- San Francisco (SFO) Frankfurt (FRA)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
1 Non-stop flight per dayat least 9h 45minfrom £478 - Newark (EWR) London Heathrow (LHR)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
2–9 Non-stop flights per dayat least 5h 55minfrom £158 - New York (JFK) London Heathrow (LHR)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
2–9 Non-stop flights per dayat least 5h 50minfrom £175 - New York (NYC) London (LON)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
1–12 Non-stop flights per dayat least 5h 50minfrom £158 - Newark (EWR) Monrovia (ROB)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
only flights with stopoverat least 22h 25minfrom £1,310 - Washington DC (IAD) Monrovia (ROB)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
only flights with stopoverat least 22h 25minfrom £986