-12:00 pm
1 stop33h 40m
$917
LiberiaLondon
LIR - LHR
LIRLHR
Liberia
Sat 5/16
2:40 pm-1:15 pm
1 stop15h 35m
London Heathrow
Thu 5/21
11:15 am-12:00 pm
1 stop31h 45m
$917
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 5/13
1:20 pm-1:15 pm
1 stop16h 55m
London Heathrow
Wed 5/20
6:15 am-5:10 pm
1 stop17h 55m
$920
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Mon 5/18
1:20 pm-1:15 pm
1 stop16h 55m
London Heathrow
Fri 5/29
6:15 am-5:10 pm
1 stop17h 55m
$920
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Fri 5/1
1:21 pm-6:25 am
1 stop34h 04m
London Heathrow
Sat 5/9
6:15 am-5:00 pm
1 stop17h 45m
$928
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to London
Have a flexible travel schedule? Discover the best time to fly to London from Costa Rica with our price prediction graph.
SJO-LHR
SJO-LGW
LIR-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Costa Rica to London
CR0-LON
SJO-LHR
SJO-LGW
LIR-LHR
What is the cheapest month to book a flight from Costa Rica to London?
Currently, October is the cheapest month in which you can book a flight from Costa Rica to London (average of $543). Flying from Costa Rica to London in August is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from Costa Rica to London delayed?
About 22% of weekly flights between Costa Rica and London have experienced delays in the past year, with the average delay time being 190 minutes.
What is the most punctual flight time for Costa Rica to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Costa Rica to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated April 7, 2026.
See what other customers who have flown with KLM,Air France, andAir Canada from Costa Rica to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Crew
8.4
Food
7.3
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Costa Rica to London
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Complete your trip
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Search flights from Costa Rica to London by cabin class
Find flights from Costa Rica to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 7, 2026.
Costa Rica and London flights
Browse other Costa Rica and London flight options. Last updated on April 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Costa Rica to London
Discover the top 5 airlines that operate flights from Costa Rica to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$592 | Average$849 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$696 | Average$975 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$702 | Average$1,147 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$732 | Average$909 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$935 | Average$995 | FlexibilityNo cancel fee | On-time67% |